Characteristics and uses of acid-free kraft paper
alue of 7.0 or above. Acid-free kraft paper is made from plant fiber wood pulp or bamboo pulp with special treatment (eliminating the organic acids present in it) and copied on a paper machine. Acid-free kraft cardboard can be stored longer and has a lifespan of more than 200 years.
How countries are implementing plastic restrictions？
Since 2018, many countries have issued “plastic restriction orders”, and clarified the starting implementation time, banning white pollution is an urgent task for all mankind. China also issued the latest version of the “plastic restriction order” on January 19, 2020, the new version of the plastic restriction order three-step approach, in accordance with the principle of “banning a batch, replacing a batch of cycles, and standardizing a batch”, divided into three time periods of 2020, 2022 and 2025, to clarify the task goal of strengthening the phased treatment of plastic pollution.