To introduce the type of polyurethane material, focus on polyurethane rubber elastomer properties, application field and new progress of technology. To forecast the polyurethane resin automobile tire will replace the rubber tire.%介绍聚氨酯材料种类．重点阐述聚氨酯橡胶弹性体性能、应用领域及应用技术新进展，并介绍了聚氨酯树脂汽车轮胎代替橡胶轮胎的前景。
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