Title:
多層共押出し管
Document Type and Number:
Japanese Patent JP2012529396
Kind Code:
A
Abstract:
Multi-layered co-extruded tubes are provided that include an outer layer including a first semiaromatic semicrystalline polyamide having a melt temperature of about 240° C. to 280° C., and a thermal stabilizer; and an inner layer including a second semiaromatic semicrystalline polyamide having a glass transition equal to or greater than 100° C.
Inventors:
Marvin Michael Martens
Anna Cutty Matthew
Georgios Topoulos
Anna Cutty Matthew
Georgios Topoulos
Application Number:
JP2012515029A
Publication Date:
November 22, 2012
Filing Date:
June 08, 2010
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
B32B1/08; B32B7/022; B32B7/027; B32B27/34; C08G69/02; C08K3/16; C08K3/22; C08K5/09; C08L77/00
Domestic Patent References:
| JP2008517814A | 2008-05-29 | |||
| JP2007502726A | 2007-02-15 | |||
| JP2009234259A | 2009-10-15 |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office