Block Sanding Primer Surfacer

then spray the. It seals and prepares bare drywall and wood trim to promote the smoothest topcoat finish possible. Cedar, redwood and a few less common woods contain lots of pigments, called tannins, that will bleed through standard primer and paint. Welcome to Master Builders Solutions by BASF. The primer surfacer also provides corrosion resistance and fills any defects or imperfections in the substrate surface prior to painting. Custom Shop - Gray DTM High Build 2K Primer Surfacer 2. Allow new stucco, plaster and masonry to cure for 30 days before painting. Kapci 2K High Build Primer Kit – 1 or 3 Litres. Final sand. How To : Block-sand a primer coat to prepare for auto body paint Before painting your vehicle, you'll want to sand down the primer coat. Sand only enough to remove the guide coat. At this shop the Panel Beaters were always in a rush so a good 4 coats of high build 2K primer is required. I have had pretty good results with PPG K36, but there are other brands that are less expensive. Apply guide coat to primed area then block sand the repaired area with P320 grit using a flat sanding block until the guide coat is removed. Apply guide coat to the surface. After primer has cured, apply a dry guide coat before block sanding. No matter what you're driving, we have the right Primer Surfacer for your car or truck. For best results, allow the primer to dry for 1 hour before dry sanding. OK, for another day but you use a different wash base to your paint on the model then wipe off. A gray, 2K urethane primer-filler designed to maximize DOI while providing high build and an exceptional free sanding film without shrinkage or sand scratch swelling. Eastwood makes it easy to paint your car by eliminating the guesswork. This product must first be combined with an equal 1:1 part of Rust-Oleum. I've used Zinssers products for years to block stains, with excellent results. About 38% of these are abrasive tools, 14% are abrasives, and 1% are machining. You might be okay with just some sealer - I'd see if the sealer and body filler manufacturer have any recommendations. They look too low to block out. We usually recommend not sanding between touch up base color paint, clearcoat, and primer coats. To prepare primer for paint, 400- to 600-grit abrasives will. Talks about painting. High-quality one-component primer offers fast drying and easy sanding with exceptional fill. The polyester primer/surfacer I am using is Omni MX241, and on the can is the PPG logo. 1 VOC Acrylic Lacquer Primer Surfacer Sanding Block Assortment (RS-12) endorse or guarantee Rubber-Seal® Medallion™ Refinish System products. DESCRIPTION PERFORMANCE DATA CERTIFICATIONS SPECIFICATION COMPOSITION Concrete Coatings GRIPPER® Block Surfacer Interior Exterior Primer Sealer 3100-1200 Previously ICI Paints PREP & PRIME® GRIPPER BLOCK SURFACER. Scuff sand glossy surfaces and repair imperfections. When you start to see new wood fibers, start priming. Do not accelerate or add fish eye elimi- nator. Check for sure but I'm pretty sure DP epoxy has a 7 day recoat window in which case you will be fine to shoot your surfacer over the top just fine. Depending on the how you applied the fiberglass and other conditions more coats or even less coats may be required to fully fill the weave. Do not over-sand. they generally try to fill all the 80 or 100 grit scratches with primer surfacer. 400 Grit will work fine for primer and you won't have to worry about sand scratches in paint. Mix 4:1 for a primer filler, 4:1:1 for a primer surfacer or 4:1:2 for a primer sealer. Slick Sand: Sprayable polyester surfacer/primer Today I'm going to start detailing the beginnings of my final blocking, for which I enlisted the help of Evercoat Slick Sand. In this video we are demonstrating how to block sand primer surfacer. Resilience Exterior Latex Satin Galvanized Steel 1 2 cts. profile wood or flat wood 2. Block-sanding simply means sanding the. First round of sanding after applying a high build surfacer I like to use 150-180 grit. Nothing says you have to wet sand, you can dry sand with 400 or 600 grit paper on a block. Buy Primer Surfacer and other products with competitive price and delivery. Due to its super-fast ambient drying,the total preparation time can be reduced to one hour. Apply primer surfacer over the 150 grit scratch. In this quick video, I want to talk to you about how to block sand primer flat. If the repairs were really good then 3 coats of primer may be enough and then I may decide to use 240 grit on the block. Wash off dust and dirt with a household detergent or commercial cleaner made for cleaning composite decks. If you're painting your auto yourself, you might need a little help if you've never done it before, especially when it comes to the primer sealer and apply your first base coat of paint. sealer's go on wet on wet, no sanding between sealer and top coat. You don't have to put a primer surfacer on top of this before top coating. