GEP19940126B - Glass for Glassfibre
- Google Patents
Glass for Glassfibre
Info
Publication number
GEP19940126B
GEP19940126BGEAP1992369AGEAP1992000369AGEP19940126BGE P19940126 BGEP19940126 BGE P19940126BGE AP1992369 AGEAP1992369 AGE AP1992369AGE AP1992000369 AGEAP1992000369 AGE AP1992000369AGE P19940126 BGEP19940126 BGE P19940126B
Authority
GE
Georgia
Prior art keywords
glassfibre
glass
fololowing
consistes
fe2o3
Prior art date
Application number
GEAP1992369A
Inventor
Lamara Gabunia
George Kakabadze
Lamara Khartishvili
Nargiza Gabunia
Roman Verulashvili
Original Assignee
Scient Research Institute For Building Materials
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scient Research Institute For Building MaterialsfiledCriticalScient Research Institute For Building Materials
Publication of GEP19940126BpublicationCriticalpatent/GEP19940126B/en
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C13/00—Fibre or filament compositions
Abstract
Technical result consistes in increase in chemical stability. Glass for glassfibre contains the following ingredients in the fololowing proportions in mass :% SiO2-49-52; TiO2-0,8-5,5; AL2O3-15,5-18; Fe2O3-2-6; FeO-1-4; CaO-8-16; MgO-2-7; MnO-0,2-8; P2O5-0,5-1; K2O-0,6-1; Na20-1-3,5 2 tables.
Antianginal compositions containing 3-substituted-tetrahydro-pyrrolo(1,2-a)pyrimidinone derivatives and some new 3-substituted-tetrahydro-pyrrolo(1,2-a)pyrimidin-2-ones