Title:
POLYESTER COMPOSITION, MONOFILAMENT AND INDUSTRIAL WOVEN FABRIC
Document Type and Number:
Japanese Patent JP3618940
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a polyester composition excellent in hydrolysis resistance and dry heat resistance, and suitable for a constituting material of a dryer canvas for a paper making, a paper making wire (a net for the paper making), a net converter for a heat adhesion process of a nonwoven fabric, a conveyer belt in a dryer or a heat treating machine and various filters, and various industrial formed materials, and a polyester monofilmanent consisting of the polyester composition.
SOLUTION: The polyester composition, the polyester monofilament consisting of the polyester composition of the industrial woven fabric using the monofilament at least in part such as a dryer canvas for a paper making, etc., contain (A) 70-99.8wt.% polyester and (B) 0.2-30wt.% styrene-based polymer having a syndiotactic structure, etc., also (C) 0.04-1.5 pt.wt. un-reaceted state monocarbodiimide compound and (D) 0.05-1.5 pt.wt. polycarbodiimide compound based on 100 pts.wt. total amount of the components (A) and (B), and has ≤10 equivalent/106g carboxyl terminal group concentration.
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Inventors:
Toyohiko Masuda
Yuhei Maeda
Kei Horii
Akira Kinoshita
Hironori Yamada
Asai super
Yuhei Maeda
Kei Horii
Akira Kinoshita
Hironori Yamada
Asai super
Application Number:
JP32201196A
Publication Date:
February 09, 2005
Filing Date:
December 02, 1996
Export Citation:
Assignee:
TORAY INDUSTRIES,INC.
Toray Monofilament Co., Ltd.
Toray Monofilament Co., Ltd.
International Classes:
D01F6/62; C08K5/29; C08L67/02; D01F6/92; D03D15/00; D21F7/08; (IPC1-7): C08L67/02; C08K5/29; D01F6/92; D03D15/00
Domestic Patent References:
| JP7258524A | ||||
| JP7216647A | ||||
| JP51136923A | ||||
| JP7258917A | ||||
| JP10158483A |
Foreign References:
| WO1992007126A1 |
Attorney, Agent or Firm:
Tomonori Iwami