摘要:
TRIS(2-CHLOROETHYL)PHOSPHORAMIDE WAS PREPARED FROM ETHYLENEIMINE AND PHOSPHORUS OXYCHLORIDE AND REACTED WITH COTTON CELLULOSE IN THE FORM OF FABRIC BY A PAD-DRYCURE PROCESS IN THE PRESENCE OF A BASIC SALT, SUCH AS SODIUM CARBONATE. REAGENT INCORPORATION LEVELS UP TO 6% BY WEIGHT WERE ACHIEVED. COTTON FABRICS MODIFIED WITH TRIS(2-CHLOROETHYL)PHOSPHORAMIDE WERE FOUND TO HAVE ENHANCED WRINKLE RECOVERY PROPERTIES.
摘要:
N-methylbis(2-sulfatoethyl)amine and the monosodium salt of this new compound have been prepared and applied to cotton to impart crease-resistant characteristics to the fabrics. N-methylbis(2chloroethyl)amine, a related known compound, was also reacted with the fibrous cellulose. Respectively, a pad-cure process was employed on the one and a pad wet-cure process was employed on the other to produce cross-linked cellulosic derivatives.
摘要:
Cotton and other fibrous material is impregnated with ethylenimine prepolymer prepared by reacting ethylenimine and certain di- and polyfunctional alkyl or aryl halide to produce an insoluble in situ formed network polymer which is physically bound in the structure of the substrate used. This new material is an excellent scavenger of heavy metals in water. This material can be prepared to be simultaneously low in ion-exchange capacity while being high in capacity for complexing with heavy metals.
摘要:
Tris(2-chloroethyl)phosphoramide was prepared from ethylenimine and phosphorus oxychloride and reacted with cotton cellulose in the form of fabric by a pad-dry-cure process in the presence of a basic salt, such as sodium carbonate. Reagent incorporation levels up to 6 percent by weight were achieved. Cotton fabrics modified with tris(2-chloroethyl)phosphoramide were found to have enhanced wrinkle recovery properties.