(19)
(11) EP 0 332 919 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.11.1991 Bulletin 1991/47

(43) Date of publication A2:
20.09.1989 Bulletin 1989/38

(21) Application number: 89103472.0

(22) Date of filing: 28.02.1989
(51) International Patent Classification (IPC)4: D06M 11/77, D06M 15/564, D06M 13/50, D06M 13/322
// C08J5/06
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 02.03.1988 JP 47561/88
10.03.1988 JP 54946/88

(71) Applicant: TEIJIN LIMITED
Osaka-shi Osaka 541 (JP)

(72) Inventors:
  • Moriga, Hiroyuki
    Takatsuki-shi Osaka (JP)
  • Makino, Shoji
    Ibaraki-shi Osaka (JP)
  • Kimura, Akira
    Matsuyama-shi Ehime (JP)
  • Watanabe, Hirosuke
    Ibaraki-shi Osaka (JP)
  • Hirakawa, Tadashi
    Suita-shi Osaka (JP)

(74) Representative: Hoeger, Stellrecht & Partner 
Uhlandstrasse 14 c
70182 Stuttgart
70182 Stuttgart (DE)


(56) References cited: : 
   
       


    (54) Surface-modified wholly aromatic polyamide fiber and method of producing same


    (57) A surface-modified wholly aromatic polyamide fiber having an enhanced bonding property, surface tenacity and durability and a reduced friction, comprises a fiber matrix of a wholly aromatic polyamide material, fine particles of a cation-exchanging inorganic material distributed on and in a surface portin of the matrix and an additive comprising a cationic organic compound or a multi-functional organic silicone compounds, and attached to the fine organic particles.







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