0 Preface
The laboratory of higher education is an important place for students to consolidate the theoretical knowledge they have learned and to cultivate students' practical ability, analytical problem-solving ability and innovative thinking. In recent years, with the contin…
Wood is one of the most important renewable resources, and the comprehensive utilization level of wood is related to the sustainable development of the global economy and society. However, in recent years, natural forest timber resources have been in short supply world…
5.4 New Developments in Recycling Technology
Due to ecological and economic reasons, the recycling of plastic waste (also known as recycling) has become the focus of global attention. Plastic recycling process is diverse, technology varies, features va…
The structure is diverse, the convex and concave changes are many, and the printing format is small. It is difficult to meet its requirements using traditional conventional printing processes. More flexible printing methods such as pad printing, inkjet printing, screen printing, and letter…
Among the many plastic packaging bottles, plastic bottles are the most widely used type of packaging containers, and they are widely used in pharmaceutical packaging. The reason why plastic bottles are widely used is that they have a series of advantages such as light weight, durability, g…
Unilever point…
The water-based film is an effective method for processing the surface of the printed matter to improve the surface gloss, strength, aesthetic effect, temperature resistance, water resistance, and abrasion resistance of the printed matter and improve the qualit…
A few days ago, the Economic Commission of Zhej…
The melting kiln is undergoing a complex high-temperature physicochemical change process, completing the melting process from the batch material to the qualified glass liquid. Because of the high temperature, people cannot …