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. , Model# AF44L THE PERFECT SANDING TOOL! A Favorite Among The Professionals When Blocking All Surfaces. com offers 909 car paint sanding products. Sand, prime (2 coats depending on product/build), sand with 220 and up. Be sure to use guide coat when blocking so as to know when to quit. Avoid sanding through insoluble topcoat color or clear, exposing solvent sensitive or soluble finishes. Gunze produces a Mr Surfacer 500, 1000, 1200. Filler Primer Dupli-Color® Filler Primer features a high build automotive formulation capable of filling deep scratches and minor surface imperfections. Use USG Sheetrock® Brand Sand Finish Paint Additive or similar product. Can be sanded after 30 min. It actually shot smoother than I thought. It is specifically formulated to level out texture differences between drywall and mud-joints to prevent flashing in the topcoat. Talks about painting. id really like to go with a wet sanded and polished finish but i have no experince. Everybody has theyre own way but that works for me and not to toot my own horn, but my shat comes out mint. This blog is all about auto painting undercoats and how to use them correctly. They look too low to block out. Skip to content. EW Urethane primer is a two component gray surfacer designed for overall jobs. Apply a guide coat. appy one or two coats of wet on wet primer allow to dry for 5 mins then follow with top coat. Primers by Sherwin-Williams. -Hey, this is Donnie Smith. Block Sanding Primer and Final Sanding Paint. The orbital sander will remove the. With the heavier filling done, the entire exterior receives a coat of primer surfacer. ) National PVA Primer Sealer for Masonry. i like to give. May be applied over old paint, body filler & even bare metal. I am really worried about corossion protection now. I may just end up shooting the whole thing with it after block sanding the spots I need to straighten out. Mix 4:1 for a primer filler, 4:1:1 for a primer surfacer or 4:1:2 for a primer sealer. Allow the primer sufficient drying time -- typically 15 to 20 minutes, depending on the room's heat and humidity -- before repainting the ceiling. Recommended over vinyl ester and other blister resistant gelcoats where sanding is forbidden. Prefer to sand wet and was planning on ordering 180 for initial cut and 400/600 for 2nd cut. Spray epoxy or eurathane primer on the surface of the camper shell, using three light, even coats. Sanding doors, carbinets, kitchen, etc. 2K primer surfacer is a two-component, catalyzed urethane primer surfacer designed to deliver high build, fast dry and easy sanding with superior holdout and durability. Wood Sand any exposed wood to a fresh sur- face. View Details. This is an Awesome Poly/Primer; it works on top of epoxy and bare steel. Appliance For punctual sanding of defects in the topcoat, for example dust nibs. of Hardener: Primers - Amazon. CAUTION: WEAR THE PR OPER SAFETY PROTECTION DURING THIS PROCESS. , Model# AF44L THE PERFECT SANDING TOOL! A Favorite Among The Professionals When Blocking All Surfaces. Do not use a hard block. This primer can be reduced by up to 15% with the reducer below. Surface must be clean and free of wax, grease and debris. Think it was an etching primer. I then sprayed 3 coats of 2k high build urethane primer but it did not fill the scratches and pits left from the copper slag. Block-Sanding Between the primer and the topcoats is this critically important -andincredibly time-consuming-step. You\'d be surprised how proper block sanding techniques make in the paint job results. 1 VOC is formulated to provide excellent adhesion, good corrosion resistance, easy sanding and fast dry times. Step 3 Sand with 500-Grit. Kinda hard to explain but use the longest sanding block you can use and this will yield the best results, work an area roughly2-3 times the size of the dent. Locate White Primer on sale below with the biggest option of White Primer anywhere online. If spot priming, for best results apply first coat of 2K PRE-MIUM starting with the outer layer working yourself towards the center of the repair. This is an important repair because you want to avoid the appearance of rust which in turn, may lead to future perforations. 