|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||C03C-013/06 C03C-013/00 C03C-003/087 C03C-003/076|
|미국특허분류(USC)||501/036; 501/035; 501/070|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 30 인용 특허 : 3|
Improved glass compositions for glass fibers typically useful for fire resistant blankets or containers to provide high burn-through resistance at temperatures of 2,300째 F. and typically comprising 10.23% to 81.81% silica, 2.0% to 26.00% alumina, 3.0% to 15.0% calcium oxide, 0% to 10.50% magnesium oxide, 1.0% to 18.0% ferrous+ferric oxide...
What is claimed is: 1. A glass composition for forming glass fibers of high heat resistance, comprising: SiO2 in an amount of about 46.23 weight percent, Al2O3 in an amount of about 25.91 weight percent, Na2O in an amount of about 2.40 weight percent, K2O in an amount of about 0.82 weight percent, CaO in an amount of about 8.27 weight percent, MgO in an amount of about 4.06 weight percent, Fe2O3+FeO in an amount of about 10.22 weight percent, TiO2 in an amount of about 1.58 weight percent, ZrQ2 in an amount of about 0.01 weight percent, P2O5 in an ...