U-847 | Dimer Diisocyanate Urethane Dimethacrylate

Harmonization Code : 3909.50 | Amino-resins, phenolic resins and polyurethanes, in primary forms

U-847 | Dimer Diisocyanate Urethane Dimethacrylate

Main features

  • Low color
  • Low cure shrinkage
  • BPA-free

Product Description

DMI U-847 is a high-purity, methacrylate-modified urethane monomer designed for use in advanced light-cure formulations, particularly within the dental industry. Its low color and low polymerization shrinkage properties make it especially suitable for aesthetic and precision applications where dimensional stability is critical.

Unlike BisGMA or other Bisphenol A-based materials, DMI U-847 is engineered without a BPA backbone, eliminating the risk of estrogenic behavior or endocrine disruption. This makes it a safe and reliable choice for health-conscious formulations in dental, medical, and other regulated industries.

Applications

  • Light-cure dental adhesives, composites, and sealants
  • Medical-grade formulations requiring BPA-free materials
  • Base resin in photopolymer systems where low shrinkage and high clarity are essential
Product Family

U-847

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TDS, SDS & Technical Documents
  • U-847 (R1238) - DDI Urethane Dimethacrylate
    English (Technical Data Sheet (TDS))

Technical Specifications

General Properties
Appearance Appearance
Light yellow liquid
Molecular weight Molecular weight
847.3 g/mol

Additional Information

Molecular Formula: C50H90N2O8

CAS Registration Number: 86499-57-3

 

Recommended Formulation Use

U-847 is recommended for use as a base resin in dental applications.

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