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Products > electronics items > Hangzhou Dingyan Chem Co., Ltd | Similar Products
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" found 2 Products from Hangzhou Dingyan Chem Co., Ltd, China
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Cas 1122-58-3 4-Dimethylaminopyridine

Cas 1122-58-3 4-Dimethylaminopyridine
of sterically hindered and low-reactivity alcohols and amines, with an activity approximately 10⁴–6 times that of pyridine. It exhibits high catalytic activity in various types of reactions, ...

Cas 89-32-7 Pyromellitic Dianhydride

Cas 89-32-7 Pyromellitic Dianhydride
Applications: Used in the manufacture of polyimide resins, which are used as raw materials for high-temperature resistant electrical insulating varnishes. Also used to produce epoxy resin curing ...
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