公开(公告)号：AT130332T

公开(公告)日：1995-12-15

申请号：AT91106672

申请日：1991-04-25

Applicant: BASF AG

Inventor： WITTENBERG DIETMAR DR ,  HAHN KLAUS DR ,  GUHR UWE DR ,  HINTZ HANS DR ,  O'CALLAGHAN MICHAEL P DR ,  RIETHUES MICHAEL DR

IPC: C08F2/44 ,  C08F2/18 ,  C08J9/00 ,  C08J9/16 ,  C08K5/00 ,  C08K5/01 ,  C08K5/05 ,  C08K5/06 ,  C08K5/36 ,  C08K5/41 ,  C08L25/04 ,  C08L33/00 ,  C08L25/00

Abstract: Expandable styrene polymers containing …… a) a styrene polymer, … b) from 0.05 to 3 % by weight, based on a), of water, … c) from 0.001 to 1 % by weight, based on a), of a finely divided organic polymer having a water-absorption capacity of at least 10 g/g, … d) from 0.5 to 8 % by weight, based on a), of a C3- to C6-hydrocarbon, and optionally … e) conventional additives in effective amounts, … are distinguished by good flow properties and a low degree of clumping during prefoaming.

公开(公告)号：DE4014261A1

公开(公告)日：1991-11-07

申请号：DE4014261

申请日：1990-05-04

Applicant: BASF AG

Inventor： WITTENBERG DIETMAR DR ,  HAHN KLAUS DR ,  GUHR UWE DR ,  HINTZ HANS DR ,  O'CALLAGHAN MICHAEL P DR ,  RIETHUES MICHAEL DR

IPC: C08F2/44 ,  C08F2/18 ,  C08J9/00 ,  C08J9/16 ,  C08K5/00 ,  C08K5/01 ,  C08K5/05 ,  C08K5/06 ,  C08K5/36 ,  C08K5/41 ,  C08L25/04 ,  C08L33/00

Abstract: Expandable styrene polymers containing …… a) a styrene polymer, … b) from 0.05 to 3 % by weight, based on a), of water, … c) from 0.001 to 1 % by weight, based on a), of a finely divided organic polymer having a water-absorption capacity of at least 10 g/g, … d) from 0.5 to 8 % by weight, based on a), of a C3- to C6-hydrocarbon, and optionally … e) conventional additives in effective amounts, … are distinguished by good flow properties and a low degree of clumping during prefoaming.