Title:
塩化ビニル系樹脂組成物用流動性改良剤、塩化ビニル系樹脂組成物および塩化ビニル系樹脂成形体
Document Type and Number:
Japanese Patent JP7263077
Kind Code:
B2
Abstract:
To provide a fluidity improving agent that reduces the melt viscosity of a vinyl chloride-based resin composition and maintains the mechanical strength of the vinyl chloride-based resin molded body.SOLUTION: A fluidity improving agent according to one aspect of the present invention contains a first polymer containing a vinyl cyanide-based compound and an aromatic vinyl-based compound and having a weight average molecular weight of 10,000 to 100,000, and a second polymer covering the first polymer, containing an alkyl methacrylate and a vinyl-based compound, and having a Tg of 30 to 110°C.SELECTED DRAWING: None
Inventors:
Ryohei Ishimaru
Application Number:
JP2019061702A
Publication Date:
April 24, 2023
Filing Date:
March 27, 2019
Export Citation:
Assignee:
Kaneka Corporation
International Classes:
C08F257/02; C08L27/06; C08L51/06
Domestic Patent References:
| JP2006500469A | ||||
| JP2007517105A | ||||
| JP1004662A | ||||
| JP2175740A | ||||
| JP3134045A |
Foreign References:
| WO2007094208A1 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK