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SEM SOP: Refinishing Trim

Even the most rugged vehicles eventually begin showing the effects of UV exposure. Once bold, dark trim compontents fade to dull gray, causing the vehicle to look aged or worn.

Refinishing faded trim can instantly enhance the look of a vehicle for significantly less cost than replacing the panels. The process is simple and SEM offers a variety of trusted products for matching color and gloss of trim components. 

Trim Black | 39141, 39143, 39144

An acrylic coating formulated to match the OEM finish on automotive trim components. Available in 20 oz. aerosol, quart and gallon.

Trim Black Ultra | 49133, 49143, 49153

True, jet-black trim paint matches today's trim color and gloss levels. Available in 20 oz. aerosols with 3 gloss level options.

>> View all available Trim Black products from SEM

STEP 1: PREP

METAL PREP: 

Clean with SEM Solve or XXX Universal Surface Cleaner. Wipe clean in one direction with dry, lint-free cloth. Sand with P400 grit and blow off. Re-clean with SEM Solve or XXX Universal Surface Cleaner. Wipe clean in one direction with dry, lint-free cloth.

PLASTIC PREP: 

Clean with SEM Soap and a gray, scuff pad. Rinse with water and wipe dry. Clean with Plastic & Leather Prep and a lint-free cloth. 

Note: Repeat above steps if water beads on surface. 

For TPO, EPDM, PP and similar plastics, apply Plastic Adesion Promoter or XXX Adhesion Promoter according to instructions.

STEP 2: APPLICATION

AEROSOL APPLICATION:

Apply Trim Black or Trim Black Ultra.

  • Coats: 2 - 3 medium wet
  • Flash Time: 5 - 10 minutes between coats

Dry to touch in 1 hour, achieves full hardness in 48 hours.

SPRAY GUN APPLICATION:

Reduce 1:1 with urethane reducer. Apply Trim Black. 

  • Air pressure: 20 - 25 psi with non-HVLP; 8 - 10 psi at the cap with HVLP
  • Fluid tip: 1.2 - 1.4 fluid tip size
  • Coats: 2 - 3 medium wet 
  • Flash Time: 5 - 10 minutes between coats

Dry to touch in 1 hour, acheives full hardness in 48 hours.

>> Download the SOP

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