Removing Polietilen from stone

From: Isabel Medina <*ismedina*> Date: Sunday, February 5, 2006 · ismedina

Does anyone have any ideas about removing stains of burned industrial
foam (Polietilen) from stone?

Isabel Medina Gonzalez
Conservacion, Arqueologia y Gestion de Patrimonio Cultural
CNCPC INAH

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                  Conservation DistList Instance 19:35
                 Distributed: Monday, February 6, 2006
                       Message Id: cdl-19-35-034
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