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Patent Searching and Data


Title:
THERMOPLASTIC CELLULOSE DERIVATIVE COMPOSITION AND FIBER COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2003/000966
Kind Code:
A1
Abstract:
A thermoplastic cellulose derivative composition which comprises, as a primary component, a cellulose ester having an aliphatic polyester side chain having a recurring unit having 2 to 5 carbon atoms, and exhibits a loss on heating at 200 &ring C of 5 wt % or less, a melt viscosity at 200 &ring C and 1000 sec−1 of 50 to 300 Pa · sec, and a melt tension during drawing at 200 &ring C and 100 m&sol min of 0.1 to 40 mN. The thermoplastic cellulose derivative composition can be used for producing excellent fiber products through melt spinning.

Inventors:
ARANISHI YOSHITAKA (JP)
YAMADA HIROYUKI (JP)
MAEDA YUUHEI (JP)
TAKAHASHI HIROSHI (JP)
OZAKI MISA (JP)
NISHIO YOSHIYUKI (JP)
YOSHIOKA MARIKO (JP)
Application Number:
PCT/JP2002/006336
Publication Date:
January 03, 2003
Filing Date:
June 25, 2002
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
ARANISHI YOSHITAKA (JP)
YAMADA HIROYUKI (JP)
MAEDA YUUHEI (JP)
TAKAHASHI HIROSHI (JP)
OZAKI MISA (JP)
NISHIO YOSHIYUKI (JP)
YOSHIOKA MARIKO (JP)
International Classes:
C08B3/16; C08L1/10; D01F2/28; (IPC1-7): D01F2/28; C08L1/10; C08B3/00
Foreign References:
GB2152944A1985-08-14
JPH1171402A1999-03-16
JPH10317228A1998-12-02
EP0597478A11994-05-18
JPH06207045A1994-07-26
JPH09241425A1997-09-16
Other References:
See also references of EP 1335045A4
Attorney, Agent or Firm:
Sato, Kenji c/o Shiga, Branch (TORAY INTELLECTUAL PROPERTY EXPERTS CO. LTD. 1-, Sonoyama 1-chome Otsu-shi Shiga, JP)
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