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Title:
【発明の名称】光安定化スターポリマーミクロ粒子
Document Type and Number:
Japanese Patent JP2739058
Kind Code:
B2
Abstract:
Light-stabilized star polymer microparticles are described which are prepared with particular advantage by group transfer polymerization. The light stabilization is effected by carrying out at least a part step of the polymerization in the presence of a light stabilizer, for example a hindered amine or/and a UV absorber. With particular advantage, those light stabilizers are used which contain reactive groups in the molecule and, in this way, can be chemically incorporated into the polymer. The polymer microparticles show excellent light stability and are outstandingly suitable as constituents in coating compositions which can be processed, for example, to give coating films of high light stability.

Inventors:
MARIO SURONGO
JAN RODEI
FURANSHISUTSUEKU SHITETSUKU
ANDOREASU BARETSUTO
Application Number:
JP13823588A
Publication Date:
April 08, 1998
Filing Date:
June 04, 1988
Export Citation:
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Assignee:
CHIBA SUPESHARUTEI CHEM HOORUDEINGU INC
International Classes:
C08F20/10; C08F20/52; C08F220/00; C08F220/10; C08F220/12; C08F220/20; C08F220/54; C08F220/56; C08F291/00; C08F293/00; C08F297/00; C08J3/12; C08F297/02; C08K5/3435; C08K5/3495; C08L53/00; C09D133/02; C09D133/04; C09D133/24; C09D153/00; (IPC1-7): C08F293/00; C08J3/12; C08K5/3435; C08K5/3495; C08L53/00; C09D153/00
Domestic Patent References:
JP60108458A
JP6079253A
JP6142554A
JP61502610A
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)