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印刷機潤版液的技術參數(3)錶面張力

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2021-01-05 | 1122 Views | Share:
實驗表明,錶面張力略大於油墨的潤版液,即可用較少的水量實現平版印刷的水墨平衡。由於普通潤版液在調制中加入了電解質,從而增加了其一定的錶面張力,這就有必要通過在潤版液中加入一定量的乙醇或非離子錶面活性劑,以達到適當降低潤版液張力的需要。

印刷潤版液技術參數(3)錶面張力

實驗表明,錶面張力略大於油墨的潤版液,即可用較少的水量實現平版印刷的水墨平衡。由於普通潤版液在調制中加入了電解質,從而增加了其一定的錶面張力,這就有必要通過在潤版液中加入一定量的乙醇或非離子錶面活性劑,以達到適當降低潤版液張力的需要。

印刷機潤版液的技術參數(3)錶面張力
印刷機潤版液技術參數(3)錶面張力

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