I would measure the powder of silicon carbide or corundum that undergo humidity, how much the water absorb?
Thanks
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
07 August 2017 3,910 0 View
how can i conversion CPS unite of measure to SV or mSV? Thank you in advance
05 June 2017 8,317 0 View
Who knows, except styrene monomer another solvent for polyester Resin? Thanks you
01 February 2017 7,133 0 View
Who knows a silicone resin powder which had a melting point of about 200 degrees or even less? Thanks
11 December 2016 1,642 0 View
Who knows why the Hf acid hold in a plastic bottle? thanks in advance
07 August 2016 7,413 0 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
05 June 2016 1,107 7 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
05 June 2016 5,104 8 View
Who can help me to find a highly volatile and even polished metal surface. Thanks
02 March 2016 7,018 0 View
Why the polyurethane foam clings to the side?Also used stabilizing! Thanks a lot
01 February 2016 6,399 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
31 December 2015 301 0 View
I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...
03 August 2024 6,500 3 View
Suggest one of them 1. Teflon-lined stainless steel autoclave: 2. Alumina (Al2O3) ceramic container
30 July 2024 7,326 1 View
I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...
23 July 2024 9,938 1 View
I am searching for HPLC method to estimate Mirtazapine but i want to avoid HPLC-buffers as a mobile phase component. So, I am looking for alternative HPLC-solvent (acetonitrile, methanol etc.)...
14 July 2024 1,493 3 View
I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...
13 July 2024 9,003 2 View
How does high humidity affect the growth and development of crops?
10 July 2024 7,258 20 View
I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?
10 July 2024 2,462 1 View
I have to compare the FTIR of the two samples, one is in powder form and other one is the powder dispersed in IPA or water. Both are same material, so how the bond will change
09 July 2024 8,011 2 View
Is any specific sample preparation required to perform VSM measurement of NdFeB alloy powder to get a square-shaped M-H loop? Or is it mandatory to make magnetically aligned and sintered pellets...
09 July 2024 1,969 0 View
Hi, I need to measure the real-time (or temporal intervals) thickness variation of a transparent material from dry to wet/humid conditions, however, I cannot use the following techniques: -...
08 July 2024 4,799 4 View