Abstract:
There are disclosed and claimed novel polyamides characterized by a high transparency together with good mechanical and electrical properties, and especially suitable for the preparation of articles by injection moulding. The polyamides of the invention are prepared by known polycondensation methods from mixtures of 1.3-bis-(aminomethyl)-cyclohexane, optionally partially replaced by 1.4-bis-(aminomethyl)-cyclohexane, and at least one straight-chain aliphatic diamine, and mixtures of at least one aromatic dicarboxylic acid and at least one aliphatic saturated dicarboxylic acid.
Abstract:
THERMOPLASTIC MOULDING COMPOSITIONS COMPRISING LINEAR SATURATED POLYESTERS AND POLYALKYLENE-DIOLS WHICH CAN BE MOULDED INTO SHAPED ARTICLES HAVING A HIGH IMPACT STRENGTH AND BENDING STRENGTH.
Abstract:
PROCESS FOR THE MANUFACTURE OF A POLYETHYLENE TEREPHTHALATE MOULDING COMPOSITION OF AVERAGE REDUCED SPECIFIC VISCOSITY SUITABLE FOR INJECTION MOULDING CONSISTING OF AT LEAST TWO POLYETHYLENE TEREPHTHALATES HAVING VERY DIFFERENT VISCOSITIES.
Abstract:
THERMOPLASTIC MOULDING COMPOSITIONS COMPRISING LINEAR SATURATED POLYESTERS AND POLY-3-METHYLBUTENE-1 OF WHICH AT LEAST 80% OF THE PARTICLES ARE 10 MICRONS OR LESS AND FOR WHICH MOULDED ARTICLES OF HIGH DIMENSIONAL STABILITY CAN BE MADE.
Abstract:
Transparent polyamides are produced by polycondensing mixtures of isomeric amino-methyl amino-propyl norbornanes or mixtures thereof with aliphatic, cycloaliphatic, aromatic or aromatic aliphatic diamines and aliphatic, cycloaliphatic or aromatic dicarboxylic acids or mixtures of the said dicarboxylic acids with amino carboxylic acids.
Abstract:
BLOCK COPOLYESTERS OF LINEAR SATURATED POLYESTERS AND POLYBUTANDIENE-DIOL FOR THE MANUFACATURE OF SHAPED ARTICLES HAVING A VERY HIGH IMPACT STRENGTH.
Abstract:
POLYESTERS OF AROMATIC DICARBOXYLIC ACIDS, SATURATED ALIPHATIC OR CYCLOALIPHATIC DIOLS AND ALCOHOLS CONTAINING MORE THAN TWO HYDROXYMETHYL GROUPS BOUNDS TO A CYCLOHEXANE RING OR TETRAHYDROPYRAN RINGS. THE SAID POLYESTERS ARE USED FOR MAKING INJECTION MOULDED ARTICLES THAT ARE FREE FROM FLASH FORMATION.