英德
有道
百度
谷歌
图片
维基
百科
保光性
[涂料] gloss retention
- 即使对同一聚氨酯涂料体系，最优保光性和最优耐黄变的改性剂也不一致。
Therefore, the modifiers with good gloss retention and yellowing resistance were different for different polyurethane coating systems. - 而聚氨酯结构具有优异的耐寒性、温度适应性、弹性、耐有机溶剂等，但却有耐水性、保光性、自增稠性等方面的缺陷。
Polyurethane has excellent cold endurance, temperature adaptability, elasticity, solvent resistance, but has these disadvantages in water resistance, light resistance, self-thickening.
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