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。
The invention has the advantages of excellent chemical resistance, strong water resistance and good hydrophilicity, and can meet the requirements for aqueous coding.
本发明具有优异的耐化学性，耐水性，亲水性能好，能够满足了水性打码的要求。
When gelatin content is less than 5%, blending films not only retains a good mechanical property, but also improves the hydrophilicity of PLLA.
共混膜中混入的明胶含量在5%以内时，在保持聚乳酸力学性能的同时，可以降低聚乳酸的接触角，改善聚乳酸的亲水性。
This tissue regeneration and repair material is expected that it has good mechanical properties, hydrophilicity and cell affinity, but also has the ideal structure conducive to tissue regeneration.
以期这种组织再生修复材料具有良好的机械性能、亲水性和细胞亲和性，同时具有利于组织再生的理想结构。
PU membranes modified with SF have good flexibility as well as their hydrophilicity was improved, and certain water vapor permeability.
丝素改性后，聚氨酯膜不仅表面亲水性提高，而且仍具有良好的柔韧性和一定的透汽性。
PU membranes modified with SF have good flexibility as well as their hydrophilicity was improved, and certain water vapor permeability.
丝素改性后，聚氨酯膜不仅表面亲水性提高，而且仍具有良好的柔韧性和一定的透汽性。
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