PVC用低成本增塑剂DOTP/DOIP的合成 |
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引用本文: | 寿崇琦,王晓轩.PVC用低成本增塑剂DOTP/DOIP的合成[J].工程塑料应用,1997,25(3):25-27. |
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作者姓名: | 寿崇琦 王晓轩 |
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作者单位: | 山东建筑材料工业学院,山东建筑材料工业学院,山东建筑材料工业学院 济南 250022,济南 250022,济南 250022 |
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摘 要: | 利用涤纶生产中的固体废弃物提取的间苯二甲酸(IPA)和对苯二甲酸(TPA)的混合二元酸与异辛醇反应制取了PVC用混合增塑剂,探讨了合成工艺、反应条件及后处理方法等对其性能的影响。研究结果表明,用此法制造的增塑剂成本低廉,性能优良,可在PVC中广泛应用,为环境保护,充分利用工业废物并使其升值找到一条新的途径。
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关 键 词: | 增塑剂 聚氯乙 对苯甲酸辛酯 间苯甲酸辛酯 |
THE SYNTHESIS OF A LOW-COST PLASTICIZER DOTP/DOIP FOR PVC PLASTIC PRODUCTS |
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Abstract: | The mixed benzene dicarboxylic acids were extracted from the by-products of polyester fiber manufacturing process.Such mixed acids could be reacted with 2-ethylhexanol to form a low-cost plasti-cizer which was special valuable for PVC plastic products.The esterification conditions were discussed and the properties of plasticizer were tested. |
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Keywords: | PVC plasticizer by-products of polyester fiber mixed benzene dicarboxylic acid |
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