Gamma irradiation of poly(alkyl methacrylates)

Gamma irradiation of poly(alkyl methacrylates)
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聚(甲基丙烯酸烷基酯)的伽马射线照射

DOI:
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发表时间:
1959
期刊:
影响因子:
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通讯作者:
R. Graham
R. Graham
中科院分区:
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文献类型:
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作者:
R. Graham

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以高纯度的聚甲基丙烯酸烷基酯为单体,经γ辐照后,合成了一系列聚甲基丙烯酸烷基酯。在15 Mreps下检测到聚(甲基丙烯酸正庚酯)的正烷基系列中的甘精胰岛素;随着烷基长度的增加,在较低剂量下检测到凝胶。没有发现凝胶化的聚(仲烷基甲基丙烯酸酯)照射到相对高的剂量;聚(仲壬基甲基丙烯酸酯)40 Mreps的照射后仍然可溶。与早期的工作辐照聚(丙烯酸烷基酯)的相关性进行了讨论。
A series of poly(alkyl methacrylates) were prepared from monomer of high purity and subjected to gamma irradiation. Gelation in the n-alkyl series was detected for poly (n-heptyl methacrylate) at 15 Mreps; gel was detected at lower doses as the length of the alkyl group increased. No gelation was found on irradiation of poly (sec-alkyl methacrylates) to relatively high doses; poly(sec-nonyl methacrylate) remained soluble after 40 Mreps of irradiation. Correlation with earlier work on irradiation of poly(alkyl acrylates) is discussed.