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瓦楞纸印刷用水性油墨的使用知识

一、瓦楞纸印刷用水性油墨的特性

1. Characteristics of corrugated paper printing water-based ink

1.水性油墨大致分为两类:

1. water-based inks are roughly divided into two categories:

(a)松香-马来酸改性树脂系列(低档);

(a) rosin maleic acid modified resin series (low grade);

(b)丙烯酸树脂系列(高档)。

(b) acrylic resin series (high grade).

2.两类水性油墨之特性比较:

2. comparison of the characteristics of two types of water-based ink:

二、对水性油墨性能的要求:

Two. Requirements for the performance of water-based ink:

1.长期存放沉淀后,经搅拌后应很容易再分散;

1. after long-term storage and sedimentation, it should be easily dispersed after stirring.

2.要有良好的流动性能和粘度;

2. it is necessary to have good flow performance and viscosity.

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3.有良好的贮存稳定性;

3. good storage stability;

4.干燥性能要快而恰当;

4. the drying performance should be fast and appropriate.

5.不能对印版及印刷机有任何不良影响;

5. no adverse effects on printing plates and presses.

6.不能有太大的刺激性气味;

6. can't have too much irritating smell;

三、水性油墨技术参数

Three. Technical parameters of water-based ink

1.颜色:与标准样版近似

1. color: approximate to the standard sample

注:将检样和标准样相近而不相连地用手动展色轮展色对比。

Note: contrasting the sample with the standard sample and using the manual color wheel.

2.细度:小于20微米仪器:0-50微米刮板细度计。

2. fineness: less than 20 micron instrument: 0-50 micron scraper fineness gauge.

3.粘度:20秒±5秒仪器:RIGOSHA4#杯(25℃)。

3. viscosity: 20 seconds + 5 seconds instrument: RIGOSHA4 cup (25 degrees Celsius).

4.PH值:8.0-9.5仪器:便携式PH仪(PHB-2型)。

4.PH value: 8 - 9.5 instrument: portable PH instrument (PHB 2).

5.重金属含量:符合世界包装绿色环保标准。

5. heavy metal content: in line with world packaging green environmental standards.

6.各项耐性:符合要求。

6. tolerance: meet the requirements.

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