聚氨酯是由异氰酸酯与多元醇反应制成的一种具有氨基甲酸酯链段重复结构单元的聚合物。
PU is a polymer with urethane segment repetitive structure unit formed after the reaction of TDI and PPG.
聚氨酯(PU)是一种具有氨基甲酸酯链段重复结构的聚合物,具有很好的耐撕裂和耐磨损性,良好的抗臭氧和耐油性,应用广泛。
The polyurethane (PU) is a polymer formed with urethane segment, as very high resistance to tear and abrasion, good resistance to ozone, oil and petrol, is widely used.
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