320 grit is the best to use for dry block sanding 2K Urethane primer, it's both rough enough to be able to sand quickly and fine enough to not need much more after you're done. 600 for light metallics. Play, streaming, watch and download How To Bodywork A Car & Spray Primer-Surfacer on Hands-On Cars 11 - Get It Straight - from Eastwood video (30:43) , you can convert to mp4, 3gp, m4a for free. Hey everyone, I just finished block sanding the 2k high build primer on my truck at 120 grit. The primer should be gently sanded to only knock down the very top layer. On one hand, you can sand with handheld sanders, but despite the considerable effort required, the results are likely to. I've used Zinssers products for years to block stains, with excellent results. I was doing a small repair job and used a small detail gun to spray the product. Block Sanding Next, block sand the repair area with P320 grit until the guide coat is removed, then re-apply the guide coat. This blog is all about auto painting undercoats and how to use them correctly. The only way to know for sure IMHO is to use a guide coat. To stop the bleeding, use an exterior oil based primer and stain-blocking exterior paint primer for larger areas and top with an acrylic/latex finish coat. In this video I am going to demonstrate how to mix, apply, spread, and block sand body filler. Step 7: Block-sand with P400 grit sandpaper and re-apply dry guide to repair area. #5452 Maxx-Fill High Build 2K Primer Surfacer (Buff) 2. So you've got the Primer Surfacer on there. It will bring out the medullary rays much better. RAPID PRIME may be applied over old paint, body filler and even bare metal (properly. A couple of years back I blocked out a 55 Nomad and I used a 24 inch block. 1 VOC #5403 Hot Rod Black Acrylic Primer Surfacer 4. It actually shot smoother than I thought. Shop primer in the paints & primers section of Lowes. Today when I try to block sand it the paper almost immediately plugs up with little paint balls which mark the surface and negate the purpose of the build up primer. ACRYLIC PRIMER SURFACER 4L GREY HICHEM MOTOSPRAY. The pliable rubber block is designed to comfortably fit your hand and to keep sandpaper flat against automotive surfaces, helping ensure uniform sanding performance. For spot repairs, scuff sand area where primer will be applied. You can put glaze putty on there like Metal Glaze. Then, paint. Automotive sanding primer keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Once the primer surfacer is applied, you can block sand the surface, which should be ready for sealer. The common agreement is that salespersons laid out to exhaust pocketbooks as well as offer disadvantageous prices to their consumers. In this lesson, we're going to give you some of the do's and some of the don't's when it comes to block sanding your primer. Many people think the Mr. Use a dry rag and acetone to remove dust, grease, and debris. Note that Haydite and lightweight block will require a filler/surfacer to provide a smooth, pinhole-free surface. Since it is like bondo, you would still need to use some urethane primer/surfacer over it, and that's normally all you need to use. Components Primer JP285 2K Urethane Surfacer Hardener JH3865 Undercoat Hardener - Fast JH3885 Undercoat Hardener - Slow Compatible Products Can be applied over:. Or you can use rattle can sandable primer surfacer. With primer paint solutions for most surfaces - from drywall to the kitchen and bathroom - KILZ® primers help block stains, seal orders and have a mildew resistant finish. Fill a fresh surface with block filler before painting. This unique Fall Art idea is made with an old picture frame, burlap table runner, and sheet metal with an oxidized copper patina but it could be made with balsa wood as well. Since this product drys to the touch quickly you may decide to begin sanding earlier then the specified wait time. Surfacers offer benefits like flexibility and safeguards to the production process. Now you're ready for final prep and masking for paint. Cut sandpaper into 2-3/4" x 9" strips. Resilience Exterior Latex Satin Galvanized Steel 1 2 cts. In this video I will go over a few do\'s and don\'ts when block sanding. 