Abstract: A method of producing a wood-based material that is modified is provided. Specifically, there is provided a method of producing a wood-based material, comprising 1) a step of impregnating a wood-based material with a furan derivative resinification solution that comprises a furan derivative, an inorganic salt inhibiting polymerization of the furan derivative at normal temperature, and an inorganic salt accelerating polymerization of the furan derivative; and 2) a step of polymerizing the furan derivative in the furan derivative resinification solution impregnated into the wood-based material within the wood-based material by means of heating.

Abstract: An electronic information delivery system for delivering newspaper information published by a plurality of publishers to a plurality of users comprises a newspaper database for storing the published newspaper information, an individual contract database for storing selection information that is used for selecting newspaper information necessary for each user, an edition processing portion for searching and editing newspaper information necessary for each user using the selection information from the newspaper information stored in the newspaper database, an individual newspaper database for storing the edited newspaper information for each user, and a data delivery processing portion for transmitting newspaper information stored in the individual newspaper database to each user via a network.