To research paper that can withstand long periods of preservation to prevent deterioration of paper cultural assets that should be passed on to the next generation.

Paper for Protection and Preservation is paper that is neutral or slightly alkaline to protect valuable books or documents, expensive paintings, photographic records, microfilm, etc. that are housed in libraries, museums, art galleries, or record offices against causes of deterioration such as light, dust, air pollution particles, sudden changes in humidity, or improper handling. 

This paper possesses the ability to block documents from surrounding acidic variables, as well as a humidity control function to maintain the ideal humidity for preservation.

Tokushu Paper Trading Co., Ltd.