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Sealing material for optical parts

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Sealing material for optical parts
  • Less internal stress during curing and heat cycle
  • Low moisture permeability even at high temperatures

Example of use


Example of use

 

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Specification

 
model number
[Main component]
Curing conditions

Appearance (color)

Mixing ratio *1
A/B

pot
Life (min)
moisture permeability
coefficient * 2
Hardness *3

adhesion
strength *Four

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
OS-48 *5
[A/B:
polybutylene resin]
24 hours
or
100℃
1 hour
A: White paste
B: Black paste
1/1 180 1×10-8
(75℃90%)

 
66 (Shore A) 11 Pot life length

*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.

Notice

Notice of discontinuation of sealing materials for optical components "14SI series" (2017.11)
 

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