Title:
艶消し剤を含有する成形材料
Document Type and Number:
Japanese Patent JP4758906
Kind Code:
B2
Abstract:
The invention relates to a moulding composition, comprising a) 50 to 99.9% by weight of a matrix composed of a thermoplastic polymer and b) from 0.1 to 50% by weight of a matting agent in the form of a (meth)acrylate copolymer dispersed in the matrix, characterized in that the matting agent is a (meth)acrylate copolymer which has been prepared from the following monomers, b1) from 50 to 95% by weight of methyl methacrylate b2) from 5 to 50% by weight of C1-C6-alkyl acrylates b3) from 0.01 to less than 0.5% by weight of a crosslinking monomer and/or graft-linking agent having two or more ethylenically unsaturated radicals capable of free-radical polymerization, b4) from 0 to 20% by weight of one or more other, non-crosslinking ethylenically unsaturated monomers capable of free-radical polymerization, where the entirety of the constituents b1) and b2) and, where appropriate, b3) and/or b4) gives 100% by weight, and the glass transition temperature Tmg of the matting agent is at least 20° C.
Inventors:
Torsten Goldacker
Andreas Spies
Liner Muller
Claus Sultes
Uve numrich
Andreas Spies
Liner Muller
Claus Sultes
Uve numrich
Application Number:
JP2006540194A
Publication Date:
August 31, 2011
Filing Date:
September 15, 2004
Export Citation:
Assignee:
Evonik Roehm GmbH
International Classes:
C08L101/00; C08F220/14; C08F265/04; C08F265/06; C08F279/02; C08L33/00; C08L33/12; C08L35/06; C08L51/00; C08L55/02
Domestic Patent References:
| JP2002361712A | 2002-12-18 | |||
| JP2000053841A | 2000-02-22 | |||
| JPS5989344A | 1984-05-23 | |||
| JPH05222263A | 1993-08-31 | |||
| JPH1025321A | 1998-01-27 |
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Einzel Felix-Reinhard
Takuya Kuno
Einzel Felix-Reinhard