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Property

性能

Test Method

測試方法

C-EP 4719

Color/Appearance 顏色/外觀

Visual

Viscous Red Gel 粘稠紅色凝膠

Specific Gravity 密度, g/cc,

ASTM D-792

1.19

Viscosity 粘度, cone & Plate, Pa.s

ASTM D-2393

~230 (25°C); ~180 (30°C);

~100 (35°C)

Yield strength 屈服強(qiáng)度, cone & Plate, Pa, 25°C

~500

Property

性能

Test Method

  測試方法

Value

數(shù)值      

Coefficient of thermal expansion 熱膨脹系數(shù), CTE

ASTM D696

145 E-06

Thermal conductivity 熱導(dǎo)率, w/m-k

ASTM C177

0.4

Glass transition temperature 玻璃化轉(zhuǎn)變溫度, Tg, °C

ASTM D4065

75

Lap shear strength 搭接剪切強(qiáng)度, steel 鋼, Mpa

12 - 15

Torque strength 扭轉(zhuǎn)強(qiáng)度, FR4 PCB, N.mm

50 - 70

Pull off strength 拉離強(qiáng)度, FR4 PCB, N

30

Volume resistivity 體電阻系數(shù), ohms-cm

ASTM D-257

2.1 E+15

Surface resistivity 表面電阻系數(shù), ohms

ASTM D-257

2.0 E+15

Dielectric constant 電介質(zhì)常數(shù)

ASTM D150

3.7(1 kHz), 3.3(10 kHz)

Torque retention 30 seconds @100°C + 3 seconds @260°C flux and wave solder波峰焊中30秒 @100°C + 3秒@260°C的扭力保持

100 %

Hot solder dip @ 260°C 熱浸焊@ 260°C

Pass

Humidity 98%RH / 40°C, 1000 hours, strength retention相對濕度98%/40°C下1000小時后的強(qiáng)度保持

100%

Resistance to lead-free solder 無鉛焊接劑的抵抗性

Alcohol / water based flux, 260°C dual wave 水/酒精基焊劑, 260°C雙波峰焊接

 No component loss in the    

Wave 波峰焊中無成分損失