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铁路工业

要保障铁路运输的顺畅,相应设备的部件就必须拥有高度的耐久性、可靠性和持续使用性。瓦克的有机硅以独特的韧性、稳定性及耐久性组合,能够满足此处的严苛要求。
瓦克有机硅被广泛应用于轨道交通工具的内内外外,如,电缆、连接车厢的波纹管、门窗密封条,或用来驱动和调控铁路运行的电气技术部件。
瓦克现有产品组合中经认证的固体及液体硅橡胶,能够满足对轨道交通工具大部分现行的,尤其是R22和R23的消防要求。
优势:
- 阻燃
- 烟气毒性低
- 过氧化物交联
- 符合DIN EN 45545-2标准
应用领域:
- 安装用窗户密封件、窗玻璃密封件
- 门的密封件
- 连接车厢的波纹管
Product Recommendations
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Products
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Technical data
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Product properties
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Appearance | 外观 | Hardness Shore A | Tensile strength | Elongation at break | Tear strength | Compression Set | Specific Features | ||
ELASTOSIL® LR 3001/55 FR A/B | - - | dark-gray / black dark-gray / black | 55[1] 55[1] | 6.3 N/mm²[2] 6.3 N/mm²[2] | 300 %[3] 300 %[3] | 15 N/mm[4] 15 N/mm[4] | 13 %[5] 13 %[5] | Flame retardant, Reduced volatile content | |
ELASTOSIL® LR 3011/50 FR A/B | dark-gray / black dark-gray / black | - - | 50[1] 50[1] | 10.0 N/mm²[2] 10.0 N/mm²[2] | 510 %[3] 510 %[3] | 28 N/mm[4] 28 N/mm[4] | 13 %[5] 13 %[5] | Flame retardant, Reduced volatile content | |
ELASTOSIL® R 770/50 OH | white white | - - | 45[1] 45[1] | 9.0 N/mm²[2] 9.0 N/mm²[2] | 670 %[3] 670 %[3] | 40 N/mm[4] 40 N/mm[4] | 15 %[6] 15 %[6] | Flame retardant, High LOI | |
ELASTOSIL® R 770/60 OH | white white | - - | 63[1] 63[1] | 4.0 N/mm²[2] 4.0 N/mm²[2] | 420 %[3] 420 %[3] | 14 N/mm[4] 14 N/mm[4] | 56 %[7] 56 %[7] | Flame retardant, High LOI | |
ELASTOSIL® R 770/75 OH | white white | - - | 72[1] 72[1] | 3.8 N/mm²[2] 3.8 N/mm²[2] | 350 %[3] 350 %[3] | 15 N/mm[4] 15 N/mm[4] | 59 %[7] 59 %[7] | Flame retardant, High LOI | |
ELASTOSIL® R 771/60 OH | white white | - - | 60[1] 60[1] | 3.4 N/mm²[2] 3.4 N/mm²[2] | 410 %[3] 410 %[3] | 16 N/mm[4] 16 N/mm[4] | 53 %[7] 53 %[7] | Flame retardant, High LOI | |
ELASTOSIL® R 771/70 OH | white white | - - | 70[1] 70[1] | 4.0 N/mm²[2] 4.0 N/mm²[2] | 270 %[3] 270 %[3] | 18 N/mm[4] 18 N/mm[4] | 39 %[7] 39 %[7] | Flame retardant, High LOI |
[1] Hardness Shore A | DIN ISO 48-4, [2] Tensile strength | ISO 37 type 1, [3] Elongation at break | ISO 37 type 1, [4] Tear strength | ASTM D 624 B, [5] Compression Set | 22 h | 175 °C | DIN ISO 815-1 type B method A | post-cured 6 h / 200 °C, [6] Compression Set | 22 h | 175 °C | DIN ISO 815-1 type B method A, [7] Compression Set | 22 h | 175 °C | DIN ISO 815-1 type B method A | post-cured 4 h / 150 °C, [] Suited, [] Well suited, [] Ideally suited
使用低粘度的阻燃硅橡胶对沟槽出口和电气接线盒进行额外灌封,能够可靠地防止潮气侵入。我们的产品解决方案能够与用耐候型RTV有机硅配制的绕组头涂料一起,确保产品拥有长久的使用寿命——40多年以来,它们已成为全球驱动电动机电绝缘系统不可或缺的组成部分。
优势:
- 耐温性极强
- 电绝缘性更佳
- 热管理更完善
- 持久保护部件不受环境及风化影响
应用领域:
- 火车电机线圈真空压力浸渍(VPI)
- 灌封沟槽出口
- 灌封电子接线盒
- 绕组头涂料
Product Recommendations
