Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WELDING ROD FOR POLYARYLENE SULFIDE MOLDED PRODUCT
Document Type and Number:
Japanese Patent JPH11335653
Kind Code:
A
Abstract:

To provide a welding rod giving a high weld strength, when welding PAS molded products to each other, and to provide a PAS molded product welded with the welding rod and having a high weld strength.

This welding rod for polyarylene sulfide molded products comprises (A) 100-0 pt.wt. of a branched polyarylene sulfide having a melt- viscosity V6 of 200-50,000 poises and a non-Newtonian index N of ≥1.15 and (B) 0-100 pts.wt. of a thermally oxidatively cross-linked polyarylene sulfide having a melt viscosity V6 of 200-20,000 poises and a non-Newtonian index N of 1.1-2.0 and further satisfying the equality: log [the melt viscosity V6 of the thermally oxidatively cross-linked polyarylene sulfide]/log [the melt viscosity6 of the polyarylene sulfide B before thermally oxidatively treated into the thermally oxidatively cross-linked polyarylene sulfide]=1.01 to 1.55.


Inventors:
INOUE SATOSHI
KOMIYAMA OSAMU
Application Number:
JP15690498A
Publication Date:
December 07, 1999
Filing Date:
May 22, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TONEN KAGAKU KK
International Classes:
B29C65/12; C08K3/00; C09J181/02; B29K81/00; (IPC1-7): C09J181/02; B29C65/12; C08K3/00
Attorney, Agent or Firm:
Mitsuo Matsui