6 Dull shiny areas for blend with 800‐1000 grit. Check for sure but I'm pretty sure DP epoxy has a 7 day recoat window in which case you will be fine to shoot your surfacer over the top just fine. Improves topcoat adhesion and appearance. preferred roller. 2 block pack, sanding sponge ideal for sanding flat surfaces. To me, top coating is paint of some sort. Surfacers offer benefits like flexibility and safeguards to the production process. Use for spot repair and large panels Excellent build and surface leveling properties Easy to sand wet or dry Can be applied direct to metal, over most plastics and over unsanded E-coat, aluminum* and galvanized* Tintable with up to 10% with urethane mixing. While many people use it for merely spot stain blocking, it is an excellent primer for everything else as well. I guess it is a kind of oil primer or a kind of alkyd primer - if it is, it will take a long time to dry. Sand, prime(2 coats depending on product/build), sand with 220 and up. So you will need the best sanding block available to help make the job go faster and easier. Block sand primed bodywork with P400 grit or finer wet or dry sandpaper. Spray can silver works on dark primers and rattle can black for the light colored ones. How To Correctly Do Auto Sanding On Bodywork Repairs March 8, 2018 December 1, 2015 by Tony Discover the Methods of Auto Sanding such as Using an Auto Sanding Block vs. Think it was an etching primer. After the epoxy primer comes primer-surfacer. I didnt know K36 was primer surfacer. 3M 01184, 1500 Grit, 6", DA, Hookit Red Sandpaper. Once the primer surfacer is applied, you can block sand the surface, which should be ready for sealer, paint and clear. I like to use 220 to 320 grit sandpaper on a block. Spies Hecker Permasolid HS Premium Surfacer 5310 Medium Grey 3,5 liter TRANSPORT DAMAGE Product dented, but fully functional! Original Spies Hecker surfacer for your car paint mixing machine. It has excellent adhesion and provides a mildew resistant coating making it ideal for use in moisture-prone areas. Zinsser Block Filler 2X is a high build acrylic primer for interior and exterior residential, commercial, and industrial applications. Use this grit to smooth out all the remaining sandpaper marks from the 40 grit paper. Discover Urethane Primer on sale right here with the biggest option of Urethane Primer anywhere online. Mission Statement Our mission is to develop, manufacture and distribute high quality solutions that improve repair shop processes and maximize profit for technicians operating in the automotive aftermarket. Allow the primer sufficient drying time -- typically 15 to 20 minutes, depending on the room's heat and humidity -- before repainting the ceiling. The two Farmalls I've done I'd rate at 9+, and I've only seen one better in more than 3 to 400 I've seen at shows and parades. Welcome to Master Builders Solutions by BASF. So now it is time for a second coat and another round of sanding. This time and double the amount of Plastik Honey to fill-in any remaining pin holes. A quality urethane primer-surfacer will do a good job of leveling out the transition from plastic filler to metal, as well as filling the sanding marks in the filler. Although we've taken local and national VOC (volatile organic compound) regulations into consideration, such as the Ozone Transport Commission Specifications (OTC), because these regulations vary greatly around the U. Rust-Oleum 12 oz. After the surfacer is dry, it is blocksanded, then more surfacer is applied. Mar-Hyde cuts the cure time to sand in half over conventional 2K systems, allowing for greatly improved productivity and through-put in your shop. So for sanding this coat of primer I am going to use a finer grit sand paper. We primarily use MDF for raised panels in doors and wainscoting. CLEVELAND (July 9, 2018) – Sherwin-Williams introduces Extreme Block™ Primer/Sealer, a versatile indoor/outdoor formula, to its extensive coatings lineup. We usually recommend not sanding between touch up base color paint, clearcoat, and primer coats. Having a hard time finding High Build Primer online? Discover High Build Primer on sale right here with the biggest selection of High Build Primer anywhere online. I wouldn't use it as an overall sanding primer. It can provide single-coat coverage for most applications. Use over an existing finish, raw wood or MDF as a base coat for light colored General Finishes Milk Paint, Chalk Style Paint and Pigmented Polys. Step 6: After primer has cured, apply a dry guide coat before block-sanding. Kevin shows you how to get panels laser-straight using Eastwood High Build Polyester Primer-Surfacer, Guide Coat and Dura-Block and Soft Sanders. Latest News New quick and user friendly HP Multigrey Extra Primers from MAXMEYER® 12-11-18. 