WHEREIN R REPRESENTS AN ALKYLENE OR ALKENYLENE GROUP HAVING A MAXIMUM MASS OF 2000 ATOMIC WEIGHT UNITS AND WHICH CAN BE INTERUPTED BY BENZENE NUCLEI AND OXYGEN ATOMS, AS WELL AS CARRY HALOGEN- OR OXYGEN-CONTAINING SUBSTITUENTS, X STANDS FOR AN ALKYL GROUP HAVING AT MOST 12 CARBON ATOMS, CHLORINE OR BROMINE, M STANDS FOR 0, 1 OR 2, AND N STANTS FOR 1, 2 OR 3, AND THEIR PREPARATION ARE DESCRIBED. THEY CAN BE CURED WITH EPOXIDE CURING AGENTS, AND ARE USED FOR THE PRODUCTION OF COATINGS, OR AS LACQUER-, CASTING, DIPPING- AND IMPREGNATING RESINS.
摘要:
PROCESS FOR THE MANUFACTURE OF POLYGLYCIDYL ETHERS BY CONDENSATION OF ALIPHATIC OR CYCLOALIPHATIC POLYHYDROXY COMPOUNDS WHICH HAVE A MELTING POINT OF AT LEAST 80*C., FOR EXAMPLE PENTAERYTHRITOL, DIPENTAERYTHRITOL, SORBITOL, 2,2-BIS-(P-HYDROXYCYCLOHEXYL)-PROPANE OR 1,12-DIHYDROXYDODECANE, WITH AN EPIHALOGENOHYDRIN OR B-METHYLEPHIHALOGENOHYDRIN, FOR EXAMPLE EPICHLOHYDRIN, IN A FIRST STAGE IN THE PRESENCE OF A SOLVENT WHICH CONSISTS OF 100-30 PRECENT BY WEIGHT OF 1,4-DIOXAN AND 0-70 PERCENT BY WEIGHT OF ANOTHER ORGANIC SOLVENT WHICH HAS A BOILING POINT OF AT LEAST 70*C. AND IS NOT REACTIVE TOWARDS AN EPITHALOGENOHYDRIN, TO GIVE THE CORRESPONDING CHLORHYDRIN ETHERS AND, IN A SECOND STAGE, WITH AGENTS WHICH SPLIT OFF HYDROGEN HALIDE, TO GIVE THE CORRESPONDING POLYGLYCIDYL ETHERS.
摘要:
1. A STORAGE-STABLE, THERMOSETTING COMPOSITION OF MATTER, WHICH COMPRISESS (A) BIS-IMIDES OR TRIS-IMIDES OF THE GENERAL FORMULA 1
((-CO-B-CO-)>N-A-O)N-P(-D)M-(O-A'')(3-N)
IN WHICH A AND A DENOTE AROMATIC RADICALS, AROMATIC RADICALS WHICH ARE SUBSTITUTED BY ALKYL RADICALS WITH 1-4 CARBONATOMS, HALOGEN ATOMS, THE NITRO GROUP, THE TERTIARY AMINO GROUP, THE ALKOXY ROUP, THE CARBALKOXY GROUP OR THECARBAMIDE GROUP, OR AROMATIC RADICALS WHICH ARE INTERRUPTED BY AN OXYGEN ATOM, AN ALKYLENE GROUP OR A SULPHONYL GROUP, B DENOTES A RADICAL SELECTED FROM THE FORMULAE CONSISTING OF
-CH=CH-, -CH=C(-CH3)-, -C(=CH2)-CH2- AND -C(-CH3)=C(-CH3)-
D DENOTES AN OXYGEN ATOM OR SULPHUR ATOM,, M DENOTES THE NUMBER 1 OR 0 AND N DONOTES THE NUMBER 2 OR 3, (B) A POLYAMINE OF THE FORMULA II OR III
WHEREIN, IN THE FORMULA II, THE RADICAL E DENOTES AN N-VALENT ORGANIC RADICAL WITH 2 TO 40 CARBON ATOMS AND N REPRESENTS AN INTEGER FROM 2 TO 4, AND WHEREIN, IN THE FORMULA III, THE RADICALS R EACH DENOTE A DIVALENT HYDROCARBON RADICAL OF AN ALDEHYDE OR KETONE WITH 1 TO 8 CARBON ATOMS RESULTING FROM REMOVAL OF THE OXYGEN ATOM AND M REPRESENTS A NUMBER FROM 0.1 TO 2, SAID COMPOSITION CONTAINING 1 TO 10 IMIDE GROUPS OF THE BIS-IMIDES OR TRIS-IMIDES OF THE FORMULA 1 PER PRIMARY AMINO GROUP OF THE POLYAMIDES OF THE FORMULA II OR III.