D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
6/14, 6/15.7
D06M 13/285 (2006.01) D06M 13/295 (2006.01) D06M 13/298 (2006.01) D06M 13/322 (2006.01) D06M 15/673 (2006.01)
Patent
CA 1091859
Abstract of the Disclosure Novel flame retardant finisher comprising a water soluble quaternary phosphonium salt, a water soluble organic nitrogen containing compound, a haloalkyl phosphate of the formula Image wherein each X is independently selected from chlorine, bromine, and hydrogen, wherein a is an integer from 1 to 2, wherein n is an integer from 1 to 8, wherein m is an integer from 0 to n, provided that when n is 1, m is 0, and mixtures of said haloalkyl phosphates, an emulsifying agent which is capable of passing the following three tests: (1) Solubility (Compatability) Test: said emulsifying agent (20 parts by weight) must be soluble in 80 parts by weight of said phosphate ester at less than or equal to 80°C.; (2) Shelf Life Test: a blend of said emulsifying agent and said phosphate ester prepared as in the Solubility Test must remain in one clear homogeneous phase at 22°C. for at least one hour; (3) Finish Formulation Test: a flame retardant finish within the scope of this invention is prepared and must remain in one homo- geneous phase for a minimum of one hour at 20°C., and water. These flame retardant finishes are excellent for flame retarding textile materials including polyester/cotton blend fabrics.
271146
Albright James A.
Smith Ray E.
Sherman
Velsicol Chemical Corporation
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