| 预聚体法合成聚合物多元醇 |
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| 引用本文： | 丁炳海. 预聚体法合成聚合物多元醇[J]. 聚氨酯工业, 2011, 26(4): 33-36 |
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| 作者姓名： | 丁炳海 |
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| 作者单位： | 中国石化集团天津石化公司聚醚部 300163 |
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| 摘 要： | 以丙烯腈(AN)、苯乙烯(sT)、大分子分散剂、小分子有机溶剂和含双键的引发剂为主要原料,使用连续化工艺合成出聚合度较低的预聚体(JMY)；再采用连续化工艺,以聚醚多元醇(PPG)为连续相,以AN、ST为聚合单体,进一步合成出冷模塑聚氨酯泡沫用高固含量、低粘度聚合物多元醇(POP),并调整确定了各原料组分的适宜配比和合...
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| 关 键 词： | 聚合单体 预聚体 聚醚多元醇 聚合物多元醇 聚氨酯泡沫 |
Polymer Polyol Synthesis by Prepolymer Method |
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| Ding Binghai. Polymer Polyol Synthesis by Prepolymer Method[J]. Polyurethane Industry, 2011, 26(4): 33-36 |
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| Authors: | Ding Binghai |
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| Affiliation: | Ding Binghai(Polyether Polyol Department of Tianjin Petrochemical Company,Sinopec Group,300163,China) |
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| Abstract: | Lower degree of polymerization preploymer(JMY) was synthesized by continuous technology,using acrylonitrile(AN),styrene(ST),macromolecular dispersant,micromolecular organic solvent,double-bond initiator as raw materials.Polymer polyol(POP) with high solid contents and low viscosity which was used for cold molding polyurethane foam was synthesized by continuous process,using polyether polyol(PPG) as continuous phase,AN and ST as polymerization monomer.Optimum suitable ratio and optimum condition of process w... |
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| Keywords: | polymerization monomer prepolymer polyether polyol polymer polyol polyurethane foam |
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