Title:
樹脂成形体の製造方法
Document Type and Number:
Japanese Patent JP5803052
Kind Code:
B2
Abstract:
To manufacture a resin molded article which includes few foreign matters such as fish eyes, and excellent in extrusion moldability and product appearance.
The resin molded article is manufactured by performing extrusion molding using a polyacetal resin and a polymer having an aliphatic ester structure, of which number of fish eyes is controlled to be a number not more than a predetermined number by filtering with a filter arranged in a breaker plate. The resin molded article is excellent in extrusion moldability and product appearance or the like, and especially in spinnability and film processability.
COPYRIGHT: (C)2011,JPO&INPIT
Inventors:
Mikihiro Shinai
Akira Okamura
Akira Okamura
Application Number:
JP2009187575A
Publication Date:
November 04, 2015
Filing Date:
August 12, 2009
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
D01F6/34; C08L59/00; C08L67/00; D01D1/10
Domestic Patent References:
JP2003321602A | ||||
JP5140814A |