Title:
PROCESSABILITY IMPROVER FOR FOAM MOLDING AND VINYL CHLORIDE RESIN COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2010/140317
Kind Code:
A1
Abstract:
Disclosed is a foaming vinyl chloride resin composition having excellent foaming properties and provides a foam molded product with an excellent appearance by enhancing the melt strength of the vinyl chloride resin composition. A processability improver for foam molding contains a powder with a (meth)acrylic polymer with a weight average molecular weight of 2,000,000 to 7,000,000. The (meth)acrylic polymer comprises 1 to 20wt.% of a (meth)acrylic polymer (A) with a weight average molecular weight of 10,000 to 300,000 and 80 to 99wt.% of a (meth)acrylic polymer (B) with a weight average molecular weight of 2,000,000 to 7,000,000.
Inventors:
SATO MITSUTAKA (JP)
SAKAMOTO HIDEYUKI (JP)
TOKIMOTO HIROOMI (JP)
SAKAMOTO HIDEYUKI (JP)
TOKIMOTO HIROOMI (JP)
Application Number:
PCT/JP2010/003498
Publication Date:
December 09, 2010
Filing Date:
May 25, 2010
Export Citation:
Assignee:
KANEKA CORP (JP)
SATO MITSUTAKA (JP)
SAKAMOTO HIDEYUKI (JP)
TOKIMOTO HIROOMI (JP)
SATO MITSUTAKA (JP)
SAKAMOTO HIDEYUKI (JP)
TOKIMOTO HIROOMI (JP)
International Classes:
C08F265/06; C08J9/06; C08L27/06; C08L33/00
Foreign References:
| JPS50123761A | 1975-09-29 | |||
| JPH1036606A | 1998-02-10 | |||
| JPH1017626A | 1998-01-20 | |||
| JPS60258241A | 1985-12-20 | |||
| JPH01215846A | 1989-08-29 |
Other References:
None
See also references of EP 2439232A4
See also references of EP 2439232A4
Attorney, Agent or Firm:
KANEKA CORPORATION (JP)
KANEKA Co. (JP)
KANEKA Co. (JP)
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