公开(公告)号：DE19858672A1

公开(公告)日：2000-06-21

申请号：DE19858672

申请日：1998-12-18

Applicant: BASF AG

Inventor： KOCH UWE ,  KLENZ RAINER ,  FRIEL PETER ,  GAREIS BRIGITTE

IPC: B29C45/17 ,  B29C47/08 ,  B29K23/00 ,  B29K59/00 ,  B29K67/00 ,  B29K69/00 ,  B29K77/00 ,  B29K81/00 ,  B29K101/12 ,  B29K105/16 ,  C11D7/22 ,  C11D17/00 ,  C11D3/37

Abstract: Composition for cleaning equipment for processing thermoplastic melts comprises: (a) 1-95 wt.% of discrete plastically deformable particles of a thermoplastic polymer (I) with a melting point above 250 deg C and a crystallinity of 50% or less; and (b) 5-95 wt.% of an amorphous or partially crystalline thermoplastic polymer (II) with a melting point below that of (I).