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Title:
ADDITIVE FOR PLASTIC, PLASTIC COMPOSITION FOR MOLDING, PLASTIC FORMED ARTICLE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP3809096
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an additive which is used for plastics, hardly bleeds out from a formed article, to give a hydrophilic surface and improve the surface active properties such as a dripping effect, an anti-fogging effect, a water drop stucking resistance and an antistatic effect.
SOLUTION: This additive for the plastic to hydrophilize the surface of a plastic formed article is a copolymer having (A) a polyalkylene oxide chain having a 2 to 4 C alkylene group containing an at least 2C alkylene group and (B) a hydrophobic polymer chain, wherein the polyalkylene oxide chain (A) is contained in an amount of 5 to 95 wt.% in the copolymer and has a weight-average mol.wt. of 1,000 to 1,000,000.


Inventors:
Hiroyuki Shimanaka
Keisuke Takezawa
Hiroaki Nishikatsu
Ryoya Yamashita
Mitsuo Noda
Michie Nakamura
Application Number:
JP2001364458A
Publication Date:
August 16, 2006
Filing Date:
November 29, 2001
Export Citation:
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Assignee:
Dainichi Seika Kogyo Co., Ltd.
International Classes:
C08F290/06; C08J5/00; C08G81/00; C08L101/00; (IPC1-7): C08G81/00; C08F290/06; C08J5/00; C08L101/00; //(C08L101/00; C08L101:06)
Domestic Patent References:
JP7228785A
JP2001213967A
JP8120088A
JP7309993A
JP59152927A
Attorney, Agent or Firm:
Katsuhiro Yoshida
Toshieko Kondo
Hiroshi Yoshida