環境資源報告成果查詢系統

再生塑料複材助劑開發計畫

中文摘要 在廢平板容器經過分類、分選、破碎、水洗過程後,會產生較無經濟效益、複雜的廢棄混合高分子材料。這些材料會形成不可回收的混合片材,目前尚無技術在符合經濟成本及處理規模的前提下對上述混合片材進行有效分類、回收,導致塑膠容器混合破碎片無法有效的回收再利用。 本計畫利用低成本、高效率的改質方法,將廢平板容器混合料進行回收再製,rPP/PE塑膠粒經過改質接枝後與rPET結合形成增強型再生相容助劑。增強型再生相容助劑的接枝量可達2.6 wt%,未反應殘餘量低於0.5 wt%,在複材系統中能發揮與市售產品相似的功能。除了可以去化廢棄的塑膠外,經過再生純化改質製程後使再生相容助劑的相容性更好、價值提升、亦可降低PP複材系統的成本,使其應用更為廣泛,也可以根據調整應用在更多高附加價值的產品。
中文關鍵字 反應押出、接枝反應、高值化

基本資訊

專案計畫編號 EPA-106-XB09 經費年度 106 計畫經費 1500 千元
專案開始日期 2017/01/01 專案結束日期 2017/11/30 專案主持人 黃冠燁
主辦單位 回收基管會 承辦人 林高正 執行單位 財團法人工業技術研究院

成果下載

類型 檔名 檔案大小 說明
期末報告 再生塑料複材助劑開發期末報告-ITRI F(定稿).pdf 7MB

Development of Post-Consumer Recycled Plastic additives for composite materials

英文摘要 After a series of the classification processes, sorting processes, crushing processes, and washing processes, the wasted containers remain multicomponent polymer-composited materials with few economical benefits. The residual materials, however, can not be recycled. Considering the economic cost and the economic scale, there is no technology which can deal with the residual materials to form the reusable resources currently. In this project, we demonstrate a low-cost and high-efficiency method to deal with these non-recyclable residual materials. At the beginning, the non-recyclable residual materials are treated further to become the regenerated plastic pellets. Subsequently, the regenerated plastic pellets are modified with grafting reaction to form the regenerated compatiblizing agents. The grafting ratio of the regenerated compatiblizing agents can be achieved 2.6 wt %, and ratio of the residuals ,which is the unreactive functional modifiers, is less than 0.5 wt %. In the systems of the multicomponent composted materials, the performances of the regenerated compatiblizing agents are similar to those commercial products. This novel method can solve the problems about the non-recyclable residual materials. In addition, the properties of the regenerated compatiblizing agents can be adjusted according to various requirements. Furthermore, the we can conduct this method to increase the values of the non-recyclable residual materials.
英文關鍵字 Reactive Extrusion, Grafting reaction, high value-added