底部填充胶
底填胶是一类利用毛细型流动填充间距,从而保护器件承受外部冲击、跌落和振动的液态树脂产品。
填充后的器件提升了对焊点的保护,尤其是在应对热应力和机械应力方面。
宝特威底填胶极低的热膨胀系数使之可以有效利用在一系列应用场景上。
系列产品如下图表中所示。
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
Open time/使用寿命
Polymerization/固化条件
Storage/储存寿命
PROTAVIC® ANA 10199R
white
Acrylate
1.4
5000
10°C
25
A86
-
several days
10 min at 100°C
6 months at 0°C
PROTAVIC® ANE 10932
White
Epoxy
1,65
25000
150°C
25
D90
-
>3 days
3 min at 150°C
6 months at -40°C
PROTAVIC® ANE 20960
Black
Epoxy
1.6
6000
165°C
17
D90
1
5 days
10 min at 150°C
6 months at -40°C
PROTAVIC® ANA 10199R
white
Acrylate
Chemistry/基系1.4
Density/比重5000
Viscosity at 25°C (mPa.s)/粘度10°C
TG/玻璃化温度25
CTE(ppm/°C)/热膨胀系数A86
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率several days
Open time/使用寿命10 min at 100°C
Polymerization/固化条件6 months at 0°C
Storage/储存寿命PROTAVIC® ANE 10932
White
Epoxy
Chemistry/基系1,65
Density/比重25000
Viscosity at 25°C (mPa.s)/粘度150°C
TG/玻璃化温度25
CTE(ppm/°C)/热膨胀系数D90
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率>3 days
Open time/使用寿命3 min at 150°C
Polymerization/固化条件6 months at -40°C
Storage/储存寿命PROTAVIC® ANE 20960
Black
Epoxy
Chemistry/基系1.6
Density/比重6000
Viscosity at 25°C (mPa.s)/粘度165°C
TG/玻璃化温度17
CTE(ppm/°C)/热膨胀系数D90
Shore hardness/硬度1
Thermal conductivity (W/(m.K)/导热率5 days
Open time/使用寿命10 min at 150°C
Polymerization/固化条件6 months at -40°C
Storage/储存寿命