Tippabattini Jayaramudu

5 Questions 7 Answers 0 Followers

Questions related from Tippabattini Jayaramudu

How can you calculate curing phr in epoxy resin?

I am using 4,4’-Diaminodiphenylmethane (MDA) to cure Bisphenol A diglycidyl ether (DGEBA) based epoxy resin. Please tell me how to calculate the amount of MDA required to cure 5 g of DGEBA epoxy...

19 February 2017 6,711 3 View

How can i calculate cross linking density in physical hydrogels?

Actually, I Prepared Cellulose PVA hydrogels via blending method.is there any procedure for calculatecrosslinking density..

28 August 2016 1,288 6 View

Can cellulose/ PVA transparent hydrogel be prepared via freeze thaw technique?

Actually, I am planning to prepare Cellulose/ PVA transparent hydrogels. For preparation of Cellulose/ PVA transparent hydrogels I am using this solvent medium DMAc/LiCl. Is it possible to prepare...

23 July 2015 6,325 3 View

How can I prepare transparent cellulose hydrogels?

Actually, I am planning to prepare transparent cellulose hydrogels. For cellulose dissolving I am using this solvent medium DMAc/LiCl. Is it possible to prepare transparent hydrogels by using the...

23 July 2015 2,447 1 View

How can I prepare transparent hydrogels? Which natural materials are useful for the preparation of transparent hydrogels?

Actually, my applications are hydrogels for contact lens. If anybody knows for this application please share and advice me, your experience.

16 July 2015 8,855 2 View