zhejiang longyou sihai chemicals co., ltd

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zhejiang longyou sihai chemicals co., ltd

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ammonium polyphosphate phase ii (app ii) for flame restardant
Specification: 25kgs/bga
Detail: APP II is a kind of environmentally-friendly halogen free inorganic flame retardant cotaining N and P. It has good thermal stability and small water solubility due to high polymerization degree which is more than one thousand....


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