EP 0095490 A1 19831207 - ALKALI-RESISTANT GLASS FIBERS.
Title (en)
ALKALI-RESISTANT GLASS FIBERS.
Title (de)
ALKALIBESTÄNDIGE GLASFASERN.
Title (fr)
FIBRES DE VERRE RESISTANTES AUX ALKALIS.
Publication
Application
Priority
US 32753881 A 19811204
Abstract (en)
[origin: WO8301947A1] Alkali-resistant glass fibers comprising about 30 to 60 percent SiO2, 15 to 20 percent Al2O3, 20 to 30 percent CaO, and 1 to 10 percent Fe2O3. The fibers may be prepared from inexpensive materials such as slate and limestone.
Abstract (fr)
Des fibres de verre résistantes aux alkalis comprennent environ 30 à 60 % de SiO2, 15 à 20 % de Al2O3, 20 à 30 % de CaO et 1 à 10 % de Fe2O3. Les fibres peuvent être obtenues à partir de matériaux bon marché tels que l'ardoise et la pierre à chaux.
IPC 1-7
IPC 8 full level
B28B 1/52 (2006.01); C03C 13/00 (2006.01)
CPC (source: EP)
C03C 13/001 (2013.01)
Designated contracting state (EPC)
BE DE FR GB NL SE
DOCDB simple family (publication)
WO 8301947 A1 19830609; EP 0095490 A1 19831207; JP S58502054 A 19831201
DOCDB simple family (application)
US 8201670 W 19821130; EP 83900157 A 19821130; JP 50019183 A 19821130