Hard elastic materials are a class of crystalline or non-crystalline polymers produced under special processing conditions, which show high modulus and high elasticity under very low temperature.

硬弹性材料是结晶或非结晶聚合物在特定的条件下加工而形成的，这类材料表现出高弹性、高模量和突出的低温弹性。

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The present invention has the advantages of high elasticity, plasticity, high intension, innocuous, scentless, low-temperature flexibility and age resistant performance.

本发明的优点：无毒无臭、高弹塑性、高强度及低温柔韧性及耐老化性。

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The films has a good stretch nature of elasticity, water resistance and good low temperature flexibility.

其涂膜具有良好的伸长性，回弹性、耐水性和良好的低温柔性。

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The engineers had resisted the launch, had recommended against it, citing the "blowby" in an earlier low-temperature launch and studies of the elasticity of the o-rings.

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