Kuşe kağıt nedir ve hangi performans test edilmelidir??

Kuşe kağıt, yüksek kaliteli yüzey kalitesi ve baskı efektiyle bilinen yüksek kaliteli bir baskı kağıdıdır.. It is usually used for the printing of high-quality books, dergiler, resim albümleri, greeting cards and other cultural publications, as well as high-end packaging, business cards and so on. In the manufacturing process of coated paper, a coating process is usually used to coat the surface of high whiteness paper with a layer of adhesive and white filler, so as to obtain a smooth surface and printing effect.

Kuşe kağıt nedir ve hangi performans test edilmelidir??

The detection of coated paper needs to pay attention to the following main properties:

Kalınlık ve yoğunluk: the thickness and density of coated paper will directly affect its stability and printing effect. Kalınlık ve yoğunluk kağıt kalınlığı ölçülerek ölçülebilir, yoğunluk ve taban ağırlığı.

Smoothness: Coated paper needs to have a very smooth surface to ensure clarity and detail of text and images. Pürüzsüzlük testi, kağıt yüzeyinin düzgünlüğü ölçülerek yapılabilir., tüy yüksekliği ve plaka tacı ve diğer göstergeler.

Whiteness: Coated paper needs to have a certain whiteness to ensure the color restoration and contrast of the printed text and image. The detection of whiteness can be carried out by measuring the color and color difference of the light reflected by the paper.

parlaklık: Coated paper needs to have a certain gloss to enhance the visual effect of the print. Parlaklığın tespiti kağıt yüzeyinin yansıtıcılığının ölçülmesiyle yapılabilir..

Kuvvet: Coated paper needs to be strong enough to withstand the tension and pressure in the printing process. Mukavemet testi, çekme mukavemeti ölçülerek yapılabilir., Kağıdın yırtılma mukavemeti ve sıkıştırma mukavemeti.

Printing performance: coated paper needs to have certain printing performance to ensure the printing quality of printed matter. The detection of printing performance can be carried out by measuring the paper’s water absorption, oil absorption, printing clarity, color reduction and resistance to printing pollution.

Çevresel koruma: coated paper needs to meet environmental standards, zararlı madde içermez, çevreye kirlilik yok. Environmental protection can be tested by measuring paper volatile organic compounds, ağır metaller, chloride ions and fluorescence

Light brightening agent and other indicators to carry out.

Bonding strength: The surface of coated paper is coated with a layer of adhesive and white filler, so its bonding strength also needs to be tested to ensure that the filler on the surface of the paper is not easy to fall off. The adhesion strength can be measured by measuring the peeling strength, cutting strength and ring compression strength of the paper.

Copper coating: copperplate paper is characterized by its surface through a layer of copper and polishing treatment, in order to obtain a good gloss and smoothness, so the quality and uniformity of copperplate paper coating also need to be tested. The detection methods include thickness measurement, surface quality detection and microstructure analysis.

The above performance indicators are the key content of coated paper testing. Farklı kullanım gereksinimleri ve standartları aynı zamanda kağıdın test standartlarını ve yöntemlerini de etkileyecektir..

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