Abstract:
OBJECT OF THE INVENTION IS A PROCESS FOR THE PRODUCTION OF ODORLESS OZONE-RESISTANT RUBBER ARTICLES BY ADDING TO THE ANTI-OZONANT OF THE GENERAL FORMULA
1-R2,2-R3,3,6-(-(CH2)M-),4-(R1-X-CH=)CYCLOHEXENE
A DEODORANT OF THE FORMULA FP@ R-CO-NH-NH2
THE DEODORANT ENABLES THE TROUBLESOME NATURAL ODOR TO BE COMPLETELY ELIMINATED.
Abstract:
LINEAR THERMOPLASTIC POLYADDITION PRODUCTS WHICH ARE SOLUBLE IN ORGANIC SOLVENTS ARE PROVIDED AND A PROCESS FOR THEIR PREPARATION IN WHICH (1) DIISOCYANATES ARE REACTED WITH (2) COMPOUNDS HAVING A MOLECULAR WEIGHT OF 400 TO ABOUT 8000 AND TWO TERMINAL HYDROXY GROUPS AND (3) THE REACTION PRODUCT OF (A) WATER AND/OR DIOLS HAVING A MOLECULAR WEIGHT BELOW ABOUT 400 AND/OR DIAMINES HAVING A MOLECULAR WEIGHT BELOW ABOUT 400 AND/OR HYDRAZINES HAVING A MOLECULAR WEIGHT BELOW ABOUT 400 AND (B) A LACTAM HAVING THE FORMULA
R-X WHEREIN X IS CH OR NITROGEN WITH THE PROVISO THAT WHEN X IS CH, R IS HYDROGEN AND M IS AN INTEGER OF FROM / TO 9 AND WHEN X IS NITROGEN, R IS AN ALIPHATIC RADICAL, AN ARALIPHATIC RADICAL OR A PYRIDINE RADICAL WHICH MAY ALSO BE SUBSTITUTED WITH A LOWER ALKYL RADICAL AND M IS 3; THE MOLAR RATIO OF CHAIN LENGTHENING AGENT (A) AND LACTAM (B) BEING FROM ABOUT 0.1:1 TO ABOUT 10:1. THE PRODUCTS ARE EMINENTLY SUITABLE FOR COATINGS, LACQUERS AND IMPREGNATIONS.
Abstract:
MIXTURES OF URETHANES AND 5-SILISMIFSZOLIDONES-(2) WHICH CONTAINISOCYANATE GROUPS AND A PROCESS FOR THE PREPARATION OF SAID MIXTURES ARE DISCLOSED. THE COMPOSITIONS OF THE INVENTION ARE EMINENTLY SUITED AS BONDING INTERLAYERS FOR SILICEOUS OR METALLIC SURFACES WHICH ARE TO BE COATED WITH SYNTHETIC RESINS OR ELASTOMERS.
Abstract:
2,4-DICYANO-6-NITRO-BENZENE AMINES AND ETHRS; I.E., 2,4DICYANO-6-NITRO-N-(OPTIONALLY ALKYL, HYDROXYALKYL, ALKOXYALKYL, ALKENYL, CYCLOALKYL, PHENYL-ALKYL AND PHENYL SUBSTITUTED)-N-(OPTIONALLY ALKYL AND ALKENYL SUBSTITUTED)ANILINES, 2,4 - DICYANO-6-NITRO-PHENYL-SUBSTITUTED-MORPHOLINE, -PYRROLIDINE AND -PIPERIDINE, AND 2,4-DICYANO-6-NITROPHENYL-ALKYL ETHERS, WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.
Abstract:
NOVEL ALDIMINES AND KETIMINES WHICH CONTAIN HYDROXYMEHTYL GROUPS ARE PROVIDED. THESE NEW COMPOUNDS ARE PREPARED BY REACTING SCHIFF''S BASES WHICH HAVE ACTIVE HYDROGEN ATOMS IN A-POSITION TO THE $C=N-GROUP WITH SOLVENTS ARE REQUIRED. THE REACTION PROCEEDS EXOTHERMICALLY AT TEMPERATURES AS LOW AS 0*C. AND THE PROCESS MAY ING AGENTS FOR THE PREPARATION OF POLYURETHANE PLASTICS.
Abstract:
Noncellular polyurethane plastics are prepared from organic compounds having hydroxyl groups and a molecular weight from about 800 to about 3,000, organic diisocyanates and 2,3dibromobut-2-ene-1,4-diol. The polyurethane elastomers due to their improved chemical and thermal stability are eminently suitable in the production of molded articles.
Abstract:
POLYISOCYANATES WHICH CONTAIN BIURET GROUPS ARE PREPARED BY A PROCESS WHICH COMPRISES REACTING A POLYISOCYANATE WITH A DIPRIMARY AROMATIC DIAMINE THE REACTIVITY OF WHICH AMINES WITH ISOCYANATES ARE ATTENUATED BY ELECTROPHLILIC SUBSTITUENTS OR SUBSTITUENTS WHICH STERICALLY HINDER THE AMINO GROUPS SUCH THAT INTIMATE MIXING OF THE REACTANTS IS POSSIBLE WITH NO IMMEDIATE REACTION SUCH AS, FOR EXAMPLE, THE FORMATION OF POLYUREAS TAKING PLACE.
Abstract:
SUBSTITUTED 3-AMINOINDAZOLES ARE OBTAINED BY REAXTING BENZONITRILE DRRIVATIVES WHICH CONTAIN AN XR-GROUP (X=O, R=ALKYL, ARYL) IN THE 2-POSITIONS, WITH TRONEGATIVE SUBSTITUENT IN THE 3- AND 5-POSITIONS, WITH OPTIONALLY MONOSUBSTITUTED HYDRAZINE, OPTICALLY IN A SOLVENT AND OR IN THE PRESENCE OF CATALYTIC QUANTITIES OF AN ACID. THE RADICALS R IN THE GROUP XR- ARE PREFERABLY ALKYL RADICALS WITH FROM 1 TO 4 CARBON ATOMS AND ARYL RADICALS WITH UP TO 12 CARBON ATOMS. THE COMPOUNDS E.G. 3 - AMINO-5,7-DINITROINADAZOLE ARE SUITABLE FOR USE AS YELLOW, ORANGE OR RED PIGMENTS FOR EXAMPLE FOR DYEING PLASTICS.