hydroxymethyl phenylphosphinic acid
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HMPPA Hydroxymethyl Phenylphosphinic Acid Cas61451-78-3
HMPPA is an environmentally friendly flame retardant. It has the characteristics of high phosphorus content, less relative addition, good thermal stability and so on. It is not easy to produce floater breakage during spinning, and can spin finer polyester products.
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