欧美美女日韩,国产极品人妖在线观看,秋霞毛片久久久久久久久 http://www.hbysgp.com The Leading Supplier of China Amine Catalysts Wed, 12 May 2021 06:31:16 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.hbysgp.com/wp-content/uploads/2023/12/1.jpg FASCAT4350 catalyst – Amine Catalysts http://www.hbysgp.com 32 32 FASCAT4350 catalyst http://www.hbysgp.com/archives/1893 Wed, 12 May 2021 06:31:16 +0000 http://www.hbysgp.com/?p=1893 Overview:

Chinese name: FASCAT4350 catalyst,

Alias: FASCAT4350 catalyst,

English name: FASCAT 4350,

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FASCAT4350 catalyst
FASCAT4350 catalyst

Physical and chemical properties:

? Amorphous white powder, specially designed for the preparation of alkyd resins in alcohol poisoning and esterification steps. The effectiveness of the catalyst has been demonstrated in many short, medium and long oil alkyd resins prepared by melting and solvent methods. When used at a concentration of 0.03% to 0.04% of the total oil weight, the catalyst exhibits a 20% to 25% reduction in reaction time and an improvement in color and haze.

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use:

Amorphous white powder, specially designed for the preparation of alkyd resins in alcohol poisoning and esterification steps. The effectiveness of the catalyst has been demonstrated in many short, medium and long oil alkyd resins prepared by melting and solvent methods. When used at a concentration of 0.03% to 0.04% of the total oil weight, the catalyst exhibits a 20% to 25% reduction in reaction time and an improvement in color and haze. A viable alternative to lithium catalytic systems.

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Storage and transportation:

It should be sealed and stored in a dry, cool and ventilated warehouse.

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package:

Packing: 25Kg cardboard drum.

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