Optical adhesive
Adhesive technology used in optical communication is one of our main technologies. In order to put low-cost and highly reliable optical components into practical use, adhesives that can be easily adhered and have excellent durability are required. The requirements differ depending on which part of the optical component it is used in. We develop and commercialize adhesives and resins that meet customer needs, such as refractive index matching, precision fixing, heat resistance and high elasticity, and low moisture permeability.
Product list What type of adhesive are you looking for?
1. Optical path bonding adhesive
- 【feature】
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- Refractive index 1.45~1.56@nD, controllable with accuracy of ±0.005
- Alignment is easy because it is a UV curing type.
- High durability with little decrease in adhesive strength due to heat, humidity, etc.
2. Fiber array assembly adhesive
3. Precision fixing adhesive
- 【feature】
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- Adhesive fixation on the order of submicrons is possible because there is very little change in fixing position due to curing or temperature changes.
- AT9290F becomes transparent after curing
4. Sealant for optical components
- 【feature】
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- Less internal stress during curing and heat cycle
- Low moisture permeability even at high temperatures
5. Low refractive index resin
- 【feature】
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- Refractive index in the range of 1.4 or less, 1.7 or more
- High transparency in visible light region
6.Resin for optical waveguide formation
- 【feature】
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- UV curable resin for waveguide fabrication
- excellent light transmission
- Refractive index can be specified in units of 0.001
7. Custom-made products
- 【feature】
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- For requests for resins and adhesives other than the above, please contact us using the inquiry button on the upper right.
Frequently asked questions
Please also refer to our FAQs on optical adhesives, which answers some of the most frequently asked questions about optical adhesives.
Catalog download
Optical adhesives REACH/RoHS/TSCA compliant product information
After applying, an e-mail "REACH/RoHS/TSCA Compliant Product Information Download" will be sent to the registered e-mail address.
You can download a PDF of product information regarding REACH/RoHS/TSCA compliance for optical adhesives.About purchase
Outside of Japan, sales may not be permitted in some countries due to legal restrictions regarding chemical substances.
For information on overseas distributors, please click here.



