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Use of polythioureas to prevent or reduce the crustforming of PVC polymerisation reactors.
Use of polythioureas to prevent or reduce the crustforming of PVC polymerisation reactors.
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机译:使用聚硫脲防止或减少PVC聚合反应器的结壳现象。
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摘要
Polythioureas of general formula (A): (NH-R-NH-CS)n in which R denotes an aromatic group substituted by at least one sulphonic group and n an integer between 3 and 300.
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