Recently, Japan's Oji Paper Co., Ltd. has developed a high-grade paper that can be stored for 1,000 years without deterioration.
The company uses a special medicine to bleach the paper pulp twice, greatly reducing the amount of lignin residues, thus preventing paper aging and improving the whiteness of the paper. It can basically keep for thousands of years without aging. fade.
The company uses a special medicine to bleach the paper pulp twice, greatly reducing the amount of lignin residues, thus preventing paper aging and improving the whiteness of the paper. It can basically keep for thousands of years without aging. fade.
Metalized Thermal Lamination Film
PET Film, BOPP Laminating Film Co., Ltd. , http://www.chpetfilm.com