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Bomar Oligomers® BR-543TF

1 of 88 products in this brand
BR-543TF is a difunctional aliphatic polyether urethane acrylate that is tin-free. Films formulated with BR-543TF exhibit superior physical and weathering capabilities. BR-543TF may also be used to improve the flexibility, weathering, and adhesion characteristics of existing film and foil coatings. This product shows a high degree of crystallinity at room temperature.

Chemical Family: Urethane Acrylate/Isocyanate

End Uses: Screen Printing Ink

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
Product Highlights
  • Enhanced flexibility
  • Abrasion resistant
  • Exhibits hydrolytic stability
  • Provides oil and chemical resistance
  • High clarity
  • Excellent dynamic mechanical properties
  • Provides excellent weatherability
  • Tin-free

Applications & Uses

Ink & Toner Type
Recommended Applications
  • Screen printing inks
  • Tough 3D printing resins
  • Plastic-bonding adhesives

Properties

Uncured Properties
ValueUnitsTest Method / Conditions
Density (25 °C)1.02g/cm3
Pt-Co(APHA) Color25
Refractive Index (25°C)1.48
Viscosity (60 °C)15000cP

Technical Details & Test Data

Typical Formulations
Property I30 I50 TM50 TP50 H50 HE30
Tensile Strength, psi** 700 2,300 3,800 1,900 2,100 1,000
Elongation, %** 100 170 5.2 13.5 9.5 80
Elastic Modulus, ksi** 1.3 9.3 120 50 50 7
Durometer Hardness 30D 46D 77D 63D 62D 40D
Water Absorption, % (24 hrs) 0.61 0.36 0.90 0.82 0.70 3.28
MEK Double Rubs (#) 38 20 >200 25 29 50
T g (DMA ) =-59°C ;Pea kta ndelta ;cure dwith2 phr of Irgacure ® 184

 

TYPICAL FORMULATIONS
Test FormulationName I30 I50 TM50 TP50 H50 HE30
BR-543TF 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 * 15,000 2,700 9,800 2,700 1,500 8,400

* Brookfield – CAP 2000+ @ 25°C. ** Per ASTM D882

ADHESION PROPERTIES
Substrate I30 I50 TM50 TP50 H50 HE30
ABS     ✓✓✓   ✓✓ ✓✓
Aluminum Cold Rolled Steel          
GlassHDPEPET   ✓✓ ✓✓      
PMMA          
Polycarbonate ✓✓✓ ✓✓✓ ✓✓ ✓✓✓
PVC ✓✓✓ ✓✓ ✓✓✓
Stainless Steel ✓✓      

 Recommended  Highly Recommended  Strongly Recommended 

Viscosity Reduction with Reactive Diluents

Bomar Oligomers® BR-543TF - Viscosity Reduction With Reactive Diluents

Viscosity Reduction with Reactive Diluents

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.