埃夫卡EFKA- 4009
概述:Efka4009是用于稳定无机和有机颜料的高分子分散剂,具有:
1、减少分散时间
2、增加光泽度
3、防止浮色和发花问题
4、提高着色力
Efka4009具有好的性价比,成为传统的润湿分散剂的*替代品。
化学成分:改性聚氨酯
物理性质:
活性组份:59-61%
溶剂:醋酸丁酯/甲氧基醋酸丙酯/异丁醇
酸值:10-17mg KOH/g  DIN 53402
胺值:8-15mg KOH/g   DIN 16945
颜色:*大5           ISO 4630
应用:Efka4009用于通用溶剂型色浆,特别是需要控制成本的应用。Efka4009也可以用作一般的分散剂用于各种溶剂型涂料,包括高性能工业涂料到一般装饰涂料。
推荐用量:Efka4009在研磨阶段未加入颜料前添加。添加量是基于分散剂活性成分对颜料量的比例:
无机颜料:10%按吸油量
有机颜料:25-50%按BET值
碳黑:20%按DBP值
储存:Efka4009应储存于阴凉干燥的场所。完好包装的产品,质保期从生产日期起5年,有效期限标于包装桶上。当温度较低时,产品会出现混浊和结晶,但这对*终产品质量没有影响,在加热或温度升高后,混浊和结晶即可消失。
埃夫卡EFKA消泡剂:EFKA-2010,2018N,2020,2021N,2022,2023N,2025,2028N,2030,2035,2038N,2040,2048,2050,2526,2527,2550,2560,2570,2580,2720,2721,2722,2723,2788,S048;
埃夫卡EFKA流平剂:EFKA-3031,3033,3034N,3035,3037,3232,3236,3239,3277N,3288,3299,3500,3522,3570,3580,3600N,3650N,3722N,3772N,3777N,3778,3785,3835,3883,3886,3888,S020;
埃夫卡EFKA分散剂:EFKA-4009,4010,4015,4020,4040,4046,4047,4050,4055,4060,4061,4080,4300,4310,4320,4330,4340,4400,4401,4402,4403N,4406,4500,4510,4520,4530,4540,4550,4560,4570,4580,EFKA4585,4590,4800,5010,5044,5054N,5063,5064,5065,5066,5070,5071,5207,5210,5215,5220,5244;
埃夫卡EFKA特殊助剂:EFKA-6050,6220,6225,6230,6700,6725,6745,6746,
6750,6780,6782,6903,6906,7201,7215,7241,7250,7280,7295,7305,7310,7321,7335,7411,7414,7422,7441,7450,7477,7500,7503,7571,7700,7701,7702,7711,7731,7732,838 |