A.生膠經(jīng)久儲(chǔ)存時(shí)會(huì)變硬,變脆或者發(fā)黏B.橡膠薄膜制品經(jīng)過日曬雨淋后會(huì)變色,脆以至破裂C.在戶外架設(shè)的電線、電纜,由于受大氣作用會(huì)變硬、破裂,以至影響絕緣性D.在倉(cāng)庫(kù)儲(chǔ)存的制品會(huì)發(fā)生龜裂
A.HB.TMTDC.CZD.TMTM
A.次磺酰胺類B.二硫代氨基甲酸鹽類C.秋蘭姆類D.噻唑類