Analysis of flexible packaging adhesive selection – China YLTpacking packaging 1. Select adhesives according to the requirements of packaging products. The post-processing temperature of packaging products is different, and the selected adhesives will also be different. For example, common temperature classifications include cooking at 135°C for 30 minutes, cooking at 121°C for 30 minutes, boiling […]

Common technical problems of flexible packaging10ask10answerThe difference between boiled and steamed ?Retort sterilization is divided into: low temperature boiled packaging, the boiled conditions are generally controlled at100sterilization30minutes, and a poaching condition controlled at85sterilization15minutes, called pasteurization;Low temperature cooking packaging, cooking conditions can be controlled at100degree~120Sterilize at a specific temperature within the range of30minute;Medium temperature cooking and […]

1. Ordinary polyamide surface printing ink 1. It can be used for surface printing without compound processing such as food, gifts, sanitary bags and other groceries (low surface tension, no compound processability), but cannot be used for oil cakes, biscuits, cooked vegetables etc. (packaging bags containing a large amount of grease, plasticizers or fragrances) requiring […]

Flexible packaging materials refer to the general term of flexible and flexible packaging materials. It mainly includes packaging paper, aluminum foil, aluminized film, aluminized paper, plastic film, fiber, woven fabric and their composite materials. In the national standard for general terms of packaging (GB4122-1983), flexible packaging is defined as: flexible packaging refers to the packaging […]

Traditional packaging generally only uses the physical means of packaging materials to block the impact of the external environment on product quality, and pays attention to mechanical protection, product material infiltration and migration and other functions. However, it takes little consideration to prevent or delay the deterioration of products caused by oxygen, moisture, microorganisms and […]

The rapid development of flexible packaging is due to the obvious advantages of flexible plastic packaging bags. Through the winning works of the 2005 Flexible Packaging Design Competition, it can be seen that the structural design of the flexible packaging industry is more humanized and fully considered to facilitate the opening, use, carrying and storage […]

(1) “Green” packaging. The “green” packaging of products refers to the packaging that is harmless to the ecological environment and human health, and the packaging materials can be recycled. After the implementation of ISO14000 standard, the development of “green” packaging has become a necessary work. Actively research and develop projects with high technology content, such […]

The materials of plastic packaging bags have gone through the process from traditional paper, wood, metal, glass and other materials to brand-new plastics. With the increase of commodity varieties and higher requirements for packaging, due to the limitation of the performance of single material, the development of packaging technology naturally turns to the combination of […]

Plastic flexible packaging materials (plastic film and its composite materials) are the products of scientific and technological development. The plastic flexible packaging industry is a new industry that emerged and developed with the development of synthetic resin and plastic industry in the middle and late 20th century. Plastic flexible packaging materials are famous in the […]