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有机硅弹性体

硅橡胶有别于其它橡胶的地方在于其独特的整体性能。硅橡胶可以是即用型的（液体硅橡胶、高温硫化硅橡胶），也可以是固体的，后者可添入固化剂和助剂（如涂料）使用。硅橡胶的主要加工工艺为挤出成型、模塑（注射成型、传递模塑）、压缩成型及压延。

硅橡胶不同于其它橡胶的最重要的特性包括：

  • 在具备低温柔韧性的同时具有优异的耐高温性
  • 压缩形变率极低
  • 耐化学性及耐候性强
  • 表面具有疏水性
  • 在具有足够耐油性的前提下，可在大跨度温度范围内保持很好的机械性能
  • 无异味，无嗅味
  • 具有生物相容性
  • 纯度非常高

Product Recommendations

Table is scrollable
Products
Technical data
Product properties
Appearance Hardness Shore A Tensile strength Elongation at break Tear strength Compression Set Specific Features
ELASTOSIL® R 401/50 S transparent transparent 50[1] 50[1] 12.0 N/mm²[2] 12.0 N/mm²[2] 640 %[3] 640 %[3] 27 N/mm[4] 27 N/mm[4] 17 %[5] 17 %[5] Food-contact, General purpose
ELASTOSIL® R 401/60 S transparent transparent 60[1] 60[1] 11.0 N/mm²[2] 11.0 N/mm²[2] 550 %[3] 550 %[3] 26 N/mm[4] 26 N/mm[4] 16 %[5] 16 %[5] Food-contact, General purpose
ELASTOSIL® R 401/70 S transparent transparent 70[1] 70[1] 11.3 N/mm²[2] 11.3 N/mm²[2] 530 %[3] 530 %[3] 31 N/mm[4] 31 N/mm[4] 22 %[5] 22 %[5] Food-contact, General purpose
ELASTOSIL® R 865/40 S translucent translucent 40[1] 40[1] 8.0 N/mm²[2] 8.0 N/mm²[2] 430 %[3] 430 %[3] 13 N/mm[4] 13 N/mm[4] 10 %[5] 10 %[5] Ultra-low compression set, High rebound resilience, Food-contact
ELASTOSIL® R 865/50 S translucent translucent 48[1] 48[1] 8.0 N/mm²[2] 8.0 N/mm²[2] 370 %[3] 370 %[3] 14 N/mm[4] 14 N/mm[4] 7 %[5] 7 %[5] Ultra-low compression set, High rebound resilience, Food-contact
ELASTOSIL® R 865/60 S translucent translucent 60[1] 60[1] 9.3 N/mm²[2] 9.3 N/mm²[2] 380 %[3] 380 %[3] 18 N/mm[4] 18 N/mm[4] 5 %[5] 5 %[5] Ultra-low compression set, High rebound resilience, Food-contact
ELASTOSIL® R 865/70 S translucent translucent 69[1] 69[1] 8.9 N/mm²[2] 8.9 N/mm²[2] 310 %[3] 310 %[3] 18 N/mm[4] 18 N/mm[4] 8 %[5] 8 %[5] Ultra-low compression set, High rebound resilience, Food-contact
ELASTOSIL® R plus 4001/50 MH transparent transparent 50[1] 50[1] 11.5 N/mm²[2] 11.5 N/mm²[2] 830 %[3] 830 %[3] 35 N/mm[4] 35 N/mm[4] 20 %[5] 20 %[5] Food-contact, One-component, Addition Curing
ELASTOSIL® R plus 4001/60 MH transparent transparent 60[1] 60[1] 11.0 N/mm²[2] 11.0 N/mm²[2] 710 %[3] 710 %[3] 30 N/mm[4] 30 N/mm[4] 18 %[5] 18 %[5] Food-contact, One-component, Addition Curing
ELASTOSIL® R plus 4001/70 MH transparent transparent 70[1] 70[1] 10.3 N/mm²[2] 10.3 N/mm²[2] 660 %[3] 660 %[3] 38 N/mm[4] 38 N/mm[4] 30 %[5] 30 %[5] Food-contact, One-component, Addition Curing
Legend
[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 4 h / 200 °C,  [] Suited,  [] Well suited,  [] Ideally suited