Nowadays, because of the national release of plastic restrictions, as well as people’s increasing calls for health and environmental protection, green and environmentally friendly paper packaging is once again widely used in people’s daily lives. For example, food-grade paper packaging applications, food packaging bags are very widely used, from small to snack stalls grease-proof paper bags, snack bags, such as McDonald’s KFC food packaging, paper pads, take-out bags, etc. And also from the previous single color traditional style to the current style variety, fine printing. So, in the food market, the use of food paper packaging is customized with what material paper?
1、Kraft paper
It is made with coniferous wood sulfate native pulp, stronger, usually yellowish brown, in addition to light brown, cream or white. Thickness in 80 grams ~ 120 grams. Kraft paper has high tensile strength, with a single light, double light, stripes, no grain, etc. It is mainly used for making environmental protection portable paper bags for supermarkets, food takeaway paper bags, packaging paper bags for chestnuts and other dried fruits, envelope bags, file bags, medical record bags, etc.
2, White Cardboard
manufactured by bleached chemical pulp and fully glued single or multi-layer combination. White cardboard surface smooth, firm texture, the current domestic market to import white cardboard accounted for a larger market share. White cardboard is mainly used to make high-grade exquisite handbags, bags, gift boxes, business cards, etc.
3, Coated Paper
The main raw material is coated paper and coating. The pigments, adhesives and auxiliary materials made of paint, coated on the surface of the cardboard by special equipment, dried, calendered and made, surface finish from, good printing performance, thickness in 70 ~ 250 grams, mostly used for cigarette boxes, labels, paper boxes, etc.
4, Offset Paper
Paper surface is white and smooth, but whiteness, tightness, and smoothness than coated paper, suitable for printing single-color or multi-color book covers, text, inserts, pictorials, maps, posters, color trademarks, and a variety of packaging products, in recent years, also used to make less demanding chestnuts and other dried fruit packaging bags.
The above is the current market for food packaging paper bags in the commonly used four types of paper types, if you have more food-grade paper packaging-related questions, welcome to contact us.
