Converge® Polyol 212-20

About
Converge polyol 212-20 is a 2000 molecular weight polymer produced from propylene oxide and carbon dioxide. It is an amorphous, linear, aliphatic polycarbonate diol. Carbon dioxide accounts for approximately 40% of the polyol mass. Applications: Converge polyol 212-20 is a solvent-free, high viscosity building block for a variety of polyurethane systems. It can be used in the preparation of adhesives, foams, coatings, elastomers and TPUs. 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 hydrolyti c stability. In coatings, it delivers UV resistance and high hardness. It substantially increases the load bearing, tensile, and tear strength of fl exible foams. It can also improve abrasion resistance.&&

Product Description
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesWeather resistance is good,High Viscosity,Hydrolysis stability,Good Hardness,Good bond,Amorphous
AvailabilitysNorth America

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ISO 1183
molecular weight2000g/mol
water content< 1000ppm
acid value< 0.50Mg KOH/g
viscosity
75℃100Pa·s

Supplementary informationNominal valueUnitTest method
Functionality2.00 
OH Value56.0Mg KOH/g
Polydispersity1.10 

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