摘要:
The invention relates to glass reinforcement strands, the composition of which comprises the following constituents in the limits defined below, expressed as percentages by weight: 59 to 63% SiO2; 10 to 16% Al2O3; 16 to 23% CaO; 1 to 3.2% MgO; 0 to 2% Na2O+K2O+Li2O; 0 to 1% TiO2; 0.1 to 1.8% B2O3; 0 to 0.5% Li2O; 0 to 0.4% ZnO; 0 to 1% MnO; and 0 to 0.5% F. These strands have improved properties in terms of mechanical strength, acid resistance and high-temperature resistance for a low-cost composition. The invention also relates to a process for producing the said strands and to the composition allowing them to be produced.
摘要:
The invention relates to glass reinforcement strands, the composition of which comprises the following constituents in the limits defined below, expressed as percentages by weight: 58 to 63% SiO2; 10 to 16% Al2O3; 16 to 23% CaO; 0.5 to 3.5% MgO; 0 to 2% Na2O+K2O+Li2O; 1 to 1.5% TiO2; 0 to 1.5% B2O3; 0 to 0.4% Li2O; 0 to 0.4% ZnO; 0 to 1% MnO; and 0 to 0.5% F. These strands have improved properties in terms of mechanical strength, acid resistance and high-temperature resistance for a low-cost composition. The invention also relates to a process for producing the said strands and to the composition allowing them to be produced.
摘要:
The invention relates to a glass yarn capable of being obtained by a method consisting of mechanically drawing molten glass threads flowing from orifices disposed at the base of a die, of which the chemical composition is substantially free from boron oxide and comprises the following constituents within the limits defined hereinafter expressed in percentages by weight: SiO240 to 50 Al2O318 to 28 CaO4 to 15 MgO0 to 6 Na2O10 to 14 Na2O + K2O + Li2O13 to 20 It also relates to composites containing such yarns.
摘要翻译:本发明涉及一种能够通过以下方法获得的玻璃丝,所述方法包括机械抽出设置在模具底部的孔口流动的熔融玻璃丝,其中化学组成基本上不含氧化硼,并且包括以下组分 以下以重量百分比表示的极限:SiO 2 40至50 Al 2 O 3 18至28 CaO 4至15 MgO 0至6 Na 2 O 10至14 Na 2 O + K 2 O + Li 2 O 13至20还涉及含有这种纱线的复合材料。
摘要:
The present invention relates to the use of glass reinforcing yarns of given composition for obtaining plastics with improved resistance to corrosive, especially basic and acid, substances. It also relates to the composites comprising a plastic reinforced by such glass yarns.
摘要:
The invention relates to glass reinforcement strands, the composition of which comprises the following constituents in the limits defined below, expressed as percentages by weight: 58 to 63% SiO2; 10 to 16% Al2O3; 16 to 23% CaO; 0.5 to 3.5% MgO; 0 to 2% Na2O+K2O+Li2O; 1 to 1.5% TiO2; 0 to 1.5% B2O3; 0 to 0.4% Li2O; 0 to 0.4% ZnO; 0 to 1% MnO; and 0 to 0.5% F. These strands have improved properties in terms of mechanical strength, acid resistance and high-temperature resistance for a low-cost composition. The invention also relates to a process for producing the said strands and to the composition allowing them to be produced.
