| 燃烧的灵魂 |
2007-01-23 16:55 |
寻找硅胶。用在投影仪的光学元件上。
参数参考 \N0wf-qa=
Curing NH5sV.vvc
Pre-cure: 100oC for 15 minutes Dg~m}La
Full cure: 100oC for 1 hour (minimum) O)R} |
Use clean curing oven with no residue volatile materials containing sulfur, nitrogen and tin #v$ wjqK5
TSJeS`I
Mechanical Data ( !m6>m2
1. Tensile strength: 800 psi (min) c#u_ %*
2. Lap shear strength: 250 psi (min) F `F|.TX
3. Elongation: 80% (min) GXLh( d!C
4. Hardness: 50 Shore D Nz"K `C>/
7r3CO<fb
Thermal and Optical Data: #CJ ET
1. Working temperature range: -40oC – 230oC IEM{?
2. Decomposition temperature: onset at 3000C (by TGA) 1H%p|'FKA
3. No change in modulus with temperature ,[N(XstI
4. CTE ~ 200 ppm/oC F;/^5T3wI
5. Refractive index: 1.43 u"T9w]Z\
6. Transmittance(%) >90 @260-700nm 'lEIwJ V$
S H"<f_
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