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Bomar Oligomers® BR-3747AE

BOMART BR-3747AE is a difunctional, flexible, aliphatic polyether urethane acrylate. In addition to our typical substrates, BR-3747AE provides adhesion to variety of unusual substrates: polypropylene, high-density polyethylene (HDPE), and poly(vinyl chloride) (PVC). This unique product adheres well to a variety of metals, glass, and plastics. It is also an excellent candidate for consideration in UV light-curable PSA as a co-oligomer.

Identification

CASE Ingredients Functions
Oligomer

Product families

Applications

Adhesives & Sealants — Packaging & Paper
  • Tape & Label Adhesives
Printing & Packaging — Tapes, Labels & Adhesives
  • Tapes & Labels

Product Families

CASE Ingredients — Monomers & Intermediates
  • Oligomers

Other characteristics

Brand
Bomar Oligomers
End Uses
Pressure Sensitive Adhesive
Markets
  • Adhesives & Sealants
  • Printing & Packaging
Technology
CASE Ingredients
HIGHLIGHTS
  • Enhances Flexibility
  • Non-Yellowing
  • Improves Adhesion
  • Provides Toughness
  • Adheres to a wide range of Substrates
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.

Typical Formulations

Cold Rolled Steel; X Recommended XX Highly Recommended XXX Strongly Recommended; * Brookfield – CAP 2000+ @ 25°C.; Tensile Strength, psi**; Elastic Modulus, ksi*; Durometer Hardness; Water Absorption, 96 (24 hrs); MEK Double Rubs (#); Tg(DMA)=-49°C; Peak tan delta; cured with 2 phr of Omnirad® 184; ** Per ASTM D882 – Not Tested || Incompatible X Unable to Measure

Adhesive & Sealant Type
Pressure Sensitive Adhesive
Recommended Applications
  • Oligomer for Adhesion Promotion
  • UV Pressure Sensitive Adhesives (PSAs)

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Density (25 °C)1.1g/cm3
Pt-Co(APHA) Color50—
Refractive Index (25°C)1.46—
Viscosity (50 °C)25000cP

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