Environmentally friendly adhesives are imperative
Hits: 530
img
With the increasing deterioration of the global environment, people have gradually begun to use some environmentally friendly products. Although adhesives are not a large category of chemical products, their harm to the environment cannot be ignored. Those non-environmentally friendly adhesives will be gradually abandoned. Polyvinyl formal adhesive (commonly known as "107 glue") contains free formaldehyde, which is harmful to human health. It has long been banned in developed countries, but in China, due to its low price, it still has a considerable market share. However, its usage has been gradually decreasing and will be completely eliminated in the near future. It is an imperative task to transform non-environmentally friendly adhesives into environmentally friendly ones through modification.