埃夫卡EFKA4401和4402分散剂
埃夫卡EFKA–4401防止颜料聚凝之高分子分散剂
EFKA–4401 能稳定无机颜料, 有机颜料和炭黑的高分子分散剂.这能给以以下的优点:• 防止浮色发花问题• 提高光泽和鲜艳度• 降低黏度• 提高颜料着色力EFKA-4401 是丙基酸改性的聚合物. 其拥有与树脂很好的相溶性,从低极性至高极性,也包括硝基系统.必须注意的是, EFKA–4401 若用在氯化聚合物,能导致胶凝和黄变.若用在无溶剂环氧系统里,能导致黄变.
EFKA–4401 能用在高级工业漆里, 如: 汽车原装和修补漆,锩钢涂料和双组份聚氨酯. EFKA–4401 可用在生产溶剂型低树脂量通 用颜料浆(微脂色母浆).
产品目录:埃夫卡EFKA助剂:EFKA-1016,1101,1500,1501,1502,1503,2010,2018N,2020,2021N,2022,2023N,2025,2028N,2030,2035,2038N,2040,2048,2050,2526,2527,2550,2560,2570,2580,2720,2721,2722,2723,2788,S048,3031,3033,3034N,3035,3037,3232,3236,3239,3277N,3288,3299,3500,3522,3570,3580,3600N,3650N,3722N,3772,N,3778,3785,3835,3883,3886,3888,S020,4009,4010,4015,4020,4040,4046,4047,4050,4055,4060,4061,4080,4300,4310,4320,4330,4340,4400,4401,4402,4403N,4406,4500,4510,4520,4530,4540,4550,4560,4570,4580,4585,4590,4800,5010,5044,5054N,5063,5064,5065,5066,5070,5071,5207,5210,5215,5220,5244,6050,6220,6225,6230,6700,6725,6745,6746,6750,6780,6782,6903,6906,7201,7215,7241,7250,7280,7295,7305,7310,7321,7335,7411,7414,7422,7441,7450,7477,7500,7503,7571,7700,7701,7702,7711,7731,7732,8385;