光固化转化率随着中和度的提高而加快，适宜的引发剂用量为3%。本品的缺点是耐汽油性不够理想。

UV-curing conversion is accelerated with increasing neutralization degree, and a suitable dosage of initiator is 3%. The disadvantage of the product is its poor gasoline resistance.

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本发明兼具价廉和耐候性的特点，又解决了汽车燃料使用乙醇汽油后胶管出现溶胀的问题。

The rubber tube has characteristics of low price and weathering resistance and helps solve a problem that the rubber tube swells after use of the ethanol gasoline as automobile fuel.

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试验结果分析表明，在汽车上普遍推广使用中比例甲醇汽油，部分非金属材料零件应改用耐甲醇溶胀的材料。

The results indicate methanol-petrol in appropriate proportion should be used widely in automobile, and parts of non-metal materials should be displaced by anti-fusion-expanding materials.

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