Title:
BLOW-MOLDED CONTAINER
Document Type and Number:
WIPO Patent Application WO/2000/017057
Kind Code:
A1
Abstract:
A large blow-molded container having a smooth inner surface and an even wall thickness and usable for storage/transportation of high-purity liquid chemicals; and a blow molding material comprising a tetrafluoroethylene copolymer having a melting point of 230 °C or lower. The container is obtained by blow-molding the molding material comprising the melt-moldable fluororesin having (A) a melt flow rate at 230 °C of 0.1 to 20 g/10 min, (B) a melt tension at 190 to 260 °C of 2 to 50 gf, and (C) a concentration of fluorine ions released at 190 to 260 °C of 10 ppm or lower.
Inventors:
KITAHARA TAKAHIRO (JP)
ISHIWARI KAZUO (JP)
HIGUCHI TATSUYA (JP)
INAMOTO SATOSHI (JP)
HIRAO TAKAYUKI (JP)
ISHIWARI KAZUO (JP)
HIGUCHI TATSUYA (JP)
INAMOTO SATOSHI (JP)
HIRAO TAKAYUKI (JP)
Application Number:
PCT/JP1999/005130
Publication Date:
March 30, 2000
Filing Date:
September 21, 1999
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
KITAHARA TAKAHIRO (JP)
ISHIWARI KAZUO (JP)
HIGUCHI TATSUYA (JP)
INAMOTO SATOSHI (JP)
HIRAO TAKAYUKI (JP)
KITAHARA TAKAHIRO (JP)
ISHIWARI KAZUO (JP)
HIGUCHI TATSUYA (JP)
INAMOTO SATOSHI (JP)
HIRAO TAKAYUKI (JP)
International Classes:
B29C49/00; B29C49/04; (IPC1-7): B65D1/00; B29C49/04
Foreign References:
| JPS5686748A | 1981-07-14 | |||
| JPS5433583A | 1979-03-12 | |||
| EP0457255B1 | 1994-11-23 | |||
| JPS63281945A | 1988-11-18 |
Attorney, Agent or Firm:
Asahina, Sohta (2-22 Tanimachi 2-chom, Chuo-ku Osaka-shi Osaka, JP)
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