Anti-Yellowing Platinum Catalyst PT-5000YC – Long Shelf Life for Clear Silicone Adhesives
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Anti-Yellowing Platinum Catalyst PT-5000YC – Long Shelf Life for Clear Silicone Adhesives
Product Overview for Platinum Catalyst
Product Features for Platinum Catalyst Superior UV and thermal yellowing resistance Extended pot life without inhibitor addition Maintains transparency comparable to Japanese and US benchmarks Product Parameters for Platinum Catalyst Platinum content: 3000–4500 ppm Yellowing index (ΔYI): < 1.0 after 500 hrs UV exposure Storage stability: >18 months at 25°C Applications for Platinum Catalyst Anti-yellowing liquid silicone adhesives Platinum-cured vulcanizing agents Optical clear encapsulants Display and lighting sealants Operating Guidelines for Platinum Catalyst Dosage: 0.1–0.8% based on total formulation Compatible with most vinyl-functional silicone resins Cure schedule: 70–100°C for 1–3 hours recommended Precautions for Platinum Catalyst Avoid contact with nitrogen- or sulfur-containing compounds Store away from strong light sources
Packaging & Storage for Platinum Catalyst 1 kg, 5 kg sealed aluminum cans Store in cool, dry place (10–30°C) FAQ for Platinum Catalyst How does PT-5000YC prevent yellowing? It uses a purified platinum complex that minimizes side reactions forming chromophores. Can it be used outdoors? Yes, it offers excellent UV and weathering resistance. Is it suitable for medical-grade silicones? Yes, it complies with USP Class VI and ISO 10993 standards. What is the difference between PT-5000YC and PT-5000V? PT-5000YC is optimized for adhesives; PT-5000V is for LSR vulcanization. Does it require refrigeration? No, stable at room temperature up to 30°C. |
| Product Tags: Platinum catalyst for silicone adhesives Anti-yellowing Karstedt catalyst Long shelf life silicone adhesive catalyst |
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