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COMPOSITION OF ALKALI- AND ACID-RESISTANT GLASS, FIBRE GLASS OBTAINED FROM SAID GLASS AND COMPOSITE CONTAINING FIBRE GLASS
COMPOSITION OF ALKALI- AND ACID-RESISTANT GLASS, FIBRE GLASS OBTAINED FROM SAID GLASS AND COMPOSITE CONTAINING FIBRE GLASS
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机译:耐碱和耐酸玻璃,自称玻璃制得的玻璃纤维和含复合玻璃纤维的玻璃的组成
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摘要
FIELD: chemistry.;SUBSTANCE: invention relates to composition of alkali- and acid-resistant glass, reinforcing fibre glass obtained from said glass, and composites containing said fibre glass. Said glass contains the following, wt %: SiO2≥58%, preferably ≤ 65%; ZrO2 15-20%; R2O (R=Na, K or Li) ≥ 14%; K2O≤0.1%. preferably ≤ 0.05%; RO(R=Mg, Ca or Sr) 2.5-6%; MgO ≤ 4%; TiO21 and ≤ 4%; less than 1% impurities (Al2O3, Fe2O3, Cr2O3), and does not contain F, with the following ratio of components: ZrO2+TiO2 ≥ 17%; ZrO2 / TiO2 ≥ 6. Fibre glass obtained from said composition can be used to reinforce inorganic materials, for example cement, or organic materials, for example plastic.;EFFECT: obtaining fibre glass resistant to alkali and acid.;14 cl, 1 tbl
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机译:技术领域本发明涉及耐碱和耐酸玻璃的组合物,由所述玻璃获得的增强纤维玻璃以及包含所述纤维玻璃的复合材料。所述玻璃包含以下wt%:SiO 2 Sub>≥58%,优选≤65%; ZrO 2 Sub> 15-20%; R 2 Sub> O(R = Na,K或Li)≥14%; K 2 Sub>O≤0.1%。优选≤0.05%; RO(R = Mg,Ca或Sr)2.5-6%;氧化镁≤4%; TiO 2 Sub 1≤4%;杂质含量小于1%(Al 2 Sub> O 3 Sub>,Fe 2 Sub> O 3 Sub>,Cr 2 < / Sub> O 3 Sub>),并且不含F,且具有以下比例的成分:ZrO 2 Sub> + TiO 2 Sub>≥17%; ZrO 2 Sub> / TiO 2 Sub>≥6。由所述组合物获得的玻璃纤维可用于增强无机材料,例如水泥,或有机材料,例如塑料。 :获得耐碱和耐酸的玻璃纤维; 14 cl,1 tbl
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