Title:
FIBERS FOR PRODUCING COMPOSITE MATERIALS
Document Type and Number:
WIPO Patent Application WO/2011/067392
Kind Code:
A9
Abstract:
The invention relates to a method for producing carbon-containing fibers, in particular carbon fibers and/or the precursor fibers thereof, comprising the following steps: a) providing one or more starting material fibers; b) bringing the one or more starting material fibers in contact with at least one treatment fluid, wherein a treatment fluid comprises at least one silicon compound and has a content of 0 - 25 wt.% water, in relation to the total weight of the treatment fluid; c) treating the one or more starting material fibers with the treatment fluid during a treatment time having a duration of at least three minutes at a treatment temperature ranging from 126ºC to 450ºC. The invention further relates to carbon fibers and carbon fiber precursor fibers, which can be produced in particular according to the method of the invention, and to the use thereof.
Inventors:
SITTER SANDRA (DE)
Application Number:
PCT/EP2010/068880
Publication Date:
May 31, 2012
Filing Date:
December 03, 2010
Export Citation:
Assignee:
SGL CARBON SE (DE)
SITTER SANDRA (DE)
SITTER SANDRA (DE)
International Classes:
D01D10/02; D01D11/06; D01F9/14; D01F11/14
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