摘要翻译:本发明涉及玻璃增强线,其组成包括以下限定的以下组分,以重量百分数表示:58至63%的SiO 2; 10至16%的Al 2 O 3 3; 16〜23%的CaO; 0.5〜3.5%MgO; 0至2%Na 2 O + K 2 O + Li 2 O; 1至1.5%TiO 2; 0至1.5%B 2 O 3 3 0至0.4%的Li 2 O; 0〜0.4%ZnO; 0〜1%MnO; 和0至0.5%F.这些线条对于低成本组合物在机械强度,耐酸性和耐高温性方面具有改进的性能。 本发明还涉及一种生产所述丝束的方法以及允许其生产的组合物。
摘要:
The present invention relates to a chemically resistant glass composition for the production of reinforcing strands which comprises the following constituents within the limits defined below, expressed in mol %: SiO2 67-72%; ZrO2 5-9.5%, preferably ≧7.5%; R2O (R=Na, K and Li) 11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O
摘要翻译:本发明涉及一种用于生产增强线材的耐化学腐蚀性玻璃组合物,其包含下列限定的以下成分,以摩尔%表示:SiO 2 67-72%; ZrO 2为5-9.5%,优选为≥7.5%。 R2O(R = Na,K和Li)11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O <10%; 和CaO 3-9%,该组合物还含有少于1%的杂质(Al 2 O 3,Fe 2 O 3,Cr 2 O 3,TiO 2,MgO,SrO,BaO和P 2 O 5)并且不含F。它还涉及由该组合物获得的玻璃丝 以及基于含有这种链的有机或无机材料的复合材料。
摘要:
A glass thread adapted for reinforcing polymeric materials includes a plurality of filaments having a chemical composition that includes the following constituents within the limits defined below in weight percent: SiO240 to 60 Al2O30 to 5 CaO1 to 15 MgO1 to 15 BaO2 to 15 SrO12 to 20 ZnO0.5 to 10 Na2O + K2O + Li2O0 to 5 TiO23 to 20 Prosthetic members including such threads are also described.
摘要翻译:适用于增强聚合物材料的玻璃丝线包括多种长丝,其化学组成包括以下重量百分数以下范围内的以下组分:SiO 2 40至60 Al 2 O 3 0至5 CaO 1至15 MgO 1至15 BaO 2至 15 SrO 12〜20 ZnO 0.5〜10 Na 2 O + K 2 O + Li 2 O 0〜5 TiO 2 3〜20还描述了包括这种线的修复构件。
摘要:
The invention relates to reinforcing glass strands, the composition of which comprises the following constituents within the limits defined below expressed as percentages by weight: SiO262-72% Al2O3 2-10% CaO 7-20% MgO1-7% Na2O + K2O + Li2O 10-14.5% Li2O0-2% BaO + SrO + ZnO0-4% B2O30-4% F20-2% As2O3 0-0.15% These strands are composed of a low-cost glass offering an excellent compromise between the mechanical properties represented by the tensile strength and the fiberizing conditions.The invention also relates to the composites based on organic and/or inorganic material(s) and the aforementioned glass strands.
摘要:
The invention relates to reinforcing glass yarns of which the composition comprises the following components within the limits defined below expressed in weight percent: SiO262-72% Al2O34-11% CaO8-22% MgO1-7% Na2O + K2O + Li2O0-9% BaO + SrO0-4% B2O30-4% F20-2% Other components: TiO2 + ZrO2 +0-4% Fe2O3 (total iron) + P2O5 + MnO + Cr2O3 + MoO3 + ZnO + SO3 These yarns consist of an economical glass offering an excellent comprise between its mechanical properties represented by the specific Young's modulus and its drawing conditions.The invention also relates to the glass composition suitable for manufacturing said glass yarns, the basic structures of such yarns, in particular meshes, fabrics and mats, and the composites incorporating such yarns.
摘要:
The invention relates to a glass strand, the chemical composition of which is substantially free of boron oxide and comprises the following constituents, in the limits defined below expressed as percentages by weight: SiO255 to 65 Al2O3 9 to 16 CaO15 to 26 MgO1 to 5 BaO + SrO0.5 to 5 Na2O + K2O + Li2 O0 to 2 TiO20 to 1 ZnO0 to 2 ZrO20 to 2 It also relates to composites comprising such strands.
摘要翻译:本发明涉及一种玻璃纤维束,其化学组成基本上不含氧化硼,并且包含下列成分,其定义如下,以重量百分比表示:SiO2 55至65 Al2O3 9至16 CaO 15至26 MgO 1 至5 BaO + SrO 0.5至5 Na 2 O + K 2 O + Li 2 O 0至2 TiO 2 0至1 ZnO 0至2 ZrO 2 0至2它还涉及包含这种链的复合材料。