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Patent Searching and Data


Title:
GLASS FIBER AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/198258
Kind Code:
A1
Abstract:
This glass fiber is suitable for prevention of broken filaments and for long term stable production, and has β-OH of 0.02 mm-1 or more to less than 0.55 mm-1. A preferred content of SO3, on mass basis, is over 0 ppm and 70 ppm or less. The glass fiber preferably does not substantially comprise As and Sb. SO3 can be supplied to the glass raw material as, for example, a sulfate of alkali metal or alkali earth metal.

Inventors:
NAKAMURA Aya (Limited 5-27, Mita 3-chome, Minato-k, Tokyo 21, 〒1086321, JP)
FUKUCHI Hidetoshi (Limited 5-27, Mita 3-chome, Minato-k, Tokyo 21, 〒1086321, JP)
SHOJIYA Masanori (Limited 5-27, Mita 3-chome, Minato-k, Tokyo 21, 〒1086321, JP)
Application Number:
JP2018/036571
Publication Date:
October 17, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
NIPPON SHEET GLASS COMPANY, LIMITED (5-27, Mita 3-chome Minato-k, Tokyo 21, 〒1086321, JP)
International Classes:
C03C13/00; C03B37/01; C03C3/087; D04H1/4218
Foreign References:
JP2011068549A2011-04-07
JP2014088306A2014-05-15
JPH07109149A1995-04-25
Attorney, Agent or Firm:
KAMADA Koichi (8th Fl, UMEDA PLAZA BLDG. ANNEX 4-3-25, Nishitenma, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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