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Terate® HT 5511

Terate® HT 5511 polyol is an aromatic polyester polyol formulated for hydrocarbon blown PIR laminate systems requiring a higher acid number and standard 240 hydroxyl number. Terate® HT 5511 polyol functionality and aromatic content enhance its flammability performance.

PROPERTIES RANGE TYPICAL PROPERTIES
Acid Number, mg KOH/g 1.4-2.5 1.8
Hydroxyl Number, mg KOH/g 228-243 235
Water Content, % 0.15% 0.09
Viscosity at 25°C, cps 2500-4500 3100
Functionality 2