초록 ▼

A layered material containing a buffer and optionally containing an adsorbent. The material may also include a vapor barrier. The material is used for the preservation of archival documents and objects. A container configured to permit the long term storage of documents without slippage of the docum

A layered material containing a buffer and optionally containing an adsorbent. The material may also include a vapor barrier. The material is used for the preservation of archival documents and objects. A container configured to permit the long term storage of documents without slippage of the documents or resulting deformation may also be made from the material.

대표청구항 ▼

A layered archival preservation material for the preservation of archival documents and objects, said layered material comprising: a first layer comprising an alkaline buffer or a deacidifying agent; a second layer comprising an alkaline buffer or a deacidifying agent; a vapor barrier positioned bet

A layered archival preservation material for the preservation of archival documents and objects, said layered material comprising: a first layer comprising an alkaline buffer or a deacidifying agent; a second layer comprising an alkaline buffer or a deacidifying agent; a vapor barrier positioned between said first layer and said second layer, wherein said vapor barrier prevents the passage of vapor through said layered archival preservation material, and wherein either said first layer or said second layer additionally contains an adsorbent.