5 litre tin of DuPont 2K Value Surfacer VOC. I guess it is a kind of oil primer or a kind of alkyd primer - if it is, it will take a long time to dry. exterior/interior Vehicle type Pigmentation Solvent Finish Colour Dry time (minimum) Dry to sand. It has twice the thickness of ordinary primers to fill pinholes and seal voids in concrete block and masonry, resulting in a smoother and more uniform topcoat. then topcoat with my bc/cc. This is a question that I get asked a lot on the blog and from my VIP members. But first, everything begins with finishing up the hood scoop from where I most recently left off. I have seen on the SPI TDS as well as some training documents from PPG that after block sanding a urethane primer-surfacer, it needs to be coated with something, and not just left in a sanded state for any length of time. Eastwood with its videos, tech library and online forums want to help you become a better body man. Lightly sand painted surface to dull any sheen and develop "tooth" for good bond prior to the application of USG Sheetrock® Tuff-Hide Primer-Surfacer to the entire wall or ceiling surface. Stick and sand sheet rolls are PSA adhesive backed, so you can peel them off easily and stick them on at any length, quickly. Product Information. Wash off dust and dirt with a household detergent or commercial cleaner made for cleaning composite decks. When you've sanded the whole thing, then you can go back, remove a piece of tape, scuff it with coarse Scotch-Brite, prime it, and continue until all of the low spots have been built up. I talked about sanding. Use body work to fix the any really low spots before you start sanding. You could also substitute Sophisticated Finishes Primer and Clear Sealer for this step. So I finally finished block sanding the surfacer and filling with glazing putty. Rinse thoroughly with water and allow the surface to dry before painting. Students will know masking techniques for a spot repair, panel repair and complete painting repair. drying, easy to apply and sand as well as having excellent surface levelling and gloss holdout over a wide range of substrates. Product Information. of Hardener: Primers - Amazon. rat rod primer. Apply two-part primer/surfacer to repair. 5 Star Xtreme 2k Maxx Fill primer surfacer is gray in color and a 4. In both cases finish it off with 150. Use over an existing finish, raw wood or MDF as a base coat for light colored General Finishes Milk Paint, Chalk Style Paint and Pigmented Polys. A premium two-component primer surfacer designed for high build and excellent filling of repairs. Check our stock now!. Apply guide coat to the surface. Discover Car Primer on sale right here with the biggest option of Car Primer anywhere online. The product identification number is 2004S. I start with 320 and finish with 400. A high-quality formulation allows for maximum adhesion under all types of automotive finishes on plastics, fiberglass, bare steel, aluminum and stainless steel surfaces. Once cured, the surfacer was sprayed with Eastwood's black aerosol Guidecoat to give a visual reference for the sanding process to come. o Wait 5 days to dry before block sanding 2c) BLOCK SAND EPOXY PRIMER o Spray Guide Coat. com When prepping 2K Urethane Primer it’s very similar to prepping polyester primer for paint except that you’ll skip the rougher grit steps. - CARSYSTEM, 134. Sprayed some dupont sand and fill and did the bodywork with bondo. Sand original paint and repair damaged areas with a good quality non-staining body filler. prep panel 320 d. I flow coated the primer finish which is very flat with no orange peel to facilitate block sanding. They get a bad rap because of overuse, improper mixing and applying, and they didn't use to be that good. Resilience Exterior Latex Satin Galvanized Steel 1 2 cts. The primer surfacer also provides corrosion resistance and fills any defects or imperfections in the substrate surface prior to painting. I would start by sanding off all the old primer with some 180 on the DA, Wipe the hood down, spray 3 coats of 2K primer. Block Sanding Apply your primer surfacer in thinner coats to allow solvents to flash between coats. Hand sanding