%0 Journal Article %T 黄原酸盐类促进剂对天然胶乳硫化和硫化胶膜力学性能的影响 %A 吕明哲 %A 李思东 %A 李普旺 %A 杨子明 %A 程原 %A 薛丽慧 %J - %D 2019 %R 10.12136/j.issn.1000-890X.2019.09.0669 %X 合成乙基黄原酸锌(ZEX)、正丁基黄原酸锌(ZBX)和正丁基黄原酸钠(SIX),研究黄原酸盐烷基链长度和金属元素(锌和钠)对天然胶乳硫化和硫化胶膜力学性能的影响。结果表明:促进剂ZBX的热稳定最好,促进剂ZEX次之,促进剂SIX最差;黄原酸锌盐类促进剂ZBX和ZEX促进硫化作用较强,黄原酸钠盐类促进剂SIX促进硫化的作用较弱;促进剂ZBX和ZEX用量为2份时,硫化胶膜的力学性能最佳;烷基链较长的黄原酸锌盐类促进剂ZBX促进硫化的效果优于促进剂ZEX。;Zinc ethyl xanthate(ZEX),zinc n-butyl xanthate(ZBX)and sodium n-butyl xanthate(SIX) were synthesized.The effects of alkyl chain length of xanthate and metal elements(zinc and sodium)on the mechanical properties of natural latex vulcanization and vulcanized film were investigated.The results showed that,accelerator ZBX had the best thermal stability,followed by accelerator ZEX,and accelerator SIX was the worst.Zinc xanthate accelerators ZBX and ZEX had stronger effect on vulcanization,while sodium xanthate accelerators SIX had weaker effect on vulcanization.When the dosage of accelerators ZBX and ZEX was 2 phr,the mechanical properties of vulcanizate film were the best,and the effect of zinc xanthate accelerator ZBX with long alkyl chain was better than accelerator ZEX %K [天然乳胶 %K 黄原酸盐 %K 促进剂 %K 硫化 %K 胶膜 %K 天然乳胶 %K 黄原酸盐 %K 促进剂 %K 硫化 %K 胶膜 %K natural latex %K xanthate %K accelerator %K vulcanization %K film] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ2018-0532&flag=1