{"product_id":"sem-trim-black-aerosol-spray-15-oz-4-pack-satin-finish-fast-drying-flexible-adhesion","title":"SEM Trim Black Aerosol Spray 15 oz (4-Pack) Satin Finish – Fast-Drying, Flexible Adhesion","description":"\u003cb\u003eSEM 39143 Trim Black Aerosol is a 15 oz satin black trim paint formulated to restore exterior automotive trim to a factory-like appearance without requiring a primer.\u003c\/b\u003e\n\n\u003cp\u003eThis fast-drying aerosol delivers a satin gloss that closely matches original equipment finishes on many exterior trim components. Designed for professionals and DIYers, it offers strong adhesion, flexibility, and good coverage so plastic, metal and painted trim pieces look uniform again. Proper surface preparation and thin, multiple coats produce the best, longest-lasting results.\u003c\/p\u003e\n\n\u003ch3\u003eHow should I prepare trim before spraying?\u003c\/h3\u003e\n\u003cp\u003ePreparation is the key to adhesion and a smooth finish. Start by thoroughly washing the part with SEM Soap (part 39362), remove all wax and grease with a quality cleaner like SEM 38373, and sand lightly to create a consistent profile for paint to grip.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWash with 39362 SEM Soap and rinse completely.\u003c\/li\u003e\n  \u003cli\u003eDegrease with SEM 38373 or equivalent grease \u0026amp; wax remover.\u003c\/li\u003e\n  \u003cli\u003eSand with 400-grit for proper adhesion; remove dust after sanding.\u003c\/li\u003e\n  \u003cli\u003eMask surrounding areas to prevent overspray.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat technique gives the best finish?\u003c\/h3\u003e\n\u003cp\u003eApply several light, even mist coats rather than one heavy pass. Allow brief flash times between coats so solvent can evaporate and layers build smoothly; this reduces runs and improves final texture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHold can at manufacturer’s recommended distance while spraying.\u003c\/li\u003e\n  \u003cli\u003eSpray light mist coats, waiting 5–10 minutes between each coat.\u003c\/li\u003e\n  \u003cli\u003eApply multiple thin layers until you achieve uniform coverage.\u003c\/li\u003e\n  \u003cli\u003eAvoid heavy coats to minimize sagging and orange peel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long until parts can be reinstalled and reach maximum durability?\u003c\/h3\u003e\n\u003cp\u003eTrim adhesion increases with time; while the surface may feel dry quickly, full hardness and peak adhesion develop over the next two days. To avoid premature wear or damage, give the painted parts adequate cure time before reinstalling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface may be touch-dry within minutes, depending on conditions.\u003c\/li\u003e\n  \u003cli\u003eAllow about 48 hours for full hardness and maximum adhesion.\u003c\/li\u003e\n  \u003cli\u003eLonger cure may be needed in cooler or more humid environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this paint match OEM trim and hold up outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe satin formula is formulated to closely match factory trim finishes and retain flexibility so it resists cracking on contours and textured surfaces. It offers durable coverage for external trim when properly applied and cured, though environmental exposure will affect longevity like any finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSatin gloss level tuned to match many OEM trim pieces.\u003c\/li\u003e\n  \u003cli\u003eNo primer required for proper adhesion on prepared surfaces.\u003c\/li\u003e\n  \u003cli\u003eFormulated to retain flexibility and resist surface crazing.\u003c\/li\u003e\n  \u003cli\u003eGood coverage in a convenient 15 oz aerosol format.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: SEM 39143 Trim Black Aerosol is suited for body shops, restoration enthusiasts, and vehicle owners who want an efficient way to refresh exterior trim without complex painting equipment. If you value an OEM-like satin appearance, strong adhesion without a primer, and easy application in a portable aerosol can, this product fits well for touch-ups, full-piece refinishing, or restoring weathered trim. Follow SEM surface-prep and application steps for best, longest-lasting results. Note: Check local regulations and safety guidance; product contains chemicals with potential health risks and should be used with appropriate ventilation and protective equipment.\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: Do I need a primer before using SEM 39143?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No primer is required on properly prepared surfaces; clean, degrease and sand before applying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long until painted trim can be handled?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Surface dries quickly, but allow about 48 hours for full hardness and maximum adhesion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEM","offers":[{"title":"Default Title","offer_id":67585126367417,"sku":"B07ZG5KJQH","price":187.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/sem-trim-black-aerosol-front-can.jpg?v=1790468184","url":"https:\/\/redleafauto.ca\/products\/sem-trim-black-aerosol-spray-15-oz-4-pack-satin-finish-fast-drying-flexible-adhesion","provider":"Redleaf Auto","version":"1.0","type":"link"}