Abstract:
THERMOPLASTIC MOLDING COMPOSITIONS OF IMPROVED IMPACT RESISTANCE AND BASED ON A MIXTURE OF AN OXYMETHYLENE POLYMER AND AN ELASTOMERIC GRAFT COPOLYMER.
Abstract:
THERMOPLASTIC MOLDING COMPOSITIONS COMPRISIG A MIXTURE OF TWO RUBBER-MODIFIED STYRENE POLYMERS A AND B COMPONENT A CONSISTS OF CONVENTIONAL IMPACT-RESISTANT POLYSTYRENE MADE BY POLYMERIZING STYRENE IN THE PRESENCE OF A RUBBER COMPONENT B CONSISTS OF A GRAFT POLYMER MADE BY POLYMERIZING STYRENE IN THE PRESENCE OF A METALLIZED DIENE POLYMER. THE COMPOSITIONS HAVE PARTICULARLY HIGH IMPACT RESISTANCE AND ARE THEREFORE PREFERRED FOR THE MANUFACTURE OF UTILITY ARTICLES WHERE THIS PROPERTY IS DESIRABLE.
Abstract:
A multi-ply metal-plated sandwich panel made up of: 1. A FIRST (OUTER) PLY OF A CORROSION-RESISTANT METAL HAVING A THICKNESS OF FROM 0.05 TO 1 MM; 2. A SECOND (INNER) PLY OF AN ETHYLENE COPOLYMER CONTAINING CARBOXYL GROUPS HAVING A THICKNESS OF 0.01 TO 0.4 MM AS A HOTMELT ADHESIVE; 3. A THIRD (INNER) PLY OF A SPECIAL ADHESION PROMOTER HAVING A THICKNESS OF 0.01 TO 0.4 MM; 4. A FOURTH (INNER) PLY OF A THERMOPLASTIC HAVING A THICKNESS OF 2 TO 20 MM; 5. A FIFTH (INNER) PLY OF A SPECIAL ADHESION PROMOTER HAVING A THICKNESS OF 0.01 TO 0.4 MM; 6. A SIXTH (INNER) PLY OF AN ETHYLENE COPOLYMER CONTAINING CARBOXYL GROUPS HAVING A THICKNESS OF 0.01 TO 0.4 MM AS A HOTMELT ADHESIVE; AND 7. A SEVENTH (OUTER) PLY OF A CORROSION-RESISTANT METAL HAVING A THICKNESS OF 0.05 TO 1 MM.
Abstract:
LAMINATES CONSISTING OF AT LEAST TWO THERMOPLASTICS BONDED TOGETHER BY AN ADHESIVE. THE ADHESIVE IS A BLOCK COPOLYMER OF THE FORMULA A-B, IN WHICH A IS A POLYVINYLAROMATIC BLOCK AND B IS A POLYOLEFIN BLOCK. THE LAMINATES MAY BE USED IN THE MANUFACTURE OF DOMESTIC APPLIANCES, IN THE AUTOMOBILEE INDUSTRY OR FOR PACKAGING APPLICATIONS.