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Bomar Oligomers® BR-5413MB

1 of 88 products in this brand

BR-5413MB is a difunctional aliphatic polyether urethane methacrylate with a good balance of high tensile strength and impact resistance. Formulating with linear monofunctional monomers can yield improved flexibility. This oligomer is an excellent candidate to consider for use in impact resistant coatings, and provides low color and excellent non-yellowing performance.

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions

Features & Benefits

Base Chemicals Features
Features
  • Very excellent optical clarity
  • Extremely high tensile strength
  • Exhibits hydrolytic stability
  • Non-yellowing
  • Good impact resistance
  • Provides weatherability

Applications & Uses

Markets
Compatible Substrates & Surfaces
Cure Method
Applications
  • High-impact 3D printing resins
  • Tough adhesive applications
  • Optically clear coatings
  • Impact resistant coatings
  • Provides good impact resistance and weatherability
  • Exhibits hydrolytic stability
  • High tensile strength
  • Excellent optical clarity

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Density (at 25°C)1.08g/cm3
Durometer Hardness84D
Elongation at Break7.5%
Nominal Viscosity (at 60°)4000cP
Nominal Viscosity (at 25°C)5100cP
Refractive Index (at 25°C)1.49
Tensile at Break35MPa
Glass Transition Temperature (DMA)98°C
Viscosity (at 60°C)4000cP

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Cured Mechanical Properties
Property I30 I50 TM50 TP50 H50 HE30
Tensile Strength, psi** 5,100 7,500 6,700 4,500 6,200 3,000
Elongation, %** 8 5 3.5 4.9 6.7 25
Elastic Modulus, ksi* 220 300 290 180 210 130
Durometer Hardness 84D 850 890 83D 830 850
Water Absorption, % (24 hrs) 0.28 0.17 0.34 0.39 0.25 1.35
MEK Double Rubs (#) 94 22 >200 100 >200 60
Tg(DMA)=98°C; Peak tan delta; cured with 2 phr of Omnirad® 184  

** Per ASTM D882 – Not Tested || Incompatible X Unable to Measure

Adhesion Properties
Substrate I30 I50 TM50 TP50 H50 HE30
ABS     ***   ***  
Aluminum            

Cold Rolled Steel

           
Glass            
HDPE            
PET * * ** ** ** ***
PMMA     **   * *
Polycarbonate * ** *** *** ***  
Polypropylene            
PVC * * **   **  
Stainless Steel            

 

* Recommended ** Highly Recommended *** Strongly Recommended

Typical Formulations
Test Formulation Name I30 I60 TM50 TP50 H50 HE30
BR-146 70 50 50 50 50 70
IBOA 30 50        
TMPTA     50      
TPGDA       50    
HODA         50  
HEMA           30
Omniradw 184 2 2 2 2 2 2
Viscosity, 25C 5,100 600 3,600 600 240 1,400

* Brookfield – CAP 2000+ @ 25°C.

Viscosity Reduction with Reactive Diluents

Bomar Oligomers® BR-5413MB - Viscosity Reduction With Reactive Diluents

Safety & Health

Safety

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.

Packaging & Availability