Subject: Constrain
Erica Devine <edevine [at] museum__ie> writes >Has anyone come across the use of the permethrin-based insecticide >Constrain in the treatment of objects, rather than the spraying of >rooms to prevent insect infestation? Constrain is a water-based micro emulsion insecticide. It is designed to be sprayed onto infested material. It was also designed to be as safe as possible for people and objects. Spraying any insecticide into the air in rooms is not recommended, as it is not very effective and can be breathed-in by people. Permethrin is a synthetic Pyrethroid, which is only very slowly broken down by light into non toxic by-products. It is one of the safest, effective insecticides and when absorbed on infested material should be effective for some time. I know because I developed and market it. If anybody would like more detailed information, please contact me on enquiries [at] historyonics__com Robert Child Head of Conservation National Museums and Galleries of Wales Cathays Park Cardiff CF10 3NP UK +44 29 20573245 Fax: +44 29 20573124 *** Conservation DistList Instance 18:1 Distributed: Thursday, June 17, 2004 Message Id: cdl-18-1-004 ***Received on Wednesday, 9 June, 2004