Abstract:
MODIFIED HIGH-MOLECULAR WEIGHT POLYAMIDES HAVING CHEMICALLY INCORPORATED THEREIN 0.01 TO 10* BY WEIGHT OF AN OXAZOLIDINE OF THE GENERAL FORMULA
2-R2,2-R3,3-R1,4-R4,5-R5-OXAZOLIDINE
WHEREIN
R1 REPRESENTS A C1 TO C20 ALIPHATIC RADICAL SELECTED FROM THE GROUP CONSISTING OF AN UNSUBSTITUTED RADICAL AND A SUBSTITUTED RADICAL CONTAINING FUNCTIONAL GROUPS INERT TO POLYAMIDES, A CYCLOALIPHATIC OR A BENZYL RADICAL, R2 AND R3, WHICH MAY BE DIFFERENT OR NOT, EACH REPRESENTS HYDROGEN OR A C1 TO C20 RADICAL SELECTED FROM THE GROUP CONSISTING OF AN ALIPHATIC, CYCLOALIPHATIC, AROMATIC, ARALIPHATIC, SUBSTITUTED ALIPHATIC, SUBSTITUTED CYCLOALIPHATIC, SUBSITUTED AROMATIC AND SUBSTITUTED ARALIPHATIC RADICAL, SAID SUBSTITUTED RADICAL CONTAINING FUNCTIONAL GROUPS INERT TO POLYAMIDES, OR R2 AND R3, TOGETHER WITH THE CARBON ATOM TO WHICH THEY ARE ATTACHED, FORM A CARBOXYLIC OR HETEROCYCLIC RING, AND R4 AND R5, WHICH MAY BE DIFFERENT OR NOT, EACH REPRESENTS HYDROGEN OR A METHYL, ETHYL OR A PHENYL RADICAL; ARE PROVIDED WHICH POLYAMIDES SHOW AN IMPROVED AFFINITY FOR ACID DYES.
Abstract:
THE INVENTION RELATES TO MOULDING AND COATING COMPOSITIONS BEING RAPIDLY HARDENABLE AT ROOM TEMPERATURE AFTER THE ADDITION OF HYDROPEROXIDE AS POLYMERISATION CATALYST COMPRISING MIXTURES OF UNSATURATED POLYESTERS DERIVED FROM A,B-ETHYLENICALLY UNSATURATED DICARBOXYLIC ACIDS AND POLYALCOHOLS, AND MONOMERIC ETHYLENCIALLY UNSATURATED COMPOUNDS COPOLYMERISABLE THEREWITH, SAID MIXTURES CONTAINING A COBALT SALT AS ACCELERATOR AND ACETOACETIC ACID ESTERS WHICH CONTAIN ONCE OR SEVERAL TIMES THE RADICAL
CH3-0-CH2-CO-0-R
ATTACHED TO A HYDROXYL GROUP, ETHER OXYGEN, SULFUR, THE -CH=CH- GROUP OR NITROGEN, R MEANING A DIVALENT HYDROCARBON RADICAL HAVING UP TO 3 CARBON ATOMS IN THE CHAIN.
Abstract:
WHEREIN X, Y, AND Z, INDEPENDENTLY OF ONE ANOTHER ARE OPTIONALLY SUBSTITUTED ALKYL, ARALKYL, ALKOXY, AROXY AND/OR ARALKOXY RADICALS AND TWO OF THE SUSTITUENTS X, Y AND Z MAY ALSO FORM A HETEROCYCLIC FIVE- OR SIX-MEMBERED RING WITH THE PHOSPHOROUS ATOM.
O=P(-X)(-Y)-Z
R4 IS HYDROGEN, CH3- OR -CH2CH2CN; AND WHEREIN TWO OF THE RADICALS R2, R2 OR R3 MAY BE COMBINED TO FORM A CYCLOALKYL RING WITH THE PROVISO THAT AT LEAST ONE OF THE RADICALS R1, R2, OR R3 IS AN ELECTRON-ATTRACTING GROUP; AND IS FOLLOWED BY THERMAL AFTERTREATMENT. THE PROCESS CAN ALSO BE CARRIED OUT IN THE PRESENCE OF PHOSPHOROUS COMPOUNDS OF THE FORMULA
-CH2-CH(-R4)-CN
WHEREIN R1, R2 AND R3 INDEPENDENTLY OF ONE ANOTHER ARE HYDROGEN, ELECTRON-ATTRACTING GROUPS, ALKYL, CYCLOALKYL, ARYL, OR
R1-C(-R2)(-R3)-CH2-CH(-R4)-CN
PROCESS FOR DYEING POLYACRYLONITRILE CONTAINING MATERIALS WITH BASIC DYESTUFFS WHEREIN THE DYEING IS CARRIED OUT IN THE PRESENCE OF COMPOUNDS OF THE FORMULA
Abstract:
SHAPED ARTICLES WHICH ARE ANTIELECTROSTATIC AND WHICH ARE MADE FROM HIGH MOLECULAR WEIGHT POLYCAPROLACTAMS CONTAINING AN ORGANOSILICON COMPOUND AS AN ANTIELECTROSTATIC AGENT.