人造ガラス質繊維 - Rockwool International A/S

Title:

人造ガラス質繊維

Document Type and Number:

Japanese Patent JP3786424

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.

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Inventors:

Jensen Soren Lund
Christensen Helmund Rust
Gourdebeer Marianne

Application Number:

JP51506796A

Publication Date:

June 14, 2006

Filing Date:

November 08, 1995

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Assignee:

Rockwool International A/S

International Classes:

C03B37/01; D03D15/12; C03C3/087; C03C13/00; C03C13/02; C03C13/06; D03D13/00

Domestic Patent References:

JP62148337A
JP45011225B1
JP58049638A
JP11501277A
JP4228455A
JP5301741A
JP393650A

Attorney, Agent or Firm:

Shigeaki Nishikawa

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