Title:
エチレン-ビニルアルコール共重合体ペレットの製造方法
Document Type and Number:
Japanese Patent JP4473856
Kind Code:
B2
Abstract:
The present invention provides a method for manufacturing ethylene-vinyl alcohol copolymer pellets, which comprises passing a solution of ethylene-vinyl alcohol copolymer through a die plate of an extruder and cutting into pellets while cooling the ethylene-vinyl alcohol copolymer pellets by a coagulating fluid under flowing, and then charging into a solid-liquid separating device to separate the ethylene-vinyl alcohol copolymer pellet. According to the method of the present invention, it can produce pellets continuously in a stable manner and ethylene-vinyl alcohol copolymer pellets having uniform size and shape can be obtained.
Inventors:
Hayashi
Cai Kei army
Zhang Hong
Sun Hiroki
Hayashi Bunsei
Katsuhiro Hayashi
Cai Kei army
Zhang Hong
Sun Hiroki
Hayashi Bunsei
Katsuhiro Hayashi
Application Number:
JP2006500458A
Publication Date:
June 02, 2010
Filing Date:
March 31, 2004
Export Citation:
Assignee:
Changchun Petroleum Chemical Co., Ltd.
International Classes:
B29B9/06; B29B9/00; B29B9/12; B29B9/16; C08F6/28; C08J3/12; B29K29/00
Domestic Patent References:
| JP2000264972A | ||||
| JP2000000817A | ||||
| JP2001096530A | ||||
| JP2001096529A | ||||
| JP2002284811A | ||||
| JP11077673A |
Foreign References:
| WO2004009313A1 |
Attorney, Agent or Firm:
Koji Makimura
Toru Suzuki
Yoshiko Yamoto
Toru Suzuki
Yoshiko Yamoto