How moisture proof of carton

In carton applications we will find that a white paper printing surface roughness, smoothness, gloss and water resistance of the carton moisture-proof performance influence, so must emphasize the requirements of these technical indicators to achieve the national standard, in order to improve the performance of moistureproof carton. Especially the finishing glazing technology white paper, coated paper to the surface of poor quality oil, lack of oil and brightness, easily absorb moisture.

At present, in accordance with the requirements of the national standard "GB/Tl0335.4-2004" provisions of coated white paper coated white paper and technical index, excellent products, first-class points and qualified three, and a white and gray background points, technical indicators and there are certain differences. www.chinacartonmachine.com

In the process of production practice found that the high quality of the white board paper, paper gloss after polishing higher, otherwise, it is obviously lack of brightness, its wet performance is poor. So, according to the different quality grades of food sales and environmental temperature and humidity, select the appropriate level of whiteboard paper printing, not only the economy of the moderate packaging, but also can achieve the moisture-proof packaging to meet the quality requirements of the market, the use of.

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