Silicone Oil-Free Karstedt Catalyst PT-5000YB – Ideal for Primer, Adhesive & Ink Applications
Product Overview for Platinum Catalyst
PT-5000YB is a silicone oil-free Karstedt catalyst developed for systems where oil migration is undesirable. It ensures strong adhesion, reduced contamination, and enhanced compatibility in primers, adhesives, inks, and polyaldehyde formulations.
Product Features for Platinum Catalyst
No silicone oil content, eliminates migration issues
Improves substrate wetting and adhesion
Reduces contamination in printing and coating processes
Product Parameters for Platinum Catalyst
Platinum content: 3500–5000 ppm
Carrier: Reactive vinyl-functional solvent
Viscosity: 20–40 mPa·s at 25°C
Applications for Platinum Catalyst
Primers for metals, plastics, and glass
High-strength silicone adhesives
Silicone inks for textiles and ceramics
Polyaldehyde crosslinking systems
Packaging & Storage for Platinum Catalyst
250 g, 1 kg, 5 kg metal cans with liners
Store in flammable liquid cabinet
FAQ for Platinum Catalyst
Why is silicone oil-free important for primers?
Prevents weak boundary layers and improves bond strength.
Can PT-5000YB be diluted?
Yes, with compatible vinyl solvents (e.g., xylene, toluene).
Is it suitable for screen printing inks?
Yes, it offers excellent printability and cure speed.
What substrates does it adhere to best?
Metals, glass, polycarbonate, and most engineering plastics.
Is post-bake required?
Optional, but 10–15 minutes at 80–100°C enhances adhesion.
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