第 32 卷第 4 期 |  | Vol. 32 No. 4 | 2002 年 8 月 | Aug 2002 |
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所屬欄目:其它
新型聚氯乙烯分子量調節劑巰基乙酸2-乙基己酯的應用 |
王國文(株洲化工集團公司; 湖南株洲; 412004) |
摘 要:通過(guò)對巰基乙醇和巰基乙酸 2 乙基己酯調聚機理分析 ,并對調聚實(shí)驗效果進(jìn)行對比總結 ,證明新型PVC分子量調節劑疏基乙酸 2 乙基己酯阻聚作用明顯 ,一次添加工藝適合于生產(chǎn)低聚合度樹(shù)脂。 |
關(guān)鍵詞:鏈轉移劑; 鏈轉移反應; 聚合度; 調聚; 熱穩定性 |
中圖分類(lèi)號:TQ325.3 文獻標識碼:B 文章編號:1009-9212(2002)04-0051-02 |
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Application of Novel Polyvinyl Chloride Molecular Weight Regulator |
WANG Guo-wen.(Zhuzhou Chemical Group Lt.d; Zhuzhou 412004; China) |
Abstract:Through analysis on mechanism of mercaptoacetate 2 ethyl hexyl resina telomerization and on the effect of telomeric experiment with conclution.It was found that the effect of novel polyvinyl chloride molecular weight regular to 2 eythl hexyl mercaptoacetate resina is obvious in keeping back ploymerie.The flow process adding is only suitable to producie low plomerize degree resina. |
Key words:chain transfer reaction; ploymeric degree; telomerization; heat stability |
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收稿日期:2002-06-13
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