Title:
【発明の名称】熱可塑性成形用組成物
Document Type and Number:
Japanese Patent JP2997068
Kind Code:
B2
Abstract:
Graft copolymers (I) are claimed, comprising (a) 5-95 wt.% of a copolymer of 20-60 wt.% 1,3,5-triazine deriv. of formula (II) and 40-80 wt.% other vinyl comonomes as the base, grafted with (b) 5-95 wt.% of a polymer of styrene, alpha-methylstyrene, p-methylstyrene, (meth)acrylonitrile, 1-8C alkyl (meth)acrylates, maleimides, maleic anhydride, vinyl ether, vinyl ester, ethylene, methacrylamide, (meth)acrylic acid, styrene-sulphonic acid or a mixt. thereof; R = H or 1-2C alkyl. Pref., (I) contains 10-85 wt.% (a) and 90-15 wt.% (b). (a) are produced by aq. emulsion polymerisation of (II) with at least 2 comonomers such as styrene and MMA, etc., pref. using persulphate initiator; graft copolymerisation is pref. carried out in aq. emulsion using a mixt. of AN and/or MMA contg. 90-30 wt.% styrene.
Inventors:
Christian lindner
Herbert Aichenauer
Herbert Aichenauer
Application Number:
JP41497690A
Publication Date:
January 11, 2000
Filing Date:
December 27, 1990
Export Citation:
Assignee:
Bayer Actien Gezershyaft
International Classes:
C08F261/06; C08F261/00; C08F265/00; C08F265/04; C08F271/02; C08F291/00; C08L51/00; C08L51/06; C08L101/00; (IPC1-7): C08L51/00; C08L25/04; C08L25/06; C08L33/12; C08L33/20; C08L35/06; C08L51/04
Domestic Patent References:
| JP4856298A | ||||
| JP495624B1 |
Attorney, Agent or Firm:
Heikichi Odashima