埃夫卡EFKA- 4009
概述:Efka4009是用于穩(wěn)定無機(jī)和有機(jī)顏料的高分子分散劑,具有:
1、減少分散時(shí)間
2、增加光澤度
3、防止浮色和發(fā)花問題
4、提高著色力
Efka4009具有好的性價(jià)比,成為傳統(tǒng)的潤(rùn)濕分散劑的*替代品。
化學(xué)成分:改性聚氨酯
物理性質(zhì):
活性組份:59-61%
溶劑:醋酸丁酯/甲氧基醋酸丙酯/異丁醇
酸值:10-17mg KOH/g  DIN 53402
胺值:8-15mg KOH/g   DIN 16945
顏色:*大5           ISO 4630
應(yīng)用:Efka4009用于通用溶劑型色漿,特別是需要控制成本的應(yīng)用。Efka4009也可以用作一般的分散劑用于各種溶劑型涂料,包括高性能工業(yè)涂料到一般裝飾涂料。
推薦用量:Efka4009在研磨階段未加入顏料前添加。添加量是基于分散劑活性成分對(duì)顏料量的比例:
無機(jī)顏料:10%按吸油量
有機(jī)顏料:25-50%按BET值
碳黑:20%按DBP值
儲(chǔ)存:Efka4009應(yīng)儲(chǔ)存于陰涼干燥的場(chǎng)所。完好包裝的產(chǎn)品,質(zhì)保期從生產(chǎn)日期起5年,有效期限標(biāo)于包裝桶上。當(dāng)溫度較低時(shí),產(chǎn)品會(huì)出現(xiàn)混濁和結(jié)晶,但這對(duì)*終產(chǎn)品質(zhì)量沒有影響,在加熱或溫度升高后,混濁和結(jié)晶即可消失。
埃夫卡EFKA消泡劑: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流平劑: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分散劑: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特殊助劑: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 |
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