【摘要】 在研制开发出阴离子聚氨酯乳液和阳离子聚氨酯乳液的基础上,采用阴、阳离子乳液交替使用的“三明治”式皮革涂饰新工艺,使涂饰后的成品革充分显示出聚氨酯涂饰材料的独特性能。更多还原

【Abstract】 Based on developing of anion and cationic emulsions of polyurethane,a new coating technique of "Sandwich"finishing is used alternately the anionic and cationic emulsions. So as to display the unique feature of the finished leather by using these finishes.更多还原