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Bomar Oligomers® BR-116

1 of 88 products in this brand

Bomar BR-116 oligomer, a trifunctional, aromatic polyether urethane methacrylate, is used in the manufacture of soft coatings and adhesives which are made to adhere to metals and glass. BR-116 offers superior bond strength and excellent reduction capabilities in common monomers.

Chemical Family: Urethane Acrylate/Isocyanate

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • Improves adhesion
  • Enhances flexibility
  • Low color
  • Provides softness
  • Gloss finish
  • Exhibits hydrolytic stability
  • Oil & chemical resistant
  • Low shrinkage

Applications & Uses

Compatible Substrates & Surfaces
Recommended Applications
  • Steel-Bonding Coatings
  • Glass-Bonding Coatings
  • Soft Touch Coatings
  • Adhesion Promoter for Coatings

Properties

Uncured Properties
ValueUnitsTest Method / Conditions
Density (25°C)1.09g/cm3
Refractive Index (at 25°C)1.481
Viscosity (at 60°C)80000cP

Technical Details & Test Data

Typical Formulations
TYPICAL FORMULATIONS
Test Formulation Name I30 I50 TM50 TP50 H50
BR-116 70 50 50 50 50
IBOA 30 50      
TMPTA     50    
TPGDA       50  
HDDA         50
Omnirad™ 481 2 2 2 2 2
Viscosity, 25°C* 5,200 1,100 3,000 900 400
* Brookfield – Small Samples Adapter @ 25°C

 

CURED MECHANICAL PROPERTIES
Property I30 I50 TM50 TP50 H50
Tensile Strength, psi** 400 1,814 2,423 1,064 1,472
Elongation, %^ 57 140 3.5 9 7
Elastic Modulus, ksi^ 1 7 148.5 31 25.7
Durometer Hardness 38D 47D 76D 65D 73D
Pencil Hardness¥ 3H 2H F HB HB
MEK Double Rubs (#) 8 5 >200 14 110
Tg (DMA) = -18°C; Peak tan delta; cured with 2 phr of Omnirad™ 481
** Per ASTM D882

 

ADHESION PROPERTIES
Substrate I30 I50 TM50 TP50 H50
Aluminum X XX      
Cold Rolled Steel X XXX     X
Glass X XX      
HDPE XX X X X X
Polycarbonate XX XX X X XXX
Stainless Steel X X     X
XRecommended XX Highly Recommended XXX Strongly Recommended
Viscosity Reduction With Reactive Diluents

         Dymax Corporation Dymax Corporation BR-116 Viscosity Reduction With Reactive Diluents

Safety & Health

General Information

This product is intended for industrial use only. Keep out of the reach of children. Avoid breathing vapors. Avoid contact with skin, eyes, and clothing. Wear impervious gloves. Repeated or continuous skin contact with uncured material may cause irritation. Remove material from skin with soap and water. Never use organic solvents to remove material from skin and eyes. For more information on the safe handling of this material, please refer to the Safety Data Sheet before use.