Subject: What types of chemicals can I add to gypsum to slow down its setting time.
Date: Sun Oct 3 00:50:05 1999
Posted by firstname.lastname@example.org
Grade level: grad (non-science)
School: No school entered.
City: Roseburg State/Province: OR
Area of science: Chemistry
When I mix gypsum based plaster on a hot or windy day the materials
set up to fast.I tried glycerine with so so results... Have any good ideas?
Re: What types of chemicals can I add to gypsum to slow down its setting time.
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