【摘要】 通过对原材料及其配比、交联方式、扩链方式的考察 ,讨论了影响水性聚氨酯涂料硬度的因素。更多还原

【Abstract】 This paper has discussed the factors influencing water borne polyurethane coatings film hardness in terms of study on the raw materials , mixing ratio, crosslinking mechanism and chain extension approaches .更多还原