广泛应用于高回弹冷熟化，微孔弹性体及半硬质聚氨酯泡沫塑料制品。
They are widely used in high elastic resilient cold cure, microporous elastomer and semi-rigid polyurethane foam plastics.
聚合MDI是制造聚氨酯硬质和半硬质泡沫材料的主要原料。
Polymetric MDI is important material to make polyurethane horniness and semi-horniness foam.
聚合MDI是制造聚氨酯硬质和半硬质泡沫材料的主要原料。
Polymetric MDI is important material to make polyurethane horniness and semi-horniness foam.
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