寻找硅胶。用在投影仪的光学元件上。

  参数参考 {`BC$V  
Curing 72@raA#
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Pre-cure:    100oC for 15 minutes Udv5Y  
Full cure:    100oC for 1 hour (minimum) -8; ,#  
Use clean curing oven with no residue volatile materials containing sulfur, nitrogen and tin >up'`K,  
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Mechanical Data VYI%U'9Q  
1. Tensile strength:    800 psi (min) X64OX9:YF  
2. Lap shear strength:    250 psi (min) h7<Zkf  
3. Elongation:        80% (min) Xjc{={@p3  
4. Hardness:        50 Shore D 7$x~}*u  
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Thermal and Optical Data: c%c/mata?  
1.  Working temperature range: -40oC – 230oC 5fPYtVm  
2.    Decomposition temperature:    onset at 3000C (by TGA) .j:[R
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3.    No change in modulus with temperature cZT;VmC  
4.    CTE ~ 200 ppm/oC #z 3tSnmp  
5.    Refractive index:        1.43 {ecmOxKP}  
6.    Transmittance(%)    >90  @260-700nm ,$@nbS{Q]  
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