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US4154691A Flameproofing dispersions containing phosphoric acid derivatives 失效
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Flameproofing dispersions containing phosphoric acid derivatives
摘要:
Flameproofed cellulose includes as a flameproofing agent a compound selected from esters, ester-amides and amides of pyrophosphoric, of mono-, di- and trithiopyrophosphoric, of triphosphoric, and of mono-, di-, tri- and pentathiotriphosphoric acids.
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