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新型聚乳酸改性技術(shù)提質(zhì)降本

   2011-07-05 IP屬地 山東
  中國(guó)石油和化學(xué)工業(yè)聯(lián)合會(huì)上周組織專家,對(duì)江蘇科技大學(xué)、江蘇博生醫(yī)用新材料股份有限公司共同承擔(dān)的聚乳酸/熱塑性淀粉全生物降解膜關(guān)鍵技術(shù)研究項(xiàng)目進(jìn)行了科技成果鑒定。新成果成功開發(fā)了綜合性能良好且成本低的聚乳酸/熱塑性淀粉全生物降解膜。

 
  該項(xiàng)目針對(duì)聚乳酸吹塑性差、成本高、和常用增塑劑易析出等問(wèn)題,開發(fā)了利用可降解聚酯和改性助劑對(duì)聚乳酸進(jìn)行改性的技術(shù),解決了聚乳酸與其它生物降解樹脂相容性差、吹膜性差等問(wèn)題。科研人員優(yōu)選出適用于聚乳酸增塑的聚己二酸二甲基丙二醇酯,解決了增塑劑易遷移析出的問(wèn)題。產(chǎn)品經(jīng)國(guó)家認(rèn)定的檢測(cè)機(jī)構(gòu)檢測(cè),證明其綜合性能優(yōu)良,現(xiàn)已實(shí)現(xiàn)批量生產(chǎn)。

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