Abstract:
THERMOPLASTIC MOLDING COMPOSITIONS ON THE BASIS OF POLYOXYMETHYLENES ARE PROVIDED WHICH, BESIDES THE POLYOXYMETHYLENES, MAY CONTAIN POLYMERS OF VARYING COMPOSITION WITH A DEFINTE SIZE OF THE PARTICLES AS DISPERSED PHASE AND WHICH ARE NUCLEATED WITH SUCH AN AMOUNT OF INORGANIC NUCLEATING AGENT THAT THE SIZE OF THE POLYOXYMETHYLENE SPHERULITES FORMED UNDER DEFINITE CONDITIONS IS WITHIN A LIMITED RANGE. THE MOULDING COMPOSITIONS ARE SUITABLE FOR THE MANUFACTURE OF SHAPED ARTICLES OF ANY KIND AND HAVE IMPROVED MECHANICAL PROPERTIES.
Abstract:
THERMOPLASTIC MOULDING COMPOSITIONS COMPRISING LINEAR SATURATED POLYESTERS AND PLYMERS OF ESTERS OF ACRYLIC ACID, FROM WHICH SHAPED ARTICLES CAN BE MADE HAVING A GOOD HARDNESS, ABRASION RESISTANCE AND SOLVENT RESISTANCE, AND A PARTICULARLY HIGH IMPACT STRENGTH.
Abstract:
MOLDING COMPOSITIONS WHICH CAN BE PROCESSED THERMOPLASTICALLY ARE PREPARED FROM A MIXTURE OF LINEAR SATURATED POLYESTERS AND A-OLEFIN-ACRYLIC ACID ESTER COPOLYMERS AND ARE DISTINGUISHED BY A HIGH IMPACT STRENGTH.
Abstract:
Polyacetals comprising oxymethylene and oxyalkylene units in the main chain of the macromolecules are stabilized against the action of heat and oxygen by means of secondary alkali metal phosphates. Thermoplastic molding compositions prepared from the stabilized polyacetals are suitable for the manufacture of finished and semi-finished products, for example molded articles, household utensils, and parts of machines.
Abstract:
THE INVENTION PROVIDES THERMOPLASTIC MOULDING COMPOSITIONS ON THE BASIS OF POLYACETALS HAVING AN IMPROVED IMPACT STRENGTH WHICH ARE OBTAINED BY MIXING A POLYOXYMETHYLENE, FOR EXAMPLE A HOMO- OR COPOLYMER OF FORMALDEHYDE OR TRIOXAN, WITH A POLYETHER, FOR EXAMPLE POLYETHYLENE OXIDE.
Abstract:
MOLDING COMPOSITIONS WHICH CAN BE PROCESSED THERMOPLASTICALLY ARE PREPARED FROM A MIXTURE OF LINEAR SATURATED POLYESTERS AND A-OLEFIN-VINYL ESTER COPOLYMERS AND ARE DISTINGUISHED BY A HIGH IMPACT STRENGTH.