Title:
POLYACETAL COPOLYMER EXTRUSION METHOD
Document Type and Number:
Japanese Patent JP2021109948
Kind Code:
A
Abstract:
To provide a polyacetal copolymer extrusion method that achieves reduced adherents to an extruder screw.SOLUTION: The present disclosure provides a method for extruding a polyacetal copolymer using an extruder and a gear pump provided at the rear of the extruder. The ratio of a rotary peripheral speed (A) of a screw external diameter part of the extruder to a rotary peripheral speed (B) of a gear external diameter part of the gear pump, (A/B), is 2.5-12.0.SELECTED DRAWING: None
Inventors:
KIHARA YUICHI
KONDO TOMOHIRO
KONDO TOMOHIRO
Application Number:
JP2020004561A
Publication Date:
August 02, 2021
Filing Date:
January 15, 2020
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
C08G2/28; B29B7/58; B29B7/88; B29C48/37; C08G2/30
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Koichiro God
Mitsutsugu Sugimura
Koichiro God