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METHOD FOR REUSE OF POLYVINYL CHLORIDE ITEMS
METHOD FOR REUSE OF POLYVINYL CHLORIDE ITEMS
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机译:重复使用聚氯乙烯项目的方法
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摘要
Method for recycling article based on at least a vinyl chloride polymer comprises tearing article into pieces measuring 1-50 cm; contacting pieces with anhydrous solvent in azeoptropic form to dissolve them; precipitating polymer by addition of water vapor; and recovering polymer.
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