Silicone Adhesives  
 Epoxy Adhesives   
 Thermal Management  
 Coating and Potting  
 Sealing Applications   
 Contact Us   

 Contact in North America,
Europe, & Worldwide
318 Half Day Rd #189
Buffalo Grove, IL 60089, USA

 Phone: +1 (224) 436-0077 
Fax: +1 (630) 621-4198
 sales@UnitedAdhesives.com 

Contact in China and Asia 
High & New Technology
Industrial Development Park
6-1023 Tianzhu Rd.
Hefei City, China

  Phone: +86 139 5605 4600 
 china@UnitedAdhesives.com 

 

 

  Products  
  About Us   
Chinese Version

 

Optical Applications

United Adhesives Inc. provides innovative solutions for optoelectronics with optical-grade epoxy and silicone encapsulants, coatings, adhesives, and sealants. They are applied in bonding and potting fiber-optic cables, connectors and terminations, LCD backlighting, displays, traffic and other lightings, upgrading the vibration and shock resistance of electro-optic assemblies, cementing and coating optical parts, potting LED devices, optical replications, and coating or encapsulating a wide variety of electro-optic and laser components. They have the following features
.

- Excellent light transmission characteristics.
- Superior non-yellowing properties or anti-yellowing
- Silicone based system can cure to low-stress elastomer
- Resistance to ozone and UV Degradation
- Broad operating at temperatures of -40 to 180C.
- High adhesion, high purity, moisture resistance
- Reworkable for silicones

Click the name of the adhesive in following Table to access its technical datasheet (TDS) in PDF file.


 

Name

Features / Advantages

Rheology

Hardness / Modulus

Refractive Index
(nD @ 25C)

% Transmission
(350 nm to 1000 nm)

Flexible Strength (FS) or Tensile Strength (TS)

Cure Profile

OE1582

Optically clear epoxy. 2-parts, cures at room temperature or can be accelerated at elevated temperatures. Anti-yellowing formulation

2:1 mixing,

7240 cPs

70

(Shore D)

1.564

95% to 99%

F.S. = 120 MPa

80C 60 min

125C 15 min

OE1581

Optically clear epoxy. 1-part ready to apply, cures at elevated temperature. Anti-yellowing formulation

1-part liquid

3470 cPs

70

(Shore D)

1.564

95% to 99%

F.S. = 120 MPa

85C 2 hrs

125C 30 min

OP4036

Optically clear silicone tough rubber, 2-part ready to apply. Transparency, non-yellowing. Compliance to thermal stress

1:1 mixing,

4,900 cPs

40

(Shore A)

1.41

97% to 99%

N/A

80C 10 min
65C 20min

OP4035

Optically clear silicone tough rubber, 1-part ready to apply. Transparency, non-yellowing. Compliance to thermal stress

1-part liquid

4,600 cPs

35

(Shore A)

1.41

97% to 99%

N/A

125C 60 min

   
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