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Terate® HT 5232

Terate® HT 5232 polyol is an aromatic polyester polyol formulated for use in polyurethane (PUR) and polyisocyanurate (PIR) foam systems such as spray foams and metal-faced sandwich panels. In certain closed-cell spray wall foam formulations this product has a proven record in achieving ASTM E-84 Class 1 rating with improved flame spread and smoke density index. The recommended use level in spray wall foam formulation is between 35 – 65% in the B-side polyol blends.

PROPERTIES RANGE TYPICAL PROPERTIES
Acid Number, mg KOH/g ≤ 2.0 1.3
Hydroxyl Number, mg KOH/g 255 – 275 265
Water Content, % ≤ 0.15 0.05
Viscosity at 25°C, cps 10000 - 14000 12000
Functionality 2.3