分散剂MG3A
- 产品详情
一、概述
MG3A是含有特殊的羧酸的水性丙烯酸类高分子涂料油墨用分散剂，对水性涂料中使用的无机颜料、有机颜料都具有优异的分散性，特别对碳黑的着色力及展色性具有优异的效果。
二、典型特性
|
外观 |
淡黄色液体 |
|
pH值 |
7（原液） |
|
溶解性 |
溶于水 |
|
离子性 |
阴离子 |
|
固含量（%） |
46 |
|
粘度（mPa·s) |
600(25℃) |
|
比重 |
1.05(25℃) |
三、性能特点
MG3A在涂料和油墨中使用时，特别对碳黑的分散性优异，可得到高光且展色良好的涂膜。对无机颜料有较强的降粘效果和优秀的光泽以及存储稳定性。
四、应用实例
建筑涂料色浆、工业涂料以及水性印刷油墨色浆。
五、使用指南
MG3A易溶于水，因此添加时没有特别的限制。通常，与其它水溶性活性剂一样先制作水溶液，并在搅拌条件添加配方原材料，混合均匀后再加入颜料等分散制作浆料参与研磨。
（MG3A的建议使用量）
|
颜料 |
标准添加量(总配方量、参考比例） |
|
钛白（白） |
2-5.0% |
|
铁红 |
4-8% |
|
铁黄 |
5-10% |
|
碳黑 |
8-12% |
|
有机颜料 |
8-12% |
请做阶梯试验，以确定最佳用量。
六、储存与包装
自生产之日起24月。在阴凉干燥环境下存放。非危类化学品。包装规格25kg或125kg包装。
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