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)
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:
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)
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:
GB2152944A | 1985-08-14 | |||
JPH1171402A | 1999-03-16 | |||
JPH10317228A | 1998-12-02 | |||
EP0597478A1 | 1994-05-18 | |||
JPH06207045A | 1994-07-26 | |||
JPH09241425A | 1997-09-16 |
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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