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Bomar Oligomers® XR-9416

1 of 88 products in this brand
XR-9416 is a water-dilutable aliphatic urethane acrylate, used for scratch resistant coatings with excellent chemical resistance. XR-9416 contains no water, but is infinitely dilutable with D.I. Water. Uncured or residual UV formulations made with XR-9416 have improved cleanability with water. While the material does enhance hydrophilicity of the cured material, the high crosslink density makes the material relatively resistant to hydrolysis.

Chemical Family: Urethane Acrylate/Isocyanate

End Uses: Solventless & High Solids Coating, Waterborne Coating, Waterborne Ink

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • Scratch resistant oligomer
  • 100% solids
  • Enhances crosslink density in waterborne formulas
  • Dilutable in water
  • Improves water-cleanability of UV inks and coatings
  • Allows for water wash of uncured 3D printed resins

Applications & Uses

Ink & Toner Type
Recommended Applications
  • Waterborne coatings and inks
  • Water-washable UV formulations
  • Antifog coatings
  • Emusifier for incompatible formulations

Properties

Cured Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature (Tg)65.0°C-
Uncured Properties
ValueUnitsTest Method / Conditions
Density (25°C)1.14g/cm³
Pt-Co Color (APHA)65.0--
Refractive Index (25°C)1.49--
Viscosity5000.0cP (at 20 rpm)-
Viscosity at 25°C5000.0cP-

Technical Details & Test Data

Typical Formulations
CURED MECHANICAL PROPERTIES
Property I30 I50 TM50 TP50 H50 HE30
Tensile Strength, psi** 3,500 5,700 5,100 5,100 4,700 3,100
Elongation, %** 2.0 2.7 1.6 4.0 2.8 5.0
Elastic Modulus, ksi** 200 270 340 200 200 120
Durometer Hardness 84D 83D 92D 83D 81D 85D
Water Absorption, % (24 hrs) 4.98 1.14 3.56 3.31 3.35 9.47
MEK Double Rubs (#) 55 33 >200 92 82 63
T g (DMA ) =65°C;Peak tan delta; cured with 2 phr of Irgacure® 1 84

 

TYPICAL FORMULATIONS
Test FormulationName I30 I50 TM50 TP50 H50 HE30
XR-9416 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 * 600 140 800 170 80 130

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

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

X Recommended XX Highly Recommended XXX Strongly Recommended

Viscosity Reduction With Reactive Diluents

Bomar Oligomers® XR-9416 - 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.