hydrophilic polyurethane
英
美
- This paper reviewed the recent methods that improve the water-resistance of waterborne polyurethane.
本文对近年来提高水性聚氨酯耐水性的方法进行了综述。
- Some self-dispersion cationic polyurethane emulsion was prepared with quarternary ammonium groups in macromolecule chain.
合成了一系列的阳离子型水性聚氨酯乳液。