Abstract:
IN WHICH R is an alkylene radical of about 2 to 15 carbon atoms, A, B, C AND D ARE INTEGERS FROM 1 TO ABOUT 22 AND THE SUM OF A, B, C AND D IS ABOUT 5 TO 25. Preferably R has three to 10, especially six, carbon atoms and the sum of a, b, c and d is about 6 to 16, especially 9. The hydroxyalkylated alkylene diamine is generally present in about 0.1 to 3%, preferably about 0.2 to 1%, by weight of the pigment or filler. The composition may be dispersed in water to a solids concentration of 50% or even 70% or more and will still be stable and flowable for long periods of time.
A free-flowing, dispersible composition comprising an inorganic pigment or filler and a hydroxyalkylated alkylene diamine advantageously of the formula
Abstract:
Obtaining deep shades and substantially accelerating dyestuff absorption in the dyeing of aromatic polycarbonates with dispersion dyestuffs or developing dyestuffs by carrying out the dyeing process in the presence of an aliphatic, aromatic or mixed aliphatic aromatic carbonate.
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:
POLYAMIDES STABILIZED AGAINST DEGRADATION BY HEAT AND OXIDATIVE EFFECTS, CONTAINING AS STABILIZER A COMBINATION CONSISTING OF (A) A COPPER COMPOUND AND (B) A TERTIARY PHOSPHINE DIHALIDE OF THE GENERAL FORMULA
R1-P(-X)2(-R2)-R3
WHEREIN R1, R2 AND R3, WHICH MAY BE DIFFERENT OR NOT, REPRESENT ALKYL, CYCLOALKYL, ARYL OR ARALKYL RADICALS OR R1 AND R2 TOGETHER REPRESENT AN ALKYLENE RADICAL AND R3 REPRESENTS AN ALKYL, CYCLOALKYL, ARYL OR ARALKYL RADICAL, AND X REPRESENTS CHLORINE, BROMINE OR IODINE.
Abstract:
Polymers which contain urethane groups and cross-linkable vinyl or vinylidene groups are suitable as photocrosslinking layers and molded products which are free from tackiness and do not show any friability in the presence of atmospheric oxygen.
Abstract:
The invention relates to gamma -Hydroxy- gamma -phenyl- gamma -benzoylbutyric acids, the esters and amides thereof, which are useful photosensitisers for the photopolymerisation of polymerisable compounds or compound mixtures including mixtures of unsaturated polyesters and copolymerisable monomeric compounds.
Abstract:
THE INVENTION RELATES TO UNSATURATED POLYMERISABLE COMPOUNDS AND MIXTURES OF SUCH COMPOUNDS ADMIXED WITH BENZOPHENONES EACH OF THE TWO NUCLEI OF WHICH BEING SUBSTITUTED BY A HALOGENATED METHYL GROUP. IF SAID COMPOSITIONS ARE IRRADIATED BY ULTRAVIOLET LIGHT, THE BENZOPHENONE DERIVATIVES SPLIT OFF FREE RADICALS WHICH INITATE THE POLYMERISATION OF THE UNSATURATED COMPOUNDS.
Abstract:
SHAPED ARTICLES WHICH ARE ANTIELECTROSTATIC AND WHICH ARE MADE FROM HIGH MOLECULAR WEIGHT POLYCAPROLACTAMS CONTAINING AN ORGANOSILICON COMPOUND AS AN ANTIELECTROSTATIC AGENT.