Guest guest Posted May 24, 2012 Report Share Posted May 24, 2012 Pink and churchill both said silicon elastic elastomer with category of addition and condensetion.zno is rigid or non elastic.agar is reversible hydrocolloid which is elastic.alginate is irreversible hydrocolloid. Cheers Salina ------------------------------ On Thu, May 24, 2012 05:56 PDT Divya Gandhi wrote: >master dentistry 2 says silicon is an elastic impression material along with zoe and agar n alginate. i think silicon is an elastomeric with the category of addition n condensation silicon....helpdivya Quote Link to comment Share on other sites More sharing options...
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