Title:
BIO-SOLUBLE INORGANIC FIBER
Document Type and Number:
WIPO Patent Application WO/2012/090455
Kind Code:
A1
Abstract:
An inorganic fiber which has a composition containing 71-80% by weight of SiO2, 18-27% by weight of CaO, 0-3% by weight of MgO, 1.1-3.4% by weight of Al2O3, not more than 0.1% by weight of ZrO2, not more than 0.1% by weight of R2O3 (wherein R is selected from among Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y and mixtures of these elements) and alkali metal oxides respectively in an amount of not more than 0.2% by weight, with the total of SiO2, CaO, MgO and Al2O3 being 99% by weight or more.
Inventors:
KITAHARA HIDEKI (JP)
MOCHIDA TAKAHITO (JP)
NAKAJIMA TAKASHI (JP)
MOCHIDA TAKAHITO (JP)
NAKAJIMA TAKASHI (JP)
Application Number:
PCT/JP2011/007205
Publication Date:
July 05, 2012
Filing Date:
December 22, 2011
Export Citation:
Assignee:
NICHIAS CORP (JP)
KITAHARA HIDEKI (JP)
MOCHIDA TAKAHITO (JP)
NAKAJIMA TAKASHI (JP)
KITAHARA HIDEKI (JP)
MOCHIDA TAKAHITO (JP)
NAKAJIMA TAKASHI (JP)
International Classes:
D01F9/08; C03C13/00
Foreign References:
| JP2005514318A | 2005-05-19 | |||
| JP2005515307A | 2005-05-26 | |||
| JP2001180977A | 2001-07-03 | |||
| JP2007063078A | 2007-03-15 | |||
| JP2002266169A | 2002-09-18 | |||
| JP3753416B2 | 2006-03-08 | |||
| JP2005514318A | 2005-05-19 |
Other References:
See also references of EP 2660374A1
Attorney, Agent or Firm:
WATANABE, Kihei et al. (JP)
Kihei Watanabe (JP)
Kihei Watanabe (JP)
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Claims: