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PVC熱穩定劑的發展歷程與展望式探討
作者:沈欽珍,焦泉
中國分類號:TQ325.3
文獻標識碼:B
文章標識碼:1009-797X(2024)04-0011-03
關鍵詞:PVC;熱穩定劑;沸石;環保
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摘要
主要介紹了PVC熱穩定劑的發展歷程,分別對鉛鹽穩定劑、金屬皂類熱穩定劑、有機錫穩定劑、鈣鋅復合熱穩定劑四大類熱穩定劑進行了詳細介紹,并對兩類不同配方的鈣鋅類穩定劑性價比進行了對比。在熱穩定劑以無毒、無公害為未來發展的大背景下,我國對PVC產品的全面禁鉛的腳步正在加快。就符合國家環保要求的趨勢而言,無毒、無污染、復合、高效將是未來熱穩定劑的方向發展,尤其4A沸石應用于PVC熱穩定劑有巨大潛能。
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請求信息 : 2024-09-20 10:41:05 HTTP/1.1 GET : m.iomimkom.cn/zhuanyeshukan/qikanwenzhang_detail/id/5610.html
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查詢信息 : 2 queries 0 writes
緩存信息 : 1 reads,0 writes
配置加載 : 76
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