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Bomar Oligomers® BRC-4434SD

1 of 88 products in this brand

Bomar®BR-4434SDis an oligomer that provides excellent acetone removability when used in gel polish hybrid applications. Low heat generation occurs during light cure.The resultant coating also has high gloss, and has low APHA color impact.Tack-free cure is possible when formulated with film formers. Furthermore, this oligomer was designed to meet regulatory expectations for retail applicationsin Europe

Chemical Family: Acrylics, Acrylates & Methacrylates

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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Applications & Uses

Compatible Substrates & Surfaces

Properties

Uncured Properties
ValueUnitsTest Method / Conditions
Pt-Co Color (APHA)30
Pt-Co Color30APHA
Refractive Index (25°C)1.46
Solid Content75%
Viscosity (25 °C)6,000
Density (25°C)1.00g/cm3

Technical Details & Test Data

Typical Formulations
Test Formulation Name I30 I50 TM50 TP50 H50 HE30

BR-4434SD

70 50 50 50 50 70
IBOA 30 50        
TMPTA     50      
TPGDA       50    
HDDA         50  
HEMA           30

Irgacure® 184

2 2 2 2 2 2
Viscosity, 25°C (CAP2000+)

990

230 1000 235 135 400

 

Cured Mechanical Properties
Property I30 I50 TM50 TP50 H50 HE30
Tensile Strength, (psi, ASTM D882)

2.000

2.200

4.300

2.300

3.700

1.000
Elongation (%, ASTM D882) 2 2 3 2 4 34
Elastic Modulus (ksi, ASTM D882)

141

156

223

156

150

77
Durometer Hardness

50D

75D

85D

75D

80D

65D

Water Absorption, %(24 hrs)

0.12 0.14 0.36 0.40 0.25 1.58
MEK Double Rubs (#) 6 2 80 35 22 78
Tg(DMA) = 99°C; Peak tan delta; cured with 2 phr of Irgacure® 184
Adhesion Properties
Substrate I30 I50 TM50 TP50 H50 HE30
Acrylic (PMMA) X XXX   X X  
Aluminum XX XX       XXX
Cold Rolled Steel XX XX   X XX XX
Glass XX XX       XX
HDPE            
PET   XX   XX XX X
Polycarbonate XX XXX XXX XXX XXX X
Stainless Steel XX X       XX

X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended

Viscosity Reduction with Reactive Diluents

Dymax Corporation Bomar BRC-4434SD Viscosity Reduction with Reactive Diluents