模块灌封
电源模块长时间运行会散发大量热量，导热灌封胶旨在及时传导热量，防潮阻燃，并提升保护强度。
在通风不是很好的壳装电源（或密闭式电源），那些高发热密度的功率器件必须能够与附近的金属壳或散热器相接触以便把热量传导到壳体并散发出去，宝特威系列灌封胶专为模块散热而研发。产品流动性好，室温或加热固化，导热率高，具有UL认证，可保证模块在-50℃ ～+200℃环境下稳定运行。
Technical description
Name/品名
Color/颜色
Chemistry/基系
Density/比重
Viscosity at 25°C (mPa.s)/粘度
TG/玻璃化温度
CTE（ppm/°C）/热膨胀系数
Shore hardness/硬度
Thermal conductivity (W/(m.K)/导热率
Dielectric strength (kV/mm)/介电强度
UL-Certified/UL认证
Open time/使用寿命
Polymerization/固化条件
Storage/储存寿命
PROTAVIC® PTE 47016
Black
Epoxy
1.5
20000
110°C
28
D90
1.0
25
-
4 hours
30 min at 125°C
1 year at RT
PROTAVIC® PTS 46600
White
Silicone
2.9
20000
-
-
A15
3.5
25
-
2 hours
24 hours at 25°C
6 months at 20°C
PROTAVIC® PTU 46201
Black
PU
2.2
70000
-38°C
250
A70
1.4
25
94 V0
1.5 hours
2 hours at 100°C
1 year at RT
PROTAVIC®PTS 46303
Black
Silicone
1.9
8500
-48°C
200
A55
1.3
25
94 V0
4 hours
1 hour at 100°C
1 year at RT
PROTAVIC® PTE 47016
Black
Epoxy
Chemistry/基系1.5
Density/比重20000
Viscosity at 25°C (mPa.s)/粘度110°C
TG/玻璃化温度28
CTE（ppm/°C）/热膨胀系数D90
Shore hardness/硬度1.0
Thermal conductivity (W/(m.K)/导热率25
Dielectric strength (kV/mm)/介电强度-
UL-Certified/UL认证4 hours
Open time/使用寿命30 min at 125°C
Polymerization/固化条件1 year at RT
Storage/储存寿命PROTAVIC® PTS 46600
White
Silicone
Chemistry/基系2.9
Density/比重20000
Viscosity at 25°C (mPa.s)/粘度-
TG/玻璃化温度-
CTE（ppm/°C）/热膨胀系数A15
Shore hardness/硬度3.5
Thermal conductivity (W/(m.K)/导热率25
Dielectric strength (kV/mm)/介电强度-
UL-Certified/UL认证2 hours
Open time/使用寿命24 hours at 25°C
Polymerization/固化条件6 months at 20°C
Storage/储存寿命PROTAVIC® PTU 46201
Black
PU
Chemistry/基系2.2
Density/比重70000
Viscosity at 25°C (mPa.s)/粘度-38°C
TG/玻璃化温度250
CTE（ppm/°C）/热膨胀系数A70
Shore hardness/硬度1.4
Thermal conductivity (W/(m.K)/导热率25
Dielectric strength (kV/mm)/介电强度94 V0
UL-Certified/UL认证1.5 hours
Open time/使用寿命2 hours at 100°C
Polymerization/固化条件1 year at RT
Storage/储存寿命PROTAVIC®PTS 46303
Black
Silicone
Chemistry/基系1.9
Density/比重8500
Viscosity at 25°C (mPa.s)/粘度-48°C
TG/玻璃化温度200
CTE（ppm/°C）/热膨胀系数A55
Shore hardness/硬度1.3
Thermal conductivity (W/(m.K)/导热率25
Dielectric strength (kV/mm)/介电强度94 V0
UL-Certified/UL认证4 hours
Open time/使用寿命1 hour at 100°C
Polymerization/固化条件1 year at RT
Storage/储存寿命