blocks like our 3M Hookit Soft Hand Block can handle both flat and contoured areas without requiring to switch tools. But, don't try to use primer-surfacer where plastic filler or polyester primer can be used. SHERWIN-WILLIAMS Brush & Roller Guide. Are these the proper grits (CAMI US STd not P-scale) for primer sanding the 600 finer grit being more for metallics and 400 for everything else ?. Clean surface to be painted with MOTOSPRAY PREPWASH, wipe dry and sand edges of repair with P240. This product can be applied quickly on freshly cured mortar and has a reliable dry time even down to 35°F. When brush or spray applied, this high build, rust resistant, sandable primer will hide sanding scratches and fill uneven surfaces. Then after all done apply primer surfacer as a leveler and then block sand for paint. Now it is just blocking sanding and getting everything smooth. Block sand the area using 320-400 grit sandpaper. Block Sanding made easy with these tips on Auto Body Sanding Block's, Use Dura Blocks to get the job done, Check it out in the May 2008 issue of Hot Rod Magazine or at hotrod. Note: Excessive film builds and cooler temperatures will extend dry times. This is an Awesome Poly/Primer; it works on top of epoxy and bare steel. ► Plastic Part 1. Gray Base 426 g/lt or 3. Ideal for block sanding in 3-4 hrs after application. Painting Tips Eastwood Company; 59 videos How To Block Sand Car Panels - Primer-Surfacer -Dura-Block & Soft Sanders with Kevin Tetz - Eastwood How To Spray. Sand the entire area, including the edges of paint around the damaged area, with 120-grit sandpaper and a sanding block. This unique Fall Art idea is made with an old picture frame, burlap table runner, and sheet metal with an oxidized copper patina but it could be made with balsa wood as well. Begin by sanding the repair area with 240 grit sandpaper and a hard sanding block. Spray can silver works on dark primers and rattle can black for the light colored ones. Guide coat primed areas. Course Content: Topics to be covered include, but are not limited to: A. 5 Apply Low Spot Finder Guide Coat #9183 again. Wash down sanding residue and inspect. I'm starting law school in two weeks and between moving and work, time is tight. Find quality primer online or in store. So you've got the Primer Surfacer on there. When brushed or sprayed to metal or fiberglass surfaces, this high build, rust resistant, sand-able formula will hide sanding scratches and quickly fills uneven surfaces. A quality urethane primer-surfacer will do a good job of leveling out the transition from plastic filler to metal, as well as filling the sanding marks in the filler. To prepare primer for paint, 400- to 600-grit abrasives will. Primer and Blocking getting a Corvette's body ready for paint requires the tedious process of using a primer surfacer and "blocking" the car smooth. Once the primer surfacer is applied, you can block sand the surface, which should be ready for sealer, paint and clear. Sure Seal Latex Primer Sealer. Avoid sanding through insoluble topcoat color or clear, exposing solvent sensitive or soluble finishes. Joint compounds must be cured and sanded smooth. FLEXIBLE PRIMER SURFACER TECHNICAL DATA SHEET DESCRIPTION Flexible Primer Surfacer is a flexible, sandable primer capable of adhering to difficult plastics and hiding minor surface defects. 0 or lower. Loxon Block Surfacer 2 cts. If you plan to strip paint from the car’s bodywork, use 1,200-grit paper or sanding pads to quickly remove the clear-coat and paint. Look for imperfections in the repair area highlighted by the dry guide coat. The surface must be sanded with 80 - 150 grit. It will make the finishing process much easier. Block sand primed bodywork with #400P grit or finer wet or dry sandpaper. 08 Primer/Surfacer 05. PLEASE NOTE - Not compatible with the mini (2-3/4" x 4-1/2") touch up up sandpaper pack; Product Description. Easy to sand Topcoat with most refinish material High-Build Primer Surfacer is an elastomeric acrylic coating for priming automotive metal, aluminum, urethane, and plastics. I wouldn't use it as an overall sanding primer. A premium two-component primer surfacer designed for high build and excellent filling of repairs. So I've sanded down the rough spots and done any necessary filling. Now you're ready for final prep and masking for paint. consider epoxy as a non sanding primer. Internal attachment pins hold sandpaper securely in place Our 3M™ Sanding Block is a professional grade