China Recyclable PVC shrink wrap Manufacturers, Suppliers, Factory

Kraft paper bag is a composite material or pure kraft paper packaging container, non-toxic, tasteless, pollution-free, low-carbon environmental protection, in line with national environmental standards, with high strength, high environmental protection, is one of the most popular environmental protection packaging materials in the world. Kraft paper bag is made of wood pulp paper as the base material, the color is divided into white kraft paper and yellow kraft paper, which can be sprayed with a film on the paper using PP material to play a waterproof role, and the strength of the bag can be made of one to six layers according to customer requirements, printing and bag-making integration. The opening and bottom sealing methods are divided into heat sealing, paper sealing and paste bottom.

How is glassine different from standard paper? Moisture and grease proof: Standard paper absorbs water. Technically, paper absorbs water vapor from the air through a process known as hygroscopicity, which causes the substrate to expand or contract depending on the relative humidity of the surrounding environment.

GRS is a global recycling standard, as well as an international, voluntary and complete product standard. The content is designed to implement product recycling/recycling components, chain of custody controls, social responsibility and environmental practices, and chemical restrictions for supply chain manufacturers, and is certified by a third-party certification body. What are the GRS certification requirements for recycled materials?

Recycled plastic bags are indeed more eco-friendly compared to traditional plastic bags. They are made from recycled plastic materials, which reduces the demand for raw materials and helps decrease plastic waste accumulation, thus having a lesser negative impact on the environment. Using recycled plastics helps reduce the amount of plastic waste and supports resource recycling.

As a common packaging material, paper boxes are widely used in various fields, such as food, medicine, electronic products and other industries. Carton production process usually includes paper selection, printing, die-cutting, folding, bonding and other links.

Paper Box is the most widely used type of packaging industrial products. Cartons are the most important form of transportation packaging, and cartons are widely used as sales packaging for various products such as food, medicine, and electronics.