我们的系统检测到您来自 美国,但当前设定的国家/地区为中国大陆。 您仍然要更您的国家/地区吗?

电子控制(ECU)、功率控制单元(PCU)及传感器

如今,电子控制单元(ECU)和功率控制单元(PCU)都面临着众多挑战,而瓦克丰富的有机硅产品组能够在此提供解决方案:它们能够保护电子元件,保障其功能安全性和热管理,并确保加工与生产的效率。

瓦克的有机硅产品以高效的热管理与高度的耐温性,能够满足汽车制造领域对能量转换苛刻的要求。我们最新开发的产品,粘接强度提升迅速,且能耗极低(在60°C至80°C时 < 10分钟),特种系列甚至可做到无烘箱固化。

优势:

  • 在很大的温度范围内保持低度弹性模量
  • 降低机械应力和热应力
  • 在-90°C至200°C以上的温度范围内保持高度稳定性(特种系列最高可耐受230℃)
  • 导热
  • 低能量固化,固化迅速
  • 改善散热(热管理)
  • 不渗油,无渗液
  • 耐燃料,耐油
  • 抗撕裂强度高
  • 可压缩

应用领域:

  • 密封/粘接壳体组件(就地固化垫片、就地成型垫片、预成型垫片)
  • 灌封或封装(包括围堰填充)电子元件,以提供保护
  • 防抱死刹车系统
  • 发动机控制器
  • 空气流量计

Product Recommendations

Table is scrollable
Products
Technical data
Viscosity, dynamic Hardness Shore A Tensile strength Elongation at break Tear strength Penetration Hardness Shore 00
SEMICOSIL® 811 350000 mPa·s[1] 350000 mPa·s[1] 30 30 3 N/mm²[12] 3 N/mm²[12] 300 %[15] 300 %[15] 8 N/mm[7] 8 N/mm[7] - - - -
SEMICOSIL® 9242 20000 mPa·s[2] 20000 mPa·s[2] - - - - - - - - - - - -
SEMICOSIL® 949 UV A 150.0 mPa·s[3] 150.0 mPa·s[3] - - - - - - - - - - 40[18] 40[18]
SEMICOSIL® 949 UV B 150.0 mPa·s[3] 150.0 mPa·s[3] - - - - - - - - - - 40[18] 40[18]
SEMICOSIL® 986/1K 300000 mPa·s[4] 300000 mPa·s[4] 51[9] 51[9] 5 N/mm²[13] 5 N/mm²[13] 200 %[16] 200 %[16] 8 N/mm[8] 8 N/mm[8] - - - -
SEMICOSIL® 987 GR 350000 mPa·s[4] 350000 mPa·s[4] 50[10] 50[10] 5 N/mm²[13] 5 N/mm²[13] 200 %[16] 200 %[16] - - - - - -
SEMICOSIL® 9882 A/B 350000 mPa·s[5] 350000 mPa·s[5] 32[11] 32[11] 5 N/mm²[14] 5 N/mm²[14] 400 %[17] 400 %[17] - - - - - -
WACKER SilGel® 612 A/B 1000 mPa·s[6] 1000 mPa·s[6] - - - - - - - - 300 1/10mm[19] 300 1/10mm[19] - -
Legend
[1] Viscosity, dynamic D=0.5 s⁻¹ | 25.0 °C | ISO 3219,  [2] Viscosity, D=0.5 1/s | 25 °C | ISO 3219,  [3] Viscosity, dynamic | 25.0 °C | DIN EN ISO 3219,  [4] Viscosity, dynamic (D = 0.5 s⁻¹) | 25 °C | ISO 3219,  [5] Viscosity, dynamic Rot. dyn., component A | 25 °C | 0.5 1/s | ISO 3219, D = 0.5 1/s,  [6] Viscosity, dynamic | 25 °C | ISO 3219,  [7] Tear strength | DIN 53504 S 2 / ISO 37,  [8] Tear strength | ASTM D 624 B,  [9] Hardness Shore A | ISO 868,  [10] Hardness Shore A | ASTM D 2240,  [11] Hardness Shore A | DIN ISO 48-4,  [12] Tensile strength | DIN 53504 S2 | measured@25°C on pressed sheet 165°C/15 min,  [13] Tensile strength | DIN 53504 S2,  [14] Tensile strength | ISO 37 type 1,  [15] Elongation at break | DIN 53504 S2 | measured@25°C on pressed sheet 165°C / 15 min,  [16] Elongation at break | DIN 53504 S2,  [17] Elongation at break | ISO 37 Type 1 / 23°C / t = 2 mm,  [18] Shore 00 | 23 °C | ASTM D 2240 | 10 sec 140 mW/cm² followed by 30 min 150°C,  [19] Penetration | DIN ISO 2137 | 150 g hollow cone, 1 min.,  [] Suited,  [] Well suited,  [] Ideally suited 

