Application of polyurethane in construction
The nature of polyurethanes allows them to adapt to solve challenging problems, mold into unusual shapes, and enhance industrial and consumer products. The chemistry of polyurethane can be essential for ongoing advancements in environmental care and the efficient use of our natural resources. Polyurethane is a highly versatile material capable […]
Specifications and properties of polyethylene film
Plastic films are lightweight, transparent, unaffected by biological factors, resistant to chemicals and weather conditions, printable, corrosion-resistant, shatterproof, and show resistance to temperature changes ranging from 60 to 200 degrees celsius. In packaging terminology, plastic films are a thin and elastic layer of an organic material. Due to their low […]
What is Cellophan?
The first flexible film Is cellophane, a thin and transparent sheet made from regenerated cellulose. Its low permeability to air, oils, greases, bacteria, and liquid water makes it useful for food packaging. However, cellophane is highly permeable to water vapor, which can be mitigated by coating it with nitrocellulose lacquer. […]
Laminating adhesive for flexible packaging
In this article, we will introduce the laminating adhesive for flexible packaging. In the past, packaging may not have been considered very important, but today various products are transported worldwide under different temperature conditions. Therefore, various criteria have been proposed for ideal packaging to ensure it demonstrates a minimum level […]