我想请问一下,为什么在制备溶剂型丙烯酸压敏胶的反应过程中会出现凝

2025年04月08日 06:53
有2个网友回答
网友(1):

(1)优点☆涂布适应性强干燥速度快基材附着力强流平性透明性良
☆溶剂型压敏胶黏剂耐水性特别耐高温商湿耐寒性等比较突且耐久性、耐弱酸弱碱性能亦佳
☆性能调根据用户需要适调节配加实现
☆乳液型压敏胶黏剂固体含量高黏度偏低且环保
(2)缺点☆溶剂型压敏胶黏剂环境污染严重应设收
☆乳液型压敏胶耐水性差耐湿性涂布干燥速度慢应加改进
丙烯酸压敏胶粘结力
丙烯酸酯压敏胶具饱双键单体催化剂作用进行自由基聚合反应制丙烯酸酯树脂丙烯酸酯压敏胶具较耐低温、耐高温凝挥发物质量损失率低并且害气体逸特性制各类压敏胶带便薄膜粘贴
丙烯酸压敏胶带、双面胶带、保护胶带、美纹纸胶带、标签胶带及医用胶带等仅产量且粘接涂布性能都较提高适用于各种用途胶带产品断涌现尽管丙烯酸压敏胶及胶带工业仍通用型主品种单并且粘接性能、耐水、耐热耐湿性等面能满足市场需要特种胶带仍需要进口高强度双面胶带、耐高温美纹纸胶带、阻燃胶带、魔术胶带太阳膜及标示胶带等

网友(2):

单独用乙酸乙酯肯定会出现凝胶,换混合溶剂试试!

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