{"product_id":"sem-vinyl-prep-cleaner-spray-13-3-oz-aerosol-removes-grease-wax-for-better-paint-adhesion","title":"SEM Vinyl Prep Cleaner Spray 13.3 oz Aerosol — removes grease \u0026 wax for better paint adhesion","description":"\u003cp\u003e\u003cstrong\u003eSEM SEM38343 Vinyl Prep is a fast-acting 13.3 oz aerosol cleaner that removes dirt, wax and grease while conditioning vinyl for better topcoat adhesion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aerosol is formulated for paint and body work where clean vinyl substrates are required before applying coatings. It dissolves road grime, residues and oily films that can interfere with primer or paint bonds, leaving the surface ready for the next step. The compact 13.3 oz can makes it convenient for shop benches, mobile detailers or DIY projects where precise, controlled application matters.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this spray improve paint and body preparation?\u003c\/h3\u003e\n\n\u003cp\u003eSEM SEM38343 eliminates common contaminants that prevent coatings from sticking properly. By softening and removing soils and residual waxes, it creates a cleaner molecular surface for primers and paints to adhere to, reducing the risk of lifting or uneven coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves grease, wax and road film that interfere with adhesion\u003c\/li\u003e\n  \u003cli\u003eSoftens contaminants for easier wiping and less abrasion\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatibility with vinyl substrates before topcoating\u003c\/li\u003e\n  \u003cli\u003eAerosol delivery allows targeted application in tight spots and seams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I reach for this product during my workflow?\u003c\/h3\u003e\n\n\u003cp\u003eUse the SEM38343 aerosol after initial cleaning and before any priming, painting or vinyl repair. It’s ideal as the final wipe-down step to ensure the surface is free of residues that could contaminate coatings applied immediately afterward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFinal cleaning step prior to primer or paint\u003c\/li\u003e\n  \u003cli\u003eBetween sanding and painting to remove dust and oils\u003c\/li\u003e\n  \u003cli\u003eBefore adhesive or patching work on vinyl substrates\u003c\/li\u003e\n  \u003cli\u003eUseful during touch-ups where localized cleaning is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the aerosol easy to use and suitable for shops or mobile work?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the 13.3 oz aerosol is designed for practical, controlled spraying without need for separate mixing or equipment. Its portability and spray pattern make it convenient for both professional body shops and mobile technicians who need a reliable prep cleaner on-the-go.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo mixing — ready-to-use aerosol format\u003c\/li\u003e\n  \u003cli\u003eCompact can size fits toolboxes and work carts\u003c\/li\u003e\n  \u003cli\u003eControlled spray reduces overspray and waste\u003c\/li\u003e\n  \u003cli\u003eWorks well in bench, bay, or field environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces and limitations should I be aware of?\u003c\/h3\u003e\n\n\u003cp\u003eThis product is formulated for vinyl substrates and the surrounding areas involved in paint and body operations. Avoid use on surfaces that may be affected by solvents (test an inconspicuous area first) and do not treat finished interior trim where prolonged exposure to solvent vapors could alter texture or color.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically tuned for vinyl and related substrates\u003c\/li\u003e\n  \u003cli\u003eTest on painted or delicate surfaces before widespread use\u003c\/li\u003e\n  \u003cli\u003eNot intended as a heavy-duty degreaser for engine parts\u003c\/li\u003e\n  \u003cli\u003eFollow safety and ventilation recommendations on the can\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: SEM SEM38343 Vinyl Prep Aerosol is aimed at collision repair professionals, auto detailers, and DIY enthusiasts who need a reliable, portable product to remove wax, grease and soil from vinyl surfaces prior to priming or painting. It’s particularly useful when precise, residue-free preparation is required for small areas, trim pieces, or interiors where adhesion and final finish quality matter.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use SEM SEM38343 on painted plastic trim?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Test a small hidden area first; it’s formulated for vinyl but may affect some painted plastics due to solvent content.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need extra tools to apply the 13.3 oz can?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the aerosol is ready to spray; use clean lint-free cloths for wiping after application.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEM","offers":[{"title":"Default Title","offer_id":48086129770654,"sku":"B007VTSMJE","price":44.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sem-vinyl-prep-aerosol-front-label.jpg?v=1785885897","url":"https:\/\/northtrailauto.ca\/products\/sem-vinyl-prep-cleaner-spray-13-3-oz-aerosol-removes-grease-wax-for-better-paint-adhesion","provider":"North Trail Auto","version":"1.0","type":"link"}