Hyperlite® Polyol 1639 - for flexible moulded foams
A reactive Polyether polyol, modified with a styrene-acrylonitrile polymer (SAN) with a solid content approx. 41 % by wt. HYPERLITE® Polyol 1639 is used as co-polyol for the production of the flexible polyurethane cold-curing molded foam. Typical application is automotive seating.
Hydroxyl Number ca. 18 mg KOH/g
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