ERA预聚体
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POM
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纯MDI
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TDI
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NDI
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IPDI
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聚四氢呋喃醚二醇
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己内酯多元醇
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聚碳酸酯二醇
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天津石化
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UNIPOL聚酯
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T2205T
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TMP
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MOCA
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E100
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E300
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BDO
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脱模剂胶黏剂
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锌铋催化剂
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TIPT
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抗氧剂
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耐水解剂
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迈图反应型硅油-Y16409
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