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document.write('干货 | 鞋用聚氨酯胶粘剂和处理剂 | ');
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document.write('水性聚氨酯树脂中如何选用助剂 | ');
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document.write('聚氨酯胶粘剂的配方设计 | ');
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document.write('聚氨酯胶粘剂的九大注意事项 | ');
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document.write('胶粘剂的粘合机理(涂料附着力机理可借鉴) | ');
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document.write('聚氨酯胶水工艺介绍 | ');
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