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Products
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Product properties
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SILRES® H60 A/B | Solvent-free, Low viscosity, Heat resistant, Hydrophobic, Liquid, UV & weathering-resistant, Electrically insulating |
SILRES® H62 C | Solvent-free, Low viscosity, One-component, Heat resistant, Hydrophobic, Liquid, UV & weathering-resistant, Electrically insulating |
[] Suited, [] Well suited, [] Ideally suited
优势:
- 阻燃
- 耐温
- 电绝缘性良好
- 持久保护部件不受环境及风化影响
应用领域:
- 绕组涂料
- 小型变压器绕组涂料
- 铁心电感器涂料
- 灌封集电弓技术用电子组件
Product Recommendations
Sorry, no results are available for your filter criteria and selected country. Please contact one of our sales offices.
Products
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Technical data
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Product properties
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Hardness Shore A | Tensile strength | Elongation at break | Resistance | Regulation | Product Rheology | ||
ELASTOSIL® N 2076 | 36[1] 36[1] | 1.6 N/mm²[2] 1.6 N/mm²[2] | 150 %[3] 150 %[3] | - | Flame retardant | Flowable | |
ELASTOSIL® N9189 | 40[1] 40[1] | 2.8 N/mm²[2] 2.8 N/mm²[2] | 300 %[3] 300 %[3] | Heat resistant | - | Shear thinning, Non-slump |
[1] Hardness Shore A | DIN ISO 48-4, [2] Tensile strength | ISO 37 type 1, [3] Elongation at break | ISO 37 type 1, [] Suited, [] Well suited, [] Ideally suited
优势:
- 持久保护部件不受潮气和环境及风化影响
- 有机硅特有的柔韧性有助于卸除热张力
- 具有自熄性
- 电绝缘性良好
应用领域:
- 灌封元件
- 封装电子组件
- LED发光二极管领域的粘贴与灌封
- 壳体密封件
Product Recommendations
Sorry, no results are available for your filter criteria and selected country. Please contact one of our sales offices.
Products
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Technical data
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Product properties
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Viscosity, dynamic | Tear strength | Penetration | Hardness Shore A | Tensile strength | Elongation at break | Resistance | Product Rheology | Crosslinking Property | Vulcanizate | ||
ELASTOSIL® RT 778 | - - | 7.0[1] 7.0[1] | - - | 50[2] 50[2] | 3.5 N/mm²[3] 3.5 N/mm²[3] | 120 %[4] 120 %[4] | Heat resistant | Shear thinning, Non-slump | Condensation-curing, Two-component, Fast curing at room temperature | Self-adhesive, Electrically insulating | |
WACKER SilGel® 616 A/B | 300 mPa·s[5] 300 mPa·s[5] | - - | 280.0 1/10mm[6] 280.0 1/10mm[6] | - - | - - | - - | - | - | - | - |
[1] Tear strength | ASTM D 624 B, [2] Hardness Shore A | DIN ISO 48-4, [3] Tensile strength | ISO 37 type 1, [4] Elongation at break | ISO 37 type 1, [5] Viscosity, dynamic | 25 °C | ISO 3219, [6] Penetration | DIN ISO 2137 | 150 g hollow cone, 60 sec., [] Suited, [] Well suited, [] Ideally suited