Products catalog
  • QRS Plastic Primer 1K Adhesion Promoter for Plastic 1 L

    Transparent one-component adhesion promoter designed to prepare automotive plastic parts for painting. Improves the adhesion of subsequent primers to various plastics, including difficult-to-paint polyethylene PE and polypropylene PP. Ready to use and applied in one thin coat.

  • QRS Plastic Primer is a professional one-component 1K adhesion promoter designed to prepare plastic parts for subsequent priming and painting.

    The product improves the adhesion of the paint system to plastic surfaces and reduces the risk of coating delamination. It provides excellent adhesion to various types of plastic, including difficult-to-paint polyethylene PE and polypropylene PP.

    QRS Plastic Primer is suitable for both spot repairs and larger repairs of automotive plastic parts. It can be used to prepare bumpers, spoilers, trim components, mirror housings and other paintable plastic parts.

    The primer is transparent and ready to use, requiring no dilution. Apply one very thin coat with a recommended thickness of 5–10 μm. Apply the subsequent primer coat after at least 10 minutes but no later than 30 minutes.

    Suitable for:

    • Automotive bumpers.

    • Spoilers and plastic trim components.

    • Mirror housings.

    • Exterior and interior plastic parts.

    • Polyethylene PE.

    • Polypropylene PP.

    • Spot repairs and larger repair areas.

    Key features:

    • Improves the adhesion of primers and paint systems to plastic.

    • Suitable for various types of plastic.

    • Excellent adhesion to difficult PE and PP plastics.

    • One-component 1K product.

    • Ready to use – no dilution required.

    • Transparent finish.

    • Applied in one thin coat.

    • Suitable for professional automotive refinishing.

    Surface preparation:

    The surface must be clean, dry and thoroughly degreased. According to the QRS technical data sheet, the surface must be thoroughly cleaned with SC100 cleaner before applying Plastic Primer.

    Application:

    Mix the product thoroughly before use. Apply using a conventional spray gun equipped with a 1.2–1.3 mm nozzle. Spray one thin and even coat with a recommended thickness of 5–10 μm.

    Allow to flash off for 10–30 minutes at 20°C. Apply the subsequent primer coat no earlier than after 10 minutes and no later than after 30 minutes.

    Important:

    • Do not apply in a thick coat.

    • Observe the recommended 10–30-minute application interval.

    • Check compatibility with the specific plastic and paint system before use.

    • Use in a well-ventilated area and wear suitable personal protective equipment.

    Technical information:

    • Manufacturer: QRS

    • Product: Plastic Primer

    • Type: one-component 1K adhesion promoter for plastic

    • Colour: transparent, glossy

    • Preparation: ready to use

    • Recommended spray gun: conventional

    • Recommended nozzle: 1.2–1.3 mm

    • Number of coats: 1

    • Recommended coat thickness: 5–10 μm

    • Flash-off time: 10–30 minutes at 20°C

    • Density: 0.90 g/cm³

    • VOC content: less than 830 g/l

    • Shelf life: 24 months

    • Capacity: 1 L

    • Product code: HPG-QRS-00011-X10

    • EAN: 5906735800739