It has the good performances of water-proof, weather-proof, uvioresistant, heat resistant, good adhesiveness, etc.

具有防水、抗候、抗紫外线、耐热、粘着性良好等优良性能，施工方便，价格便宜。

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This paper inquires into the UV absorbancy of ARA-2, a natural UV absorber. Verifying by living rabbit and human hair as carrier, ARA-2 is believed to be a good uvioresistant substance.

本文初步探讨了ARA-2对紫外辐射线的吸收情况，并用活体兔子与人发作载体进行验证，认为它是一种良好的抗辐射物质。

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