围坝&填充胶
宝特威的围坝&填充胶组合降低了模块翘曲，可以有效提升模块的抗扭曲和弯折能力。
宝特威圆顶包封胶可为小尺寸芯片提供有效的外部保护。
宝特威的包封产品提供了不同的固化方案，可供客户选择 :
UV光曝型产品适合大生产快速作业
热固型产品拥有较低的膨胀系数和高玻璃化温度，为模块提供了高可靠性
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
PROTAVIC® PNE 90300
Off-white
Epoxy
1.4
16000
24°C
140
D55
-
Dam
-
-
30 sec at 120 mW/cm² UV A
6 months at 5°C
PROTAVIC® PNE 90301
Off-white
Epoxy
1.47
2600
50°C
100
D80
-
Fill
-
-
30 sec at 120mW/cm² UV A
6 months at 5°C
PROTAVIC® PNE 90397
Off-white
Epoxy
1.7
7500
100°C
30
D92
-
Globtop
-
-
30 sec at 120mW/cm² UV A
1 year at 5°C
PROTAVIC® PNE 90300
Off-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140
CTE（ppm/°C）/热膨胀系数D55
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 90301
Off-white
Epoxy
Chemistry/基系1.47
Density/比重2600
Viscosity at 25°C (mPa.s)/粘度50°C
TG/玻璃化温度100
CTE（ppm/°C）/热膨胀系数D80
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率Fill
Use/用途-
Dielectric strength (kV/mm)/介电强度-
Open time/使用寿命30 sec at 120mW/cm² UV A
Polymerization/固化条件6 months at 5°C
Storage/储存寿命PROTAVIC® PNE 90397
Off-white
Epoxy
Chemistry/基系1.7
Density/比重7500
Viscosity at 25°C (mPa.s)/粘度100°C
TG/玻璃化温度30
CTE（ppm/°C）/热膨胀系数D92
Shore hardness/硬度-
Thermal conductivity (W/(m.K)/导热率Globtop
Use/用途-
Dielectric strength (kV/mm)/介电强度-
Open time/使用寿命30 sec at 120mW/cm² UV A
Polymerization/固化条件1 year at 5°C
Storage/储存寿命