VINYL CHLORIDE RESIN COMPOSITION AND MOLDED OBJECT COMPRISING THE SAME

Title:

VINYL CHLORIDE RESIN COMPOSITION AND MOLDED OBJECT COMPRISING THE SAME

Document Type and Number:

WIPO Patent Application WO/2000/060003

Kind Code:

A1

Abstract:

A vinyl chloride resin composition with excellent weatherability and impact strength which comprises (a) a vinyl chloride resin, (b) a graft copolymer which is obtained by grafting a monomer ingredient (b2) comprising 40 to 100 wt.% methyl methacrylate and 0 to 60 wt.% at least one member selected from the group consisting of alkyl acrylates, alkyl methacrylates, unsaturated nitriles, and aromatic vinyl compounds onto a crosslinked rubber polymer (b1) obtained mainly from an alkyl acrylate and in which the components soluble in methyl ethyl ketone have an $g(h)¿sp?/c of 1 to 5 as measured on 0.2g/100 cc acetone solution at 30°C, and (c) calcium carbonate; and a multilayered molded article having a layer formed from the composition as a surface layer or inner layer.

Inventors:

IGUCHI HIROKAZU (JP)
SAEGUSA KAZUNORI (JP)
MIZUNUMA SATOSHI (JP)
TAKAKI AKIRA (JP)

Application Number:

PCT/JP1999/002899

Publication Date:

October 12, 2000

Filing Date:

May 31, 1999

Export Citation:

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Assignee:

KANEKA CORP (JP)
IGUCHI HIROKAZU (JP)
SAEGUSA KAZUNORI (JP)
MIZUNUMA SATOSHI (JP)
TAKAKI AKIRA (JP)

International Classes:

C08L27/06; C08L51/04; C08L51/00; (IPC1-7): C08L27/06; C08K3/26

Foreign References:

JPS5112849A	1976-01-31
JPH073168A	1995-01-06
JPH05132600A	1993-05-28
JPS4815457B1	1973-05-15
JPS50105748A	1975-08-20
JPS56163139A	1981-12-15
JPS4910237A	1974-01-29

Other References: