Adhesives have always been a decisive factor in the manufacture of packaging materials made from paper, board or cardboard, or even from plastics or other materials. At the start of the 20th century, paper — a natural product — was bonded with adhesives based on natural raw materials such as proteins, starch or cellulose (see Section 5.9). Today, a wide variety of different materials is used in the packaging industry, and the many requirements can be met only by synthetic adhesives.
Manufacture of Packaging Materials
24 ноября, 2015
Pokraskin
Опубликовано в рубрике 