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Title:
SLENDERIZED ANIMAL HAIR FIBER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3730733
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To produce a fiber product having excellent physical properties, tenseness and stiffness characteristic to animal hair while keeping a slenderized state by orienting an animal hair fiber to slenderize and subsequently fixing it with a crosslinking agent.
SOLUTION: Wool sliver 70 is fed to an orientation apparatus consisting of a combination of 12 steps of top rollers (31-42) and 24 steps of bottom rollers (1-24), and the sliver is oriented by multi steps. Subsequently, after the oriented sliver is impregnated with a crosslinking agent such as an aldehyde, an acetal, an epoxy compound, an active vinyl compound, an aziridyl compound, a polycarboxylic acid (acid chloride), an isocyanate compound and/or a quaternary ammonium compound, preferably a water-soluble epoxy compound in chemical baths 81-84, it is treated with a squeezing solution containing a catalyst such as magnesium perchlorate and a stabilizer such as zinc acetate, dried and subjected to a curing treatment to obtain the objective slenderized wool fiber.


Inventors:
Yu Yamada
Ryoji Fujii
Application Number:
JP33030796A
Publication Date:
January 05, 2006
Filing Date:
November 25, 1996
Export Citation:
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Assignee:
Kurashiki Spinning Co., Ltd.
International Classes:
D06M13/10; D06M13/322; D02G1/00; D06M13/02; D06M13/137; D06M13/248; D06M13/252; D06M13/325; D06M13/328; D06M14/06; D06M101/00; D06M101/02; D06M101/10; D06M101/12; (IPC1-7): D06M13/10; D06M13/322; //D06M14/06
Domestic Patent References:
JP7003556A
JP62015381A
JP8188969A
JP3294578A