Especially, polyethylene glycol (PEG) on the main chain of the polyurethane can offer good hydrophilicity.
通过在聚氨酯主链上引入亲水的聚乙二醇嵌段来赋予压敏胶亲水性。
Polyethylene glycol (PEG), which was introduced on the polyurethane chain, can offer good hydrophilicity to the PSA.
通过在聚氨酯主链上引入亲水的聚乙二醇嵌段来赋予压敏胶亲水性。
The method is characterized by shorted production cycle, increased producing efficiency, little pollution, high purity and good hydrophilicity.
该方法缩短了生产周期，提高了生产效率，且污染少，产品得率高，纯度好，亲水性好。
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