I mean why can't we just take it just like that?What are the advantages of coating it with a polymer?
I am using LLDPE as polymer and ZnO (40 micron diameter) powder as filler.Upon doing tensile testing I found that the Young's Modulus decreased till 3 wt% and then increased till 15% and then...
08 September 2017 2,779 3 View
For Example, making HA-LLDPE composite polymeric heart valve, Will the chances for calcification increase?
07 August 2016 8,330 3 View
For example TTK chitra valve still uses single leaflet valve, whereas SJM uses bi-leaflet.But could not find the advantages of mono-leaflet over bi-leaflet?
04 May 2016 917 3 View
Polymer is Poly-2-ethyl-2-Oxazoline.I have added both PVA and PEG to it,still its sticky at room temperature humidity. If I dry it in a desiccator, it turns very brittle. How do I overcome this...
31 December 2014 3,572 11 View
For example, pH of stomach is around 3, so how can I make sure that the drug doesn't get released at a pH 4? How can I make sure exactly that it gets released at a particular said pH, and not...
31 December 2014 9,955 3 View
I am trying to plot the graph of a function, but as I change the increments in X and Y axis, the graph changes, so how to decide whether its increasing? This is the graph for the same function,but...
10 November 2014 6,328 2 View
I am trying to make Poly-2-ethyl 2 Oxazoline films, but films become very brittle after drying. I am making it by solution casting at room temperature.
10 November 2014 3,513 8 View
I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...
03 March 2021 7,540 4 View
Anyone can recommend any books on such topics? Thanks in advance.
02 March 2021 8,457 2 View
Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...
02 March 2021 6,186 3 View
I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...
02 March 2021 1,404 6 View
Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...
01 March 2021 8,220 2 View
I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...
01 March 2021 3,703 3 View
Hello, I was just wondering how does a antibody have full intact antibody + half antibody? Is it because of the drug conjugation?
28 February 2021 1,577 1 View
Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...
28 February 2021 7,882 2 View
I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....
28 February 2021 7,967 3 View
Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax
28 February 2021 6,685 2 View