wenzhou yongjia taylor adhesives limited
温州.永嘉泰勒胶粘剂有限公司
led plastic packaging of high refractive index
高折射率led封装胶
tl led encapsulantsliquid
161conventionalsilicone type materials, composed ofmain liquid (liquid a) and curing agent (liquid b), with hightransparencyand high thermal stability.
mixing 　liquid 　liquid
backbonecross-linking pointadhesive
70oc 1hr���100oc 1hr���150oc 5hrs(step cure)
bsilicone backbone　adhesive group
evaluation summary
properties
test method
tl6632 （standard）
tl6661（high ri）
handling
appearance
tran sp aren t
tran sp aren t
viscosity, mpa・sec （粘度）
2,000
4,500
mechanical
hardness shore （硬度）
d30
a70
rupture strength, mpa 破裂强度
0.8
0.7
elongati on, %
69
114
elastic m odul us, m p a （拉伸强度）
13
12
glass transition temperature, ℃
玻璃转换温度
28
30
ct e, ppm
α1
135
107
α2
200
200
optical
transmitance@ 460nm, % (* 1) 透光率
>99
>99
refractive index
（折射率）
@408nm
1.564
1.600
@450nm
1.554
1.587
total luminous flux (vs. bl ank led chi p), %流明
112
112
reliability
moisture permeation rate (d=300um), g/m2/day（吸潮性）
66
41
therm al stabili ty, % (* 2) 透光率
150℃/500hr
99
99
200℃300hr
90
-
85℃/85%/20ma test for 250hr, % (*3)
88
94
tga, ℃
1% loss
281
298
5% loss
325
380
(*1): measured 1mm thick films cured on quartzsubstrate.
(*2): preservation of initial transmittance at 460nm.(*3): preservation of initial total luminous flux.
wenzhou yongjia taylor adhesives limited
温州泰勒胶粘剂有限公司

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温州泰勒胶粘剂有限公司
郑泰勒
18957722387
中国 浙江省温州市