Difference between revisions of "Homework 1"

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Homework 1

Revision as of 14:04, 7 March 2011


U.S. Patent 4,555,539 describes a fireproof polymer material. The patent was completed on November 26, 1985. The fireproof polymer material is described as a polymer material which contains ethylene groups and is made fireproof by an organic brominated additive, antimony oxide, and optionally a phosphate or pyrophosphate containing titanate.