围坝&填充胶
围坝&填充胶组合旨在为特定区域的元件进行保护。宝特威产品拥有高玻璃化温度和低膨胀系数，可以有效提升元件的可靠性水平。
围坝&填充胶组合提升元件对外部应力、如热应力的抵抗性。
圆顶包封胶在小尺寸的芯片上可以实现相同的保护效果。
宝特威提供多样化的产品组合，全方位覆盖客户的产品需求。
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
Use/用途
Dielectric strength (kV/mm)/介电强度
Open time/使用寿命
Polymerization/固化条件
Storage/储存寿命
Associated Fill product/关联产品
Thixotropic index of the Fill/触变
PROTAVIC® PNC 20120
Black
Cyanate ester
1.7
25000
210°C
25
D95
-
Dam
-
24 hours
30 min at 150°C + 4h at 200°C
6 months at -20°C
PROTAVIC® PNC 20014
1.3
PROTAVIC® PNE 30252
Black
Epoxy
1.76
105000
140°C
24
D90
-
Dam
-
24 hours
20 min at 150°C
3 months at -20°C
PROTAVIC® PNE 30270
-
PROTAVIC® PNE 30270
Black
Epoxy
1.7
70000
150°C
20
D85
0,7
Fill
>15
24 hours
35 min at 120°C + 1h at 150°C
6 months at -20°C
PROTAVIC® PNE 30252
-
PROTAVIC® PNE 90595
White
Epoxy
1.4
16000
24°C
160
D50
-
Dam
-
-
30 sec at 120 mW/cm² UV A
6 months at 5°C
PROTAVIC® PNE 90295
1.1
PROTAVIC® PNC 20120
Black
Cyanate ester
Chemistry/基系1.7
Density/比重25000
Viscosity at 25°C (mPa.s)/粘度210°C
TG/玻璃化温度25
CTE（ppm/°C）/热膨胀系数D95
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率Dam
Use/用途-
Dielectric strength (kV/mm)/介电强度24 hours
Open time/使用寿命30 min at 150°C + 4h at 200°C
Polymerization/固化条件6 months at -20°C
Storage/储存寿命PROTAVIC® PNC 20014
Associated Fill product/关联产品1.3
Thixotropic index of the Fill/触变PROTAVIC® PNE 30252
Black
Epoxy
Chemistry/基系1.76
Density/比重105000
Viscosity at 25°C (mPa.s)/粘度140°C
TG/玻璃化温度24
CTE（ppm/°C）/热膨胀系数D90
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率Dam
Use/用途-
Dielectric strength (kV/mm)/介电强度24 hours
Open time/使用寿命20 min at 150°C
Polymerization/固化条件3 months at -20°C
Storage/储存寿命PROTAVIC® PNE 30270
Associated Fill product/关联产品-
Thixotropic index of the Fill/触变PROTAVIC® PNE 30270
Black
Epoxy
Chemistry/基系1.7
Density/比重70000
Viscosity at 25°C (mPa.s)/粘度150°C
TG/玻璃化温度20
CTE（ppm/°C）/热膨胀系数D85
Shore hardness/硬度0,7
Thermal conductivity (W/(m.K)/导热率Fill
Use/用途>15
Dielectric strength (kV/mm)/介电强度24 hours
Open time/使用寿命35 min at 120°C + 1h at 150°C
Polymerization/固化条件6 months at -20°C
Storage/储存寿命PROTAVIC® PNE 30252
Associated Fill product/关联产品-
Thixotropic index of the Fill/触变PROTAVIC® PNE 90595
White
Epoxy
Chemistry/基系1.4
Density/比重16000
Viscosity at 25°C (mPa.s)/粘度24°C
TG/玻璃化温度160
CTE（ppm/°C）/热膨胀系数D50
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率Dam
Use/用途-
Dielectric strength (kV/mm)/介电强度-
Open time/使用寿命30 sec at 120 mW/cm² UV A
Polymerization/固化条件6 months at 5°C
Storage/储存寿命PROTAVIC® PNE 90295
Associated Fill product/关联产品1.1
Thixotropic index of the Fill/触变