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The main raw materials for platinum catalysts

time:2020-10-22
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Platinum catalyst is a platinum catalyst mainly composed of precious metal chloroplatinate as the active component. Platinum catalysts are colorless, transparent or pale yellow liquid. A highly efficient catalyst for simultaneous catalytic curing of liquid rubber, mixed rubber (solid rubber) vulcanizing agents, polyurethane coatings, and silicone coatings.

铂金催化剂的主要原料

Platinum catalyst is a highly active and efficient platinum catalyst that can efficiently catalyze Si Vi and Si-H addition reactions without any side reactions. At the same time, this product also has the advantages of good stability and strong anti toxicity, which effectively avoids the generation of black substances during storage or use, and reduces the impact of nitrogen-containing and sulfur-containing substances.

High activity, capable of low-temperature vulcanization

● Good stability

Strong resistance to toxins

Good selectivity and no by-products

Has little impact on the transparency of the adhesive material and can be used to prepare highly transparent products

● Environmental protection, no toxic gas release during vulcanization process


Application areas:

1. It can be used as a catalyst for liquid addition silicone rubber, silicone gel, addition compound, electronic potting adhesive, silicone ink, etc.

2. Catalysts for the synthesis of polyether silicone oil, amino silicone oil, etc.

3. Other occasions of hydrosilylation reaction.

4. Paper isolation agent

5. Modified organosilicon

usage method:

● Usage ratio: When preparing pre mixed rubber materials such as liquid silicone rubber and electronic sealant, add 2.0-8.0 grams of catalyst per kilogram of A component (non Si-H component) base rubber and mix thoroughly.

Mix component A and component B with added catalyst in proportion, and after thorough mixing, carry out molding processing according to the actual molding process.

The recommended curing conditions are: 120 ℃/180-300s (thickness 2mm).

The optimal catalyst addition ratio and curing conditions should be determined based on different products and production processes.

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