tool that helps you achieve your best, fastest sanding work in auto body and other jobs. Clean up with Primer Filler with xylene or mineral spirits. So for sanding this coat of primer I am going to use a finer grit sand paper. In this video I am going to demonstrate how to mix, apply, spread, and block sand body filler. Just take your time. News : How to Block Sand Primer Surfacer There are a lot of do's and don'ts when it comes to block sanding the primer surfacer on your car. Essentially, you can accomplish in one application and blocking what it may make two or three applications and blocking sessions with a 2K high build primer. HQ Automotive Service & Parts. Then, paint. Dupli-Color® Self-Etching Primer etches and primes bare metal in one step, making it ideal to use as the first step in all automotive priming projects and for use on spot repairs. Nason® primer must be sanded thoroughly and application of sealer is required before topcoating. Ever wonder what it is that separates the mirror smooth bodies of show cars from the body filler fender bender repair you did in your driveway? Often times it all comes down to the important step between the first coat of primer and the first coat of paint. National Acrylic Primer (W. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. I have seen on the SPI TDS as well as some training documents from PPG that after block sanding a urethane primer-surfacer, it needs to be coated with something, and not just left in a sanded state for any length of time. Sand your body filler with 80 then 120 and final sand with 150 grit <<< this is the part most people skip and the reason they get sand scratch swelling in the topcoat. Rust-Oleum Automotive Filler Primer is a hi-build formula that fills in minor imperfections in the surface and improves topcoat adhesion and appearance. • Do not use any acid-based products, such as self-etching primers, under KD3000 Series. I used 320 grit dry on a firm foam rubber sanding block. Look for imperfections in the repair area highlighted by the dry guide coat. Why You Shouldn't Sand Between Coats on Touch Up Paint Projects. PRIMER SURFACER Form: CS2203 Rev. Resilience Exterior Latex Satin Concrete Block, CMU, Split face Block 1 ct. Grits between 100 and 320 are used to smooth body filler and primer surfacer. The bonnet got a DA sanding with 150 and then blocked by hand with 150 and then 220. With excellent filling properties and fast-drying options to cut project time, these primers and surfacers may be applied by conventional, airless, air-assist airless, and HVLP spray methods for maximum flexibility and performance. Apply a 320 grit abrasive sheet to your sanding block and remove all straight line scratches from the paint around the filler area. Avoid sanding through insoluble topcoat color or clear, exposing solvent sensitive or soluble finishes. Indowijaya Sakti Teguh , PT. Custom Shop - Gray DTM High Build 2K Primer Surfacer 2. Orders of 6-10 litres reduces unit costs considerably. With primer paint solutions for most surfaces - from drywall to the kitchen and bathroom - KILZ® primers help block stains, seal orders and have a mildew resistant finish. To me, top coating is paint of some sort. The spec sheet for the kd3000 states that 4 parts primer with 1 part hardener and 1 part reducer yields a medium build surfacer or high build sealer. Appliance For punctual sanding of defects in the topcoat, for example dust nibs. Essentially, you can accomplish in one application and blocking what it may make two or three applications and blocking sessions with a 2K high build primer. Fast Prime offers excellent corrosion resistance and adhesion to bare metal. No matter what you're driving, we have the right Primer Surfacer for your car or truck. Concrete Block, CMU, Split face Block 1 ct. Ive honestly spent far more time than I'd planned sanding every inch of this car, and I have thoroughly looked through the car and can only find small (less than a half mm) imperfections, probably. SHERWIN-WILLIAMS Brush & Roller Guide. Then block sand that, and spray some epoxy mixed as sealer over that, and you're ready for color. I block the poly with 180 then apply 2 coats of a primer surfacer, reduced about 10% which I block sand with 320, then 400 prior to topcoating. 3M Red Abrasives are a comprehensive "Best In Class" line of economical abrasives designed to meet your needs. First round of sanding after applying a high build surfacer I like to use 150-180 grit.