Impact-resistance modifier suitable for PVC materials

• Main Authors: LANDHERR, KENNETH, HUMMERICH, RAINER, MEISTER, MARTIN, WEISS, AXEL, NOLTE, RAINER
• Format: Patent
• Language: English; French; German
• Published: 28.05.2003
• Edition: 7
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

An impact modifier for PVC molding compositions including a graft copolymerizate from (wt.%): a hard polymerizate forming monomer A (10-40) and a crosslinked polyacrylate rubber from a monomer B, the modifier having a mean particle size of 100-400 nm is new. An impact modifier for PVC molding compos...