FR2156972A5
Expired / Lapsed
FR
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Cellulosic textile treatment to impart flame retardant - props without loss of strength or hand-softness
Assignee: Wyeth Holdings LLC
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Filing: 1971-10-12
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Granted: 1973-06-01
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Expires: 1991-10-12
Abstract
Abstract Flame retardant compn. for cellulosic textiles comprises a phosphine of formula : P(CH2OR)3 (where R is H or lower alkyl), and methylolated nitrogenous cellulose reactant e.g. mealmine, and opt. urea. The melamine is methylolated in situ by adding HCHO to an aqs. soln. of the compn. and at least partially reacting. There is no loss of textile strength or hand softness of treated textile.
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 21:59
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M15/43; D06M15/431
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