Plastic Adhesion Promoter Primer Spray - 800 mL

The SolaDirect Plastic Adhesion Promoter Primer is a professional-grade spray designed to prepare ...

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B&QB&Q - 2 X 400 Ml Plastic Adhesion Promoter PrimerFor BumpersCar TrimPpPeEpdm & Abs
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Product Information

Full details

The SolaDirect Plastic Adhesion Promoter Primer is an essential tool for automotive enthusiasts and professionals looking to achieve a factory-quality paint finish on difficult plastic surfaces such as bumpers and exterior trim. Designed to ensure long-lasting bonding between plastics like PP, PE, EPDM, and ABS and subsequent paint layers, it offers a high-coverage, quick-drying solution for complex refinishing projects. While highly effective, it requires precise surface preparation and specific ambient temperatures to ensure optimal chemical performance and coating durability.

All features

Model Part Number1415578
BrandSolaDirect
Container Volume800

Extended Product Information

FAQs

Can I use this on metal parts?

This product is specifically formulated for plastics like PP, PE, and EPDM. It is not designed to replace standard metal primers.

What is the minimum temperature for application?

For optimal performance, the application environment should be +18°C or higher.

Do I need to sand the plastic before applying the primer?

While the promoter enhances adhesion, light sanding is recommended to remove surface contaminants and improve mechanical grip.

How long should I wait before applying the paint?

Refer to the specific timeframe on the product label, as curing times can vary based on ambient humidity and temperature.

Is this suitable for interior plastic trim?

Yes, it can be used on interior plastics, provided the area is well-ventilated during application and drying.

Troubleshooting

Paint flaking off after curing

The surface was likely not degreased thoroughly enough; remove the failed layer, clean with a high-quality solvent, and re-apply.

Primer pooling or running during application

Maintain a distance of 20-30 cm from the surface and use light, overlapping passes rather than holding the nozzle in one spot.

Sticky finish after drying

The ambient temperature may be too low; move the project to a warmer area (at least +18°C) to allow for complete solvent evaporation.

Pros and Cons

Pros

  • Significantly improves paint adhesion on difficult automotive plastics
  • Prevents future flaking or peeling of topcoats
  • Provides a smooth, professional-grade foundation
  • Large 800 mL volume allows for coverage of multiple exterior parts

Cons

  • Requires thorough degreasing for the primer to work effectively
  • Performance is temperature-sensitive and requires at least +18°C
  • Not intended for non-plastic surfaces

Setup, Compatibility & Care

For the best results, start with a clean surface: remove all wax, road grime, and silicones using a dedicated automotive degreaser. If the surface is rough, lightly sand it before cleaning. Apply the spray in an environment where temperatures are +18°C or higher to ensure the chemical bonding agents activate correctly. Always store the canister in a cool, dry place away from direct sunlight. Before use, shake the can vigorously to ensure the internal components are properly mixed. Protect surrounding areas from overspray, as the adhesion-promoting properties can be difficult to remove if applied to unintended surfaces.

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