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Description / Abstract:
The materials defined by these specifications are CFC-free
flexible polyurethane foams offering acoustic absorption properties
with limited water absorption.
WSD-M2D446-A1 Polyether polyurethane flexible foam with a
polyurethane film facing and backed with a PVC sheet of
polyurethane film.
WSD-M2D446-A2 Polyester polyurethane flexible foam with a heat
generated self-skin facing and backed with an impervious
polyurethane film.