低温焊接专用底填胶39-ich09/39-ich08_爱赛克
爱赛克asec低温焊接专用底填胶39-ich08/39-ich09_适用于低温焊接封装。该胶水为平衡固化剂 。有可能获得低cte和低温度固化的特性。
asec低温焊接底填胶39-ich09功能:
用于散热器包装
·该underfill胶水兼顾了流动性和散热性能。2.2瓦/米/千
·低cte提供良好的热冲击性能
低温焊接专用_asec底填胶39-ich08特点:
liquid state
property typical value test condition
chemical epoxy (black)
specific gravity 1.4 @25度
thixotropic index 1.0 12s-1/120s-1
viscosity 4.200 mpa·s cone plate type, 120s-1
cured state
property typical value test condition
tensile modulus 4.6 gpa 25度, dma
tg 120度 dms
cte α1/α2 39/105 ppm/度 tma
tensile shear strength 16 mpa jis k 6850
volume resistivity 2.28 x 1015ω·cm jis k 6911
surface resistivity 9.7 x 1015ω jis k 6911
dielectric constant 3.08 1.0ghz
3.05 2.45ghz
dielectric loss tangent 0.015 1.0ghz
0.015 2.45ghz
asec 39-ich09低温焊接底填胶特点:
liquid state
property typical value test condition
chemical epoxy
viscosity 29,500 mpa·s @25degc b type viscometer
filler size 10μm maximum size
flowability 10mm gap50μm glass/glass 100x60sec
cured state
property typical value test condition
storage modulus 18 gpa 25度
tg 110度
cte α1/α2 15/58 ppm/度
moisture absorption 0.5% pct 2atm, 20hr
thermal conductivity 2.2 w/m/k
衡鹏供应