综合优势:

  • 在热源(电子器件)和散热片(主动或被动式冷却系统)之间建立持久粘接,以达到散热效果(热管理)
  • 防潮,耐氧化,耐化学品性,防振
  • 延长使用寿命,提高效率

在xEV能量转换系统中的应用:

  • 变压器
  • 逆变器
  • 车载充电器
  • 升压器
  • 感应式充电

在高压变压器中的应用:

  • 保形涂料(电路板保护)
  • 密封连接器和壳体
  • 选择性(触变性)灌封功率模块和IGBT(绝缘栅双极型晶体管)
  • 灌封敏感电子元件,包括围堰填充

在低压变压器中的应用:

  • 导热填隙材料、导热封装胶、导热硅脂、导热胶
  • 密封连接器和壳体
  • 灌封

用作绝缘材料:

  • 介电强度通常 > 20 kV/mm
  • 体积电阻率(IEC 60093)> 10 Ω·c

Product Recommendations

Table is scrollable
Products
Technical data
Viscosity, dynamic Hardness Shore A Tensile strength Elongation at break Tear strength Penetration Hardness Shore 00
ELASTOSIL® RT 745 T A/B 1000 mPa·s[1] 1000 mPa·s[1] - - - - - - - - - - 37[13] 37[13]
ELASTOSIL® RT 745 T A/B KR 1000 mPa·s[1] 1000 mPa·s[1] - - - - - - - - - - 37[13] 37[13]
ELASTOSIL® RT 745 T A/B KR 1000 mPa·s[1] 1000 mPa·s[1] - - - - - - - - - - 37[13] 37[13]
SEMICOSIL® 811 350000 mPa·s[2] 350000 mPa·s[2] 30 30 3 N/mm²[22] 3 N/mm²[22] 300 %[26] 300 %[26] 8 N/mm[16] 8 N/mm[16] - - - -
SEMICOSIL® 9242 20000 mPa·s[3] 20000 mPa·s[3] - - - - - - - - - - - -
SEMICOSIL® 949 UV A 150.0 mPa·s[4] 150.0 mPa·s[4] - - - - - - - - - - 40[14] 40[14]
SEMICOSIL® 949 UV B 150.0 mPa·s[4] 150.0 mPa·s[4] - - - - - - - - - - 40[14] 40[14]
SEMICOSIL® 950 UV B 1000 mPa·s[5] 1000 mPa·s[5] - - - - - - - - - - 40.0[15] 40.0[15]
SEMICOSIL® 961 TC A/B 130000 mPa·s[6] 130000 mPa·s[6] - - - - - - - - - - 55[13] 55[13]
SEMICOSIL® 962 TC A/B 150000 mPa·s[7] 150000 mPa·s[7] - - - - - - - - - - 50[13] 50[13]
SEMICOSIL® 986/1K 300000 mPa·s[8] 300000 mPa·s[8] 51[18] 51[18] 5 N/mm²[23] 5 N/mm²[23] 200 %[27] 200 %[27] 8 N/mm[17] 8 N/mm[17] - - - -
SEMICOSIL® 987 GR 350000 mPa·s[8] 350000 mPa·s[8] 50[19] 50[19] 5 N/mm²[23] 5 N/mm²[23] 200 %[27] 200 %[27] - - - - - -
SEMICOSIL® 988/1K GRAY KR 440000 mPa·s[9] 440000 mPa·s[9] - - 4.5 N/mm²[24] 4.5 N/mm²[24] 350 %[28] 350 %[28] - - - - - -
SEMICOSIL® 988/1K GREY 440000.0 mPa·s[10] 440000.0 mPa·s[10] 35[20] 35[20] 4.5 N/mm²[24] 4.5 N/mm²[24] 350 %[28] 350 %[28] - - - - - -
SEMICOSIL® 9882 A/B 350000 mPa·s[11] 350000 mPa·s[11] 32[21] 32[21] 5 N/mm²[25] 5 N/mm²[25] 400 %[29] 400 %[29] - - - - - -
WACKER SilGel® 612 A/B 1000 mPa·s[12] 1000 mPa·s[12] - - - - - - - - 300 1/10mm[30] 300 1/10mm[30] - -
