Colle 21 – Primer for plastics, 30ml

PRIMER21 Colle21 – Professional Primer for Hard-to-Bond Plastics – 30 ml
Boost the Bonding Power of Your Super Glue Colle21 on PE, PP, and PTFE Surfaces

Struggling to glue plastics like PE, PP, or PTFE? Don’t change your glue—prepare your surfaces smartly!
PRIMER21 Colle21 – 30 ml is a professional-grade surface primer specially formulated to enhance cyanoacrylate adhesion on notoriously difficult plastics.

Whether you’re a model maker, DIY enthusiast, or technical repair expert, this small bottle makes a big difference between a weak bond and a rock-solid fix.

Why Choose PRIMER21 Colle21?
Improves Adhesion on Difficult Plastics
Transforms low-energy surfaces like PE, PP, and PTFE into glue-friendly materials.

Pro-Grade Formula
Developed specifically to solve the “nothing-sticks-here” issue with challenging plastics.

Clean, Precise Application
30 ml bottle with integrated applicator for controlled, mess-free use.

Long-Lasting, Reliable Results
Ensures strong, durable adhesion even in demanding conditions.

How to Use PRIMER21 Colle21:
Surface Prep
Make sure surfaces are clean, dry, and free of grease.

Apply PRIMER21
Brush a thin layer onto the edges of the plastic pieces (PE, PP, PTFE). Let sit for 20–30 seconds.

Glue Application
Once dry, apply Super Glue Colle21 to the primed area. Assemble and press together for a few seconds.

Result: Strong, long-lasting adhesion even on the most stubborn plastics.

Key Info:
Size: 30 ml
Compatible With: PE, PP, PTFE
Uses: Model making, DIY, technical plastic bonding
Works Only With: Colle21 cyanoacrylate adhesives

Safety Tips:
Use in a well-ventilated area

Avoid contact with eyes or skin

Keep out of reach of children

Wear gloves and check the safety data sheet for allergen info