|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||C03C-013/00 C03C-013/02 C03C-013/06 C03C-003/087 C03C-003/091 C03C-003/093|
|우선권정보||CN-2010 1 0176217 (2010-05-19)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 7|
A composition for preparing high-performance glass fiber by tank furnace production comprising in preferred percentage by weight: 57.5˜62.5% of SiO2,14.5˜17.5% of Al2O3,13.5˜17.5% of CaO,6.5˜8.5% of MgO,0.05˜0.6% of Li2O,0.1˜2% of B2O3,0.1˜2% of TiO2,0.1˜2% of Na2O,0.1˜1% of K2O and 0.1˜1% of Fe2O3 and (CaO+MgO)/MgO3, with the content of at least one of the three components, Li2O, B2O3 and TiO2higher than 0.5%, with the composition yielding glass fiber having improved mechanical property, causing the melting and clarification of glass and forming perform...
1. A composition for preparing high-performance glass fiber comprising by weight percentages: SiO257.5-62.5% A12O314.5-17.5% CaO13.5-17.5% MgO6.5-8.5% (CaO + MgO)/MgO>3Li2O0.05-0.6% B2O30.1-2.0% TiO20.1-2%Na2O0.1-2%K2O0.1-1%Fe2O30.1-1% wherein the weight percentage of at least one of Li2O, B2O3 or TiO2 is greater than 0.5%. 2. The composition of claim 1 further comprising ZnO in an amount of 0.1-4% by weight. 3. The composition of claims 1 or 2 wherein the weight percentage of SiO2 and Al2O3 is 73-80%. 4. The composition of claims 1 or 2 wherein t...