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Patent Searching and Data


Title:
IMPACT-RESISTANT ACRYLIC POLYMER PELLETS AND PROCESS FOR PRODUCING THEM
Document Type and Number:
WIPO Patent Application WO/1999/065964
Kind Code:
A1
Abstract:
Impact-resistant acrylic polymer pellets comprising an acrylic multi-layer structure polymer having at least one rubbery elastomer layer ($g(a)) as an inner layer and a hard polymer layer ($g(b)) prepared from mainly methyl methacrylate as the outermost layer, wherein the amount of acetone-insolubles including the rubbery elastomer layer ($g(a)) is 70 to 97 % by weight per unit weight of the pellet; and a process for producing them. The pellets are excellent in handleability and have a high rubbery elastomer content.

Inventors:
MATSUDA KAORU (JP)
MAKINO HIDEAKI (JP)
Application Number:
PCT/JP1998/002664
Publication Date:
December 23, 1999
Filing Date:
June 17, 1998
Export Citation:
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Assignee:
MITSUBISHI RAYON CO (JP)
MATSUDA KAORU (JP)
MAKINO HIDEAKI (JP)
International Classes:
C08J3/12; C08F265/06; C08F285/00; C08L33/08; C08L51/00; (IPC1-7): C08F291/00; C08F265/06
Foreign References:
JPH08245854A1996-09-24
JPH05194680A1993-08-03
JPH0517654A1993-01-26
JPH02225510A1990-09-07
Other References:
See also references of EP 1095954A4
Attorney, Agent or Firm:
Wakabayashi, Tadashi (8th floor 9-20, Akasaka 1-chom, Minato-ku Tokyo, JP)
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