WACKER SilGel® 613 - - - - - - - - - - 70 1/10mm[31] 70 1/10mm[31] - -
Legend
[1] Viscosity, dynamic | ISO 3219,  [2] Viscosity, dynamic D=0.5 s⁻¹ | 25.0 °C | ISO 3219,  [3] Viscosity, D=0.5 1/s | 25 °C | ISO 3219,  [4] Viscosity, dynamic | 25.0 °C | DIN EN ISO 3219,  [5] Viscosity, dynamic | DIN EN ISO 3219 | A: SEMICOSIL® 949 UV A; B: SEMICOSIL® 950 UV B,  [6] Viscosity, dynamic Cone-plate-viscosimeter Component A | 23 °C | ISO 3219, D = 10 1/s,  [7] Viscosity, dynamic (Cone-plateviscosimeter) | 23 °C | ISO 3219, D = 10 1/s,  [8] Viscosity, dynamic (D = 0.5 s⁻¹) | 25 °C | ISO 3219,  [9] Viscosity, dynamic (D = 0.5 sec⁻¹) | 25 °C | ISO 3219,  [10] Viscosity, dynamic (D = 0.5 sec⁻¹) | 25.0 °C | ISO 3219,  [11] Viscosity, dynamic Rot. dyn., component A | 25 °C | 0.5 1/s | ISO 3219, D = 0.5 1/s,  [12] Viscosity, dynamic | 25 °C | ISO 3219,  [13] Hardness Shore 00 | ASTM D 2240,  [14] Shore 00 | 23 °C | ASTM D 2240 | 10 sec 140 mW/cm² followed by 30 min 150°C,  [15] Hardness Shore 00 | 23 °C | ASTM 2240 / Type 00 | Curing Conditions: 10 sec / 140 mW/cm2 followed by 30 min 150°C; measured@23°C,  [16] Tear strength | DIN 53504 S 2 / ISO 37,  [17] Tear strength | ASTM D 624 B,  [18] Hardness Shore A | ISO 868,  [19] Hardness Shore A | ASTM D 2240,  [20] Hardness Shore A | ASTM D 2240 | Measured at 23°C; Cured for 30 min at 150°C in a circulating oven,  [21] Hardness Shore A | DIN ISO 48-4,  [22] Tensile strength | DIN 53504 S2 | measured@25°C on pressed sheet 165°C/15 min,  [23] Tensile strength | DIN 53504 S2,  [24] Tensile strength | DIN 53504 S2 | measured at 23°C on pressed sheet 165°C/15 min,  [25] Tensile strength | ISO 37 type 1,  [26] Elongation at break | DIN 53504 S2 | measured@25°C on pressed sheet 165°C / 15 min,  [27] Elongation at break | DIN 53504 S2,  [28] Elongation at break | DIN 53504 S2 | measured at 23°C on pressed sheet 165°C/15 min,  [29] Elongation at break | ISO 37 Type 1 / 23°C / t = 2 mm,  [30] Penetration | DIN ISO 2137 | 150 g hollow cone, 1 min.,  [31] Penetration (hollow cone, 9.38 g) | DIN ISO 2137,  [] Suited,  [] Well suited,  [] Ideally suited