摘要:
IMPROVED CATALYST SYSTEMS HAVE BEEN FOUND THAT CAN BE USED IN PLACE OF THE CATALYST SYSTEMS PREVIOUSLY REQUIRED TO CURE FLAME-RETARDANT FINISHES FOR CELLULOSE TEXTILES. THESE IMPROVED CATALYST SYSTEMS CONSIST OF A MIXTURE OF ALUMINUM CHLORHYDROXIDE AND AN ACID SELECTED FROM THE GROUP PHOSPHORIC ACID, AXALIC ACID, LACTIC ACID OR A MIXTURE SELECTED FROM THE GOLLOWING: ZINC CHLORIDEGLYCOLIC ACID, MAGNESIUM CHLORIDE-CITRIC ACID, AND MAGNESIUM CHLORIDE-GLYCOLIC ACID. UNLIKE CELLULOSIC FABRICS TREATED WITH THE THP-AMIDE OR THPOH-AMIDE FINISHES WITH OR WITHOUT OTHER CATALYST SYSTEMS, FABRICS SIMILARLY PROCESSED WITH THE IMPROVED CATALYST SYSTEM, THAT IS, THE ONES CONTAINING ALUMINUM CHLORHYDROXIDE HAVE LOWER STIFFNESS VALUE AND A MUCH BETTER HAND.
摘要:
METHYLOL PHOSPHINE, METHYLOL PHOSPHINES IN COMBINATION WITH NITROGENOUS COMPOUNDS OR WATER SOLUBLE ADDUCTS OF THE PHOSPHINE AND NITROGENOUS COMPOUNDS ARE USED TO TREAT ORGANIC FIBROUS DERIVATIVES CONTAINING PRIMARY AND/OR SECONDARY AMINO GROUPS SUCH AS WOOL, LEATHER, NYLON AND AMINIZED COTTONS, ETC., TO PRODUCE FIBROUS DERIVATIVES WHICH ARE FLOW-, WRINKLE-, ROT- AND SHRINK-RESISTANT.
摘要:
Soluble methylol phosphine adducts which contain one or more methylol phosphine radicals (PCH2OH) are prepared by reacting in a suitable solvent tris(hydroxymethyl)phosphine with an amide or amine which contains one or more hydrogens attached to trivalent nitrogen. These soluble adducts are particularly valuable for the preparation of thermosetting flame resistant polymers by reacting them with nitrogenous compounds which contain two or more hydrogen and methylol groups attached to trivalent nitrogen. The adducts are also valuable for the preparation of flame-, glow-, wrinkle-, and shrink-resistant knit and woven textiles by causing the adducts to react with nitrogenous compounds in or on the textile structure by application of heat.
摘要:
SOLUBLE METHYLOL PHOSPHINE ADDUCTS ARE PREPARED BY REACTING TRIS(HYDROXYMETHYL)PHOSPHINE WITH SUBSTITUTED OR UNSUBSTITUTED PHENOL WHICH CONTAINS ONE OR MORE HYDROGENS ORTHO OR PARA TO THE PHENOLIC HYDROXYL GROUP. THESE ADDUCTS ARE CONVENIENT AND USEFUL FOR (A) THE PREPARATION OF FLAME RESISTANT POLYMERS AND (B) THE PREPARATION OF FLAME- AND GLOW-RESISTANT ORGANIC FIBROUS MATERIALS AND FLAME-, GLOW-, WRINKLE-, AND SHRINK-RESISTANT WOVEN AND KNIT TEXTILES WHICH CONTAN ABOUT 25% OR MORE CELLULOSIC FIBERS.
摘要:
SOLUBLE METHYLOL PHOSPHINE ADDUCTS ARE PREPARED BY REACTING TRIS(HYDROXYMETHYL)PHOSPHINE WITH SUBSTITUTED OR UNSUBSTITUTED PHENOL WHICH CONTAINS ONE OR MORE HYDROGENS ORTHO OR PARA TO THE PHENOLIC HYDROXYL GROUP. THESE ADDUCTS ARE CONVENIENT AND USEFUL FOR (A) THE PREPARATION OF FLAME RESISTANT POLYMERS AND (B) THE PREPARATION OF FLAME- AND GLOW -RESISTANT ORGANIC FIBROUS MATERIALS AND FLAME-, GLOW-, WRINKLE-, AND SHRINK-RESISTANT WOVEN AND KNIT TEXTILES WHICH CONTAIN ABOUT 25% OR MORE CELLULOSIC FIBERS.
摘要:
Soluble methylol phosphine adducts which contain halogen atoms attached to aromatic carbon atoms are prepared by reacting tris(hydroxymethyl)phosphine with halogen substituted phenols which contain one or more hydrogens ortho or para to the phenolic hydroxyl group. These adducts are convenient and useful for (a) the preparation of flame-resistant polymers and (b) the preparation of flame- and glow-resistant organic fibrous materials and flame-, glow-, wrinkle-, and shrink-resistant woven and knit textiles wich contain about 25 percent or more cellulosic fibers.
摘要:
SOLUBLE METHYLOL PHOSPHINE ADDUCTS WHICH CONTAIN HALOGEN ATOMS ATTACHED TO AROMATIC CARBON ATOMS ARE PREPARED BY REACTING TRIS(HYDROXYMETHYL)PHOSPHINE WITH HALOGEN SUBSTITUTED PHENOLS WHICH CONTAIN ONE OR MORE HYDROGENS ORTHO OR PARA TO THE PHENOLIC HYDROXYL GROUP. THESE ADDUCTS ARE CONVENIENT AND USEFUL FOR (A) THE PREPARATION OF FLAMES-RESISTANT POLYMERS AND (B) THE PREPARATION OF FLAME-RESISTANT ORGANIC FIBROUS MATERIALS AND FLAME-, GLOW-, WRINKLE-, AND SHRINK-RESISTANT WOVEN AND KNIT TEXTILES WHICH CONTAIN ABOUT 25% OR MORE CELLULOSIC FIBERS.