求翻译：所合成的胶粘剂产品具有较好的初黏度与适宜的固化时间，断裂强度可达9MPa，伸长率可达230％，用于塑胶跑道面层胶，物理机械性能优异，并减少了游离异氰酸酯挥发。徐海涛等L143用分子结构对称性的4，4’。是什么意思？

Good initial viscosity with appropriate curing time for the synthesis of adhesive products, the breaking strength of up to 9mpa, elongation up to 230% for the rubber of plastic runway surface, excellent mechanical properties, and reduce the volatilization of the free isocyanate . Xu Haitao l143 by m

The synthetic adhesive products have a better initial viscosity and suitable for the curing time, tensile strength, up to 9 MPa elongation rate up to 230 % for plastic runway-level physical mechanical properties, excellent, and the reduction in divorce has blocked polyisocyanate volatile. Xu Hai Tao

Synthesizes the adhesive product has the good at the beginning of viscosity and the suitable solidification time, the breaking strength may reach 9MPa, the elongation ratio may reach 230%, uses in the plastic track surface layer rubber, the physical mechanical property is outstanding, and reduced th

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