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机构地区:[1]山东大学化学与环境科学学院,山东济南250100 [2]山东淄博市建设工程质量监督站,山东淄博255037
出 处:《化学研究与应用》2001年第4期457-458,共2页Chemical Research and Application
基 金:国家自然科学基金资助课题 (2 990 2 0 0 4)
摘 要:One new hydroxypropyl hydroxyethyl starch derivative with fine thermoplasticity,of which glass temperature T g≈140℃ and flow temperature T f≈170℃,was prepared when corn starch was properly coupled with epichlorohydrin then hydroxypropylated and hydroxyethylated in high substitution values.The derivative might be able to used alone or as an additive to plasticate with plastics etc for degradable materials.One new hydroxypropyl hydroxyethyl starch derivative with fine thermoplasticity,of which glass temperature T g≈140℃ and flow temperature T f≈170℃,was prepared when corn starch was properly coupled with epichlorohydrin then hydroxypropylated and hydroxyethylated in high substitution values.The derivative might be able to used alone or as an additive to plasticate with plastics etc for degradable materials.
分 类 号:TQ314.1[化学工程—高聚物工业] TQ320.4
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