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Bomar Oligomers® BR-1041MB

1 of 88 products in this brand

BR-1041MB is a biobased polyether urethane methacrylate oligomer with a substantial amount of biobased content and is tin-free. This is a harder version of BR-1043MB. This oligomer has a good balnce of toughness and flexibility. It has the ability to adhere to a variety of plastic substrates. The biobased backbone, methacrylate functionality and tin-free nature make this an excellent choice for consumer applications with low irritancy.

Labeling Claims: Bio-based, Tin-free

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions

Features & Benefits

Labeling Claims
Base Chemicals Features
Features
  • Tin free
  • High biobased content
  • Good impact resistance
  • Low skin sensitivity
  • High tensile strength
  • Relatively low color (<50 APHA)

Applications & Uses

Markets
Compatible Substrates & Surfaces
Cure Method
Applications
  • Biobased nail coating top coats
  • Tough 3D printing resins
  • High biobased content
  • Tin free
  • Relatively low color
  • Good impact resistance
  • Low skin sensitivity
  • High tensile strength
  • Good balance of toughness and flexibility

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Density (at 25°C)1.1g/cm3
Durometer Hardness80D
Elongation at Break35%
Nominal Viscosity (at 60°C)8900cP
Nominal Viscosity (at 25°C)8900cP
Refractive Index (at 25°C)1.49
Tensile at Break23MPa
Glass Transition Temperature (DMA)89°C
Viscosity (at 60°C)8900cP

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Cured Mechanical Properties
Property I30 I50 TM50 TP50 H50 HE30
Tensile Strength, psi** 3,300 5,000 7,300 4,200 5.7 3,100
Elongation, 6** 35 20 2.9 6.3 6.9 40
Elastic Modulus, ksi* 160 270 360 170 200 130
Durometer Hardness 80D 850 89D 80D 830 820
Water Absorption, 96 (24 hrs) 0.47 0.27 0.48 0.63 0.4 2.32
MEK Double Rubs (#) 186 26 >200 129 >200 37
Tg(DMA)=89°C; Peak tan delta; cured with 2 phr of Omnirad® 184

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

Typical Formulations
Test Formulation Name 130 150 TM50 TP50 H50 HE30
BR-742M 70 50 50 50 50 70
IBOA 30 50        
TMPTA     50      
TPGDA       50    
HDDA         50  
HEMA           30
Omnirad 184 2 2 2 2 2 2
Viscosity, 25°C* 8,900 1,100 5,500 1,000 400 2.7

* Brookfield – CAP 2000+ @ 25°C.

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

Viscosity Reduction with Reactive Diluents

Bomar Oligomers® BR-1041MB - 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