Converge® Polyol HMA-2

About
Converge HMA-2 is a 1800 molecular weight blend optimized for viscosity and hydroxyl number. Carbon dioxide accounts for approximately 30% of the polyol mass. Applications: Converge HMA-2 is an opti mized blend primarily for use in Hot Melt Adhesive formulations. It may also have benefits in coatings, elastomers, and other applications where low viscosity and flowability are important. Features: The aliphatic polycarbonate backbone delivers unique high performance to polyurethanes in terms of both strength and environmental resistance. In adhesive applications, it provides improved adhesive & cohesive strength and hydrolytic stability when used with many substrates including wood, aluminum, polycarbonate, and PVC. In coatings, it delivers UV resistance and high hardness. Converge HMA-2 can also improve abrasion resistance.&&

Product Description
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesWeather resistance is good,Good flexibility,Hydrolysis stability,Low Viscosity,Good Hardness,Good bond,Aliphatic series
AvailabilitysNorth America

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ISO 1183
molecular weight1800g/mol
water content< 500ppm
acid value< 0.50Mg KOH/g
viscosity
75℃10.5Pa·s

Supplementary informationNominal valueUnitTest method
Functionality2.00 
OH Value67.0Mg KOH/g
Polydispersity1.10 

Notes
1. Typical properties: these are not to be construed as specifications.
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