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There are many kinds of packaging, food bags, pet food bags, flower bags, medicine packaging bags, and electronic packaging bags. Most suppliers love wholesale packaging bags. With the increased importance placed on self-service marketing, the role of packaging is becoming quite significant. In actual operation of food green packaging design, designers will generally take into account whether packaging materials will cause some of the environmental and human health hazards, but little attention they will pay to potential environmental and human health hazards from ink in the process of packaging printing. Thus, food packaging paper tableware wholesale manufacturers will also not concern about those hazards. food packaging bags can be used in food after printing. Designers often use brilliant colors to catch the eye of and recognition consumers and to achieve their promotional function. In the color design of food packaging, designers unscrupulously use colors.

Currently paper tableware wholesale printing mainly uses solvent-based inks, which contain some heavy metals, residual solvents, volatile organic compounds that may cause pollution to food through chemical migration. Inks contain hazardous solvents such as benzene, toluene, and xylene. If benzene exceeds standards, it will give rise to blood system diseases and cancer. In addition, heavy metals such as mercury, lead, arsenic and other content inks in inks also do great harm to the human body. Unqualified food packaging will have a negative impact on human health when being used, especially for the healthy growth of children and teenagers.

Pastic packaging bags should have the protection function, convenience function, promotion function, security function and so on. Apart from that, the selected material needs to be environmental, convenient to draw and so on. The most commonly used packaging materials for food packaging are paper materials and cardboards. Paper materials are mainly coated paper, offset paper, and kraft paper; cardboard are mainly white cardboard, cream-colored cardboard, rice, and corrugated board. The basic raw material of paper is natural fiber. It is made into paper by pulping, modulation, paper making, processing. In order to improve the whiteness of the paper, most of the papers in the market are dealt with fluorescent brightener. Fluorescent whitening agent is a chemical material with strong carcinogenicity, which is poison to the human body.

Manufacturers should use paper without whiting in food packaging and paper tableware. However, due to lack of effective supervision, that whitening papers are used for food packaging are still common. There are also not clean raw material be used for production of food packaging paper, with heavy metals, pesticide residues and other pollution problems. Even reclaimed waste papers are used as raw material, causing chemical material pollution and microbiological pollution, indirectly causing harm to human health.

chinaunipak.com The main products of this company are all kinds of plastic bags used in food, garment, electronic, gift, chemical and medicine industries, such as color-printing multilayer compound middle-seal bag and three side-seal bag, compound header bag, plat bag, zip lock bag, stand up zip lock bag, anti-static bag, vacuum nylon bag and so on. 




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DongGuan Uni-Pak Packing Co., Ltd.
Add: No.143, 4th Road, Liyatang Second Industrial Area, Lin Village, Tangxia Town, Dongguan City, Guangdong Province, China.
Tel: +86-769-38996038 Fax: +86-769-82087361 E-mail: [email protected]