In the mid-1980s, foreign drugs that were packaged using advanced technologies began to flood into China, and the domestic pharmaceutical market was impacted. At that time, most domestic medicine tablets still used old-style glass bottles and other packaging fo.......

Environmental design of materials

Environmental protection materials refer to materials that have good environmental compatibility under the premise of meeting general functional requirements. The selection of environmentally friendly mate.......

"Chinese character information processing and printing revolution" was rated as China's major engineering and technological achievements in the 20th century, marking that China has successfully completed the second printing technology revolution from.......

This article discusses the recycling of packaging materials in detail. The recovery methods are classified into three major categories: management and recycling, technology recovery, and other series recovery and loop recycling. And its connotation was analyzed.......

As a technology and industry closely related to human life, packaging has not only existed as a function of the protection and storage of commodities in the modern society. To a large extent, it has become a beautifying and publicizing product to facilitate and.......

Commodities At present, most of the world's materials used to package foods and medicines, most plastic products. What is worrying is that under certain media environment and temperature conditions, polymer monomers and some additives in plastics will be di.......

Packaging materials have always faced a dilemma: waterproof packaging, such as plastic film, will be difficult to decompose after being discarded and will cause environmental pollution; degradable packaging, such as ordinary paper, cannot be waterproof, and the.......

First, CTP direct plate-making machine can usually be classified according to the exposure mode and the source of the plate-making machine

1, according to the exposure classification

According to the classification of exposure methods, it can be.......

In recent years, due to the large number of plastic packaging materials used in product packaging, especially the impact of foamed polystyrene on environmental pollution is extremely serious, directly or indirectly threatening the growth and survival of humans and.......

The United States has developed a paint called Repelkote, which is the only one in the world to provide R. E-pelkote manufacturers. Solved the long-standing problems that plagued manufacturers. A product is often attacked by pests during storage and transportat.......

When a printing manufacturer conducts a printing operation, it usually encounters some special colors, and the purchased ink is different from what is needed. At this time, the manufacturer needs to modulate the spot color ink. To modulate spot-color inks, you mus.......

Since the development of flexible packaging, the reduction and removal of organic solvents in composites has become a common direction for the entire industry. At present, composite methods that can completely eliminate solvents include aqueous compounding and .......