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Title:
人造ガラス質繊維
Document Type and Number:
Japanese Patent JP3955091
Kind Code:
B2
Abstract:
Man-made vitreous fibres have a solubility at pH 4.5 of at least 20nm per day and a melt viscosity of 10-70 poise at 1,400°C. A composition which will provide these properties is selected for their manufacture and contains at least 105 by weight Al2O3. Novel fibres contain at least 6% by weight Na2O + K2O.

Inventors:
Jensen Soren Lund
Christensen Helmund Rust
Gourdebeer Marianne
Application Number:
JP51506696A
Publication Date:
August 08, 2007
Filing Date:
November 08, 1995
Export Citation:
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Assignee:
Rockwool International A/S
International Classes:
C03B37/01; C03C13/00; C03C3/087; C03C13/02; C03C13/06; D03D13/00; D03D15/12
Domestic Patent References:
JP6503799A
JP62148337A
JP58049638A
JP54101922A
JP10509774A
JP6508600A
JP4265247A
JP4228455A
JP4083735A
JP62288138A
JP57188427A
JP45011225B1
Foreign References:
FR2662687A1
EP0583791A1
US4560606
WO1990002713A1
Other References:
J. Ostrowski and J. Rzechula, Microbrittleness and microhardness of basalt and slag glasses after heating at 20-600°C,Journal of non-Crystalline Solids, 1984年 5月,vol.64, p.433-441
I. Wojnarovits, Behavior of Glass Fibers in Strong Acidic and Alkaline Media, Journal of the American Ceramic Society, 1983年12月,vol.66, No.12, p.896-898
G. Ljungdahl and C.G. Ribbing, Infrared properties of diabase glass and wool, Journal of Applied Physics, 1989年 6月,vol.65, no.12, p.5024-5030
I. Wojnarovits, Heat-induced structural and mechanical changes of basalt wool, Glastechnische Berichte, 1988年 6月,vol.61, no.6, p.157-160
V.I. Wojnarovits and A. Barna, Einfluss der Eisenoxide auf die Kristallisation von Basaltfasern, Glastechnische Berichte, 1983年,vol.56, no.12, p.331-336
V.H. Tiesler, Zum chemischen Verhalten der Oberflaeche glasger Silicate gegenueber waessrigen Medien, Glastechnische Berichte, 1981年,vol.54, no.12, p.369-381
Attorney, Agent or Firm:
Shigeaki Nishikawa