Founded in 1994, TELOONCHEM INTERNATIONAL CO.,LIMITED. is a professional exporter and producer in China, became ISO9001 (2008) Approved Enterprise and the quality is assured by SGS United Kingdom Ltd.

PMDA(Pyromellitic Dianhydride) is white or light yellow crystal, usually be used as material for polyamide, polyimide film, polyimide resin, high temperature-resistant electrical insulating enamel as well as high temperature-resistant coatings. Also can be utilized as the curing agent of epoxy resin, the stabilizer of bakelite and the auxiliary agent of powder coating.

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