18 Questions 24 Answers 0 Followers
Questions related from Rezvan Sharifi
Who can give me an indication, how can I compare a physical and mechanical character with an elastomeric polyurethane resin and a sufficiently flexible thermoplastic? Thanks in advance
08 August 2017 3,888 0 View
how can i conversion CPS unite of measure to SV or mSV? Thank you in advance
06 June 2017 8,298 0 View
Who knows, except styrene monomer another solvent for polyester Resin? Thanks you
02 February 2017 7,107 0 View
Who knows a silicone resin powder which had a melting point of about 200 degrees or even less? Thanks
12 December 2016 1,618 0 View
Who knows why the Hf acid hold in a plastic bottle? thanks in advance
08 August 2016 7,395 0 View
To make flexible polyurethane foam, necessary to observe the mixing process? I want to know , the oxygen of the air accumulates in the mix? How is the condition of mixing? Thank you Rezvan
06 June 2016 5,086 8 View
I want to make a flexible polyurethane foam, but I find many holes in the foam, how can I delete them? And have a smooth foam? Thanks a lot
06 June 2016 1,087 7 View
Who can help me to find a highly volatile and even polished metal surface. Thanks
03 March 2016 6,998 0 View
Why the polyurethane foam clings to the side?Also used stabilizing! Thanks a lot
02 February 2016 6,383 3 View
I have a powder copper color, but not is copper, a very fine powder and insoluble in water, in the acid does not give me blue green.Cerium may be ?? Tanks a lot
01 January 2016 280 0 View
What happens when I make polyurethane foam, and the foam does not remain stabl? Thank you
01 January 2016 8,131 8 View
Who can help me ? Using zeolite to remove moisture of polyurethane resins , it will ruin the structure and mechanical strength and resistance of the resin? Tnaks you
12 December 2015 9,050 7 View
If I dissolve a polyester urethane resin in THF, not distruge bonding resin? Or as another alternative ?
12 December 2015 7,332 5 View
How can I choose the time and temperature suitable to bake a polyurethane resin? thanks
09 September 2015 1,730 0 View
I have three methoxy sialno ; Aminoethyl , aminopropyl - trimethoxysilane and propylmetaacrylate trimethoxysilane and 3 - aminopropyl - trimethoxysilane Which of the three and sarabbe better? And...
08 August 2015 218 22 View
I need to IR spectrophotometry mullite.. I have a powder which I think is mullite. Thank you
01 January 1970 8,114 0 View
I would measure the powder of silicon carbide or corundum that undergo humidity, how much the water absorb? Thanks
01 January 1970 2,243 0 View
Hello friends siloxane resins are thermosetting?what type of polymerization you can have? Thank you
01 January 1970 7,918 3 View
