D - Textiles – Paper – 06 – C
Patent
D - Textiles, Paper
06
C
6/14, 6/15
D06C 29/00 (2006.01) D06B 19/00 (2006.01) D06M 13/21 (2006.01) D06M 13/236 (2006.01) D06M 13/285 (2006.01) D06M 15/673 (2006.01)
Patent
CA 1091858
Abstract of the Disclosure Novel flame retardant finishes comprising a water soluble quaternary phosphonium salt, a water soluble organic nitrogen containing compound, a halophthalate diol, water, and either (1) an organic solvent characterized by having a flash point of at least 80°F. and a boiling point within the range of about 300° to about 350°F. and an emulsifier having a hydrophile lipophile balance value of from about 10 to about 14 or (2) 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 retar- dant finish within the scope of this invention is prepared and must remain in one homogeneous phase for a minimum of one hour at 20°C. These flame retardant finishes are excellent for flame retarding textile materials including polyester/cotton blend fabrics.
271144
Sherman
Velsicol Chemical Corporation
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