Hebei, China

Main Item: direct dyes, acid dyes, basic dyes, leather dyes, paper dyes, sulphur dyes, liquid sulphur dyes, sulphur black, lithopone, sodium sulphide, sodium alginate, softener
Business Type: Manufacturer, Exporter, Agent

A-1 catalyst is one of the most active amine blowing catalysts available. It consists of 70% bis (2-Dimethylaminoethyl)ether diluted with 30% dipropylene glycol for ease and accuracy of metering. Although A-1 catalyzes both the blowing and gelling...

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Sophia ( Shijiazhuang Yunxuan Im&Export Co.,Ltd. )
(20~4000 Characters)
Listed on Aug 22, 2011