Sealing material for optical parts

- Less internal stress during curing and heat cycle
- Low moisture permeability even at high temperatures
Usage example

What type of adhesive are you looking for?

specification
| model number [Main component] |
Curing conditions |
Appearance (color) |
Mixing ratio *1 |
pot Life (min) |
moisture permeability coefficient * 2 |
Hardness *3 |
adhesion |
Feature |
|---|---|---|---|---|---|---|---|---|
| OS5958 [A: Epoxy resin] [B: Amine curing agent] |
room temperature 24 hours or 80°C 1 hour |
A: White paste B: Yellow transparent liquid |
10/3 | 120 | 1.6×10-8 | 47 | 131 | high moisture resistance, Pot life length |
| OS5962 [A: Epoxy resin] [B: Amine curing agent] |
A: White paste B: Yellow transparent liquid |
21/3 | 120 | 0.7×10-8 | 66 | 146 | high moisture resistance, high viscosity, Pot life length |
|
| OS5980 [A: amine] [B: modified epoxy] |
80°C for 1 hour | A: Transparent paste B: Black paste |
1/2 | 120 | 3×10-7 | 20 | 24 | high flexibility |
polybutylene resin] |
or 100℃ 1 hour |
B: Black paste |
(75℃90%) |
*1...weight ratio
*2...Unit of moisture permeability coefficient (cc・cm/cmHg・cm 2 ・s), measurement condition 85℃ 85%RH
*3...Shore D
*4...Shear bond strength against SUS (kgf/cm 2)
*5...Discontinued due to difficulty in procuring raw materials
The characteristic values in the table are sample measurement values, not guaranteed values.
About purchase
For purchases or inquiries, please contact us via the inquiry form.
Outside of Japan, sales may be prohibited in some countries due to laws and regulations concerning chemical substances.
For information on overseas distributors, please check here.
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