[NHCOLL-L:2351] Re: Insects and glue

[Timothy J. Tomon]

So what glue would you recommend?

Our current guidelines actually say to use Gelva V-25 synthetic resin.  Do 
you know anything about that?

Tim

At 09:36 AM 6/18/2004, Gretchen Anderson wrote:
>I have been reading this conversation with great interest. The chemistry 
>of adhesives, and their aging properties is a fascinating subject. As 
>Victoria noted, many adhesives cross link  overtime, becoming increasingly 
>insoluble and more difficult to remove. Many become insoluble over time. 
>Others become brittle as they age, or they discolor. "White glues" (such 
>as Elmers) are emulsions, which complicates removal as they age. In 
>addition, the over the counter commercial brands often have additives and 
>preservatives that might complicate the chemistry. When choosing an 
>adhesive, please be aware of its properties (both short-term and 
>long-term) and its compatibility with what ever you are gluing.  Get 
>advise from a conservator.
>
>Gretchen Anderson
>Conservator
>Science Museum of Minnesota
>www.smm.org
>