Title:
TUBE
Document Type and Number:
Japanese Patent JPH11210942
Kind Code:
A
Abstract:
To provide a tube to have excellent bending resistance and excellent surface smoothness.
This tube is manufactured by extrusion-molding a composition containing 1-30 wt.% of tetrafluoroethylene/hexafluoropropylene copolymer, and 70-99 wt.% of tetrafluoroethylene/perfluoro (alkylvinyl ether) copolymer. Melt viscosity at 372°C of the tetrafluoroethylene/hexafluoropropylene copolymer is 50000 poise or more.
Inventors:
SAKAI NAOKO
NISHI EIICHI
TAKAKURA TERUO
NISHI EIICHI
TAKAKURA TERUO
Application Number:
JP980898A
Publication Date:
August 06, 1999
Filing Date:
January 21, 1998
Export Citation:
Assignee:
ASAHI GLASS CO LTD
International Classes:
C08L27/18; C08L29/10; F16L11/04; (IPC1-7): F16L11/04; C08L27/18; C08L29/10
Attorney, Agent or Firm:
Kenji Izumina (1 outside)