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document.write('阳离子型水性聚氨酯 | ');
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document.write('水性保护膜胶水,水性压敏胶,水性可剥离胶水,水性胶 | ');
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document.write('水性金属漆用水性聚氨酯树脂 | ');
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document.write('水性聚氨酯转移胶在镀铝膜转移上的应用 | ');
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document.write('水性树脂耐热怎么提高 | ');
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document.write('抗静电水性聚氨酯树脂 | ');
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