食品包裝袋定制時，可選用紙張種類有很多，經(jīng)常用到的有四種：牛皮紙、銅版紙、白卡紙、膠版紙。不同類型的紙張堅韌度、光滑度和美觀度各不相同，在定做紙袋時，食品包裝袋廠家會根據(jù)紙袋的用途和不同紙張的特點對比選擇，以滿足客戶需求。食品包裝袋中常用的四種紙分別有哪些?下面是詳細介紹：

When customizing food packaging bags, there are many types of paper to choose from, and four commonly used ones are kraft paper, copperplate paper, white cardboard, and offset paper. The toughness, smoothness, and aesthetics of different types of paper vary. When customizing paper bags, food packaging bag manufacturers will compare and choose according to the purpose of the paper bag and the characteristics of different papers to meet customer needs. What are the four types of paper commonly used in food packaging bags? Here is a detailed introduction:

1、牛皮紙

1. Kraft paper

牛皮紙是用針葉木硫酸鹽本色漿制成，強度較大，通常呈黃褐色，此外還有淡褐色、奶油色或白色。厚度在80克~120克。牛皮紙具有很高的拉力，有單光、雙光、條紋、無紋等。主要用于制作超市用的環(huán)保手提紙袋、食品外賣紙袋、栗子等干果的包裝紙袋、信封袋、檔案袋、病歷袋等。

Kraft paper is made from coniferous wood sulfate pulp, which has a high strength and is usually yellow brown in color. In addition, it can also be light brown, cream colored, or white. The thickness ranges from 80g to 120g. Kraft paper has high tensile strength, including single light, double light, stripes, and no stripes. Mainly used for making environmentally friendly portable paper bags for supermarkets, food delivery paper bags, packaging paper bags for dried fruits such as chestnuts, envelope bags, file bags, medical record bags, etc.

2、白卡紙

2. White cardboard

白卡紙由漂白化學制漿制造并充分施膠的單層或多層結合。白卡紙表面平滑，質地堅挺，目前國內市場以進口白卡紙占較大的市場份額。白卡紙主要用于制作高檔精美的手提袋、包裝袋、禮品包裝盒、名片等。

White cardboard is a single or multiple layer combination made from bleached chemical pulp and fully glued. The surface of white cardboard is smooth and the texture is firm. Currently, imported white cardboard accounts for a large market share in the domestic market. White cardboard is mainly used to make high-end and exquisite handbags, packaging bags, gift packaging boxes, business cards, etc.

3、銅版紙

3. Copperplate paper

主要原料是銅版原紙和涂料。將顏料、粘合劑和輔助材料制成涂料，經(jīng)專用設備涂布在紙板表面，經(jīng)干燥、壓光而成，表面光潔從，印刷性能良好，厚度在70~250克，多用于煙盒，標簽，紙盒等。

The main raw materials are copperplate base paper and coatings. Paint is made from pigments, adhesives, and auxiliary materials, which are coated on the surface of cardboard using specialized equipment. After drying and pressing, the surface is smooth and smooth, with good printing performance and a thickness of 70-250 grams. It is mainly used for cigarette boxes, labels, pahttp://www.trading-lawyer.comper boxes, etc.

4、膠版紙

4. Offset paper

紙面潔白光滑，但白度、緊度、平滑度低于銅版紙，適于印制單色或多色的書刊封面、正文、插頁、畫報、地圖、宣傳畫、彩色商標和各種包裝品，近年來，也用于制作要求不高的栗子等干果包裝袋。

The paper surface is pure white and smooth, but its whiteness, tightness, and smoothness are lower than those of copperplate paper. It is suitable for printing single or multi-color book and magazine covers, main text, inserts, illustrated newspapers, maps, promotional images, colored trademarks, and various packaging products. In recent years, it has also been used to make low demand dried fruit bags such as chestnuts.

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With the small summary on the takeout bag, we hope it can be helpful to our customers. If you have any questions or need help, please click on our website: http://www.trading-lawyer.com Or call to inquire, we will do our best to solve it for you