Global Patent Index - EP 0276840 A2

EP 0276840 A2 19880803 - Pitch-based carbon fibers and their production method.

Title (en)

Pitch-based carbon fibers and their production method.

Title (de)

Pechbasierte Kohlenstoffasern und Verfahren zu deren Herstellung.

Title (fr)

Fibres de carbone à base de brai et leur méthode de production.

Publication

EP 0276840 A2 19880803 (EN)

Application

EP 88101195 A 19880127

Priority

  • JP 1750987 A 19870128
  • JP 21922487 A 19870903

Abstract (en)

Pitch-based carbon fibers on which silicone type spin finish oils are remained in the amount of 0.1 - 2.0% by weight of said fibers and having a stack height of graphitic layers Lc (002) of 16 - 28 ANGSTROM , a graphitic interlayer spacing distance d002 of 3.46 - 3.49 ANGSTROM , a tensile strength of 5 - 50 Kgf/mm<2> and an elongation of 0.3 - 8.0% are provided. They show good cohesiveness and lubricity of bundles and superior in adaptation to various kinds of processes.

IPC 1-7

D01F 9/14

IPC 8 full level

D06M 15/643 (2006.01); D01F 9/14 (2006.01); D01F 9/145 (2006.01); D01F 11/10 (2006.01); D01F 11/14 (2006.01); D06M 101/00 (2006.01); D06M 101/40 (2006.01)

CPC (source: EP)

D01F 9/145 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0276840 A2 19880803; EP 0276840 A3 19910807; EP 0276840 B1 19940629; CA 1311883 C 19921229; DE 3850419 D1 19940804; DE 3850419 T2 19941201; JP H0651928 B2 19940706; JP S63303123 A 19881209

DOCDB simple family (application)

EP 88101195 A 19880127; CA 557363 A 19880126; DE 3850419 T 19880127; JP 21922487 A 19870903