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US4743497A Laminated puncture sealing composite and preparation thereof 失效
层压穿刺密封复合材料及其制备

Laminated puncture sealing composite and preparation thereof
Abstract:
A composition useful in sealing punctured tires that includes asphalt, alkadiene-vinylarene copolymer, hydrocarbon resin and other materials. The composition is simple to install and lightweight.
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