Subject: Plasticine
The National Archives of Canada has a number of moulds and models made of Plasticine. I would like to know if anyone has investigated the off-gassing characteristics of this material. We need to determine whether these objects need to be segregated from other metal objects in our Medals collection for long term storage. Thank you, John Grace Preservation Division National Archives of Canada *** Conservation DistList Instance 11:53 Distributed: Friday, December 12, 1997 Message Id: cdl-11-53-007 ***Received on Wednesday, 10 December, 1997