结果表明芳香族添加剂，尤其是二苯乙炔，能提高硅橡胶的耐辐射性能。
The results show that the aromatic additives, especially diphenylacetylene, can improve radiation resistance of silicone rubbers.
目前，氯丁橡胶的生产方法主要有乙炔法和丁二烯法。
Currently, the main production methods of chloroprene rubber include acetylene process and butadiene-based.
出于安全考虑，许多国家已放弃了乙炔法，而采用丁二烯法生产氯丁橡胶。
Because of security concerns, most manufacturers in different countries have abandoned the acetylene method, but use the butadiene method.
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