Title:
高い耐疲労性を有するマルチフィラメントアラミドヤーン
Document Type and Number:
Japanese Patent JP2005517097
Kind Code:
A
Abstract:
The invention pertains to an aramid cord with high fatigue resistance comprising multifilament aramid yarn, obtained by the steps comprising:
a) spinning a solution of an aromatic polyamide into a coagulation bath;
b) optionally neutralizing and washing the resulting multifilament yarn;
c) treating the yarn on-line with a curable epoxy compound, optionally together with or followed by treating the yarn with at least one alkaline curing agent;
d) obtaining the yarn having a free epoxide content of not more than 10 mmoles/kg;
e) converting the yarn to the cord;
f) treating the cord with a curable epoxy compound; followed by
g) treating the cord with a coating which is adhesive to rubber and rubber-like materials and different from the curable epoxy compound. The invention further relates to fiber reinforced objects, such as tires, comprising said cord.
Inventors:
Marcin Jean Otto
Peter Jay Langede
Peter Jay Langede
Application Number:
JP2003566282A
Publication Date:
June 09, 2005
Filing Date:
January 25, 2003
Export Citation:
Assignee:
Teijin Towaron B. buoy.
International Classes:
C08J5/06; D01F6/60; D01F11/04; D02G3/48; D06M13/11; B60C9/00; D06M15/41; D06M15/693; D06M101/34; (IPC1-7): D06M13/11; B60C9/00; D06M15/41; D06M15/693
Domestic Patent References:
| JPH0625977A | 1994-02-01 | |||
| JPH059874A | 1993-01-19 | |||
| JPS5994640A | 1984-05-31 | |||
| JPS6387303A | 1988-04-18 |
Foreign References:
| US4259404A | 1981-03-31 |
Attorney, Agent or Firm:
Masataka Oshima