Guest guest Posted March 19, 2012 Report Share Posted March 19, 2012 Which is stronger Zn phosphate or Polycarboxylate? Thanks Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 19, 2012 Report Share Posted March 19, 2012 zinc phosphateebtisam From: "Mokaamr@..." <mokaamr@...> " " < > Sent: Monday, 19 March 2012, 12:34 Subject: Dental materials Which is stronger Zn phosphate or Polycarboxylate? Thanks Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 19, 2012 Report Share Posted March 19, 2012 Thanks Ebtissam,that is what I thought but....pls look Churchill p 131 they said Polycarboxylate!!!!!!Please correct me if I misunderstood,thx.On 19 Mar 2012, at 12:42, ebtessam elhamalawy <ebtessamhamalawy@...> wrote: zinc phosphateebtisam From: "Mokaamr@..." <mokaamr@...> " " < > Sent: Monday, 19 March 2012, 12:34 Subject: Dental materials Which is stronger Zn phosphate or Polycarboxylate? Thanks Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 10, 2012 Report Share Posted April 10, 2012 I think ph drops as gel forms but I don't know exactly Sent from my iPhoneOn Apr 10, 2012, at 11:20 AM, Risha Hussain <drrishahussain@...> wrote: What is the ph of alginate while mixing and after the impression?Thanks! Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 11, 2012 Report Share Posted April 11, 2012 It is a sol gel reaction ....so no change in ph isn't ?Sent from my iPadOn 10 Apr 2012, at 11:25, Balsam Majid <balsam_majid@...> wrote: I think ph drops as gel forms but I don't know exactly Sent from my iPhoneOn Apr 10, 2012, at 11:20 AM, Risha Hussain <drrishahussain@...> wrote: What is the ph of alginate while mixing and after the impression?Thanks! Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 11, 2012 Report Share Posted April 11, 2012 The question is there in the feedback. I did a quick google. Some article said ph drops while mixing but no exact values given.Risha From: "Mokaamr@..." <mokaamr@...> " " < > Sent: Wednesday, April 11, 2012 11:44 AM Subject: Re: dental materials It is a sol gel reaction ....so no change in ph isn't ?Sent from my iPadOn 10 Apr 2012, at 11:25, Balsam Majid <balsam_majid@...> wrote: I think ph drops as gel forms but I don't know exactly Sent from my iPhoneOn Apr 10, 2012, at 11:20 AM, Risha Hussain <drrishahussain@...> wrote: What is the ph of alginate while mixing and after the impression?Thanks! Quote Link to comment Share on other sites More sharing options...
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