Chemical reaction in which monomeric components are combined to form POLYMERS (e.g., POLYMETHYLMETHACRYLATE). | Contact experts in Polymerization to get answers
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Questions related to Polymerization
We have successfully developed micellar structures of P4VP after annealing silicon nitride wafers(thickness 270 microns), spin coated with PS-b-P4VP in toluene. Recently, we are trying to develop...
14 July 2021 3,246 5 View
Natural Fibre Coating
14 July 2021 6,487 5 View
Dear all, I want to apply chemical etching to a 3D printed component made up of ABS polymer and completely dissolve it. Are there any suitable solvent for this purpose? I tried Chromic acid and...
14 July 2021 1,724 6 View
Hi, I've been heating the slurry of silicon anode (Si + conductive carbon + binder on a Cu foil) on a hotplate with temperature of 70 C for 4 hours. The slurry was dried. But I'm worried that the...
10 July 2021 8,453 2 View
I am trying to polymerize acrylic acid by ammonium persufate initiator but in the procedure sodium bisulfite is also used probably as a chain transfer agent. What is the function mechanism of...
09 July 2021 3,198 7 View
I intend to characterize a synthesized polymeric particle, and I've been wondering if the CP-MAS version can provide any additional information about the involved chemical bonds and the material's...
08 July 2021 4,972 1 View
I synthesized a copolymer of styrene and butadiene using a polar modifier. The expectation is that the polymer is a random copolymer (not a blocky copolymer). Is there a noninvasive...
08 July 2021 1,718 4 View
I want to polymerize( in low molecular weight) ethylene glycol ,but based on my information most of the polymerizations have done using ethylene oxide and not ethylene glycol. I know that water...
06 July 2021 7,125 3 View
It is well known that adding PEG or other glycols reduce the sheet resistance in polymeric formulations based on micro size silver particles. What is the model approach to understand the...
01 July 2021 2,342 3 View
i have 2 solvents that i can make use of, they are 1) N,N Dimethyl Formamide 2) Acetonitrile Is there any reagent that i can make us of for the fibres to dissolve in these solvents
29 June 2021 1,929 0 View
I'm looking for general number-average degree of polymerization equation for bulk free polymerization in Trommsdorff effect case that includes both terminate by coupling and...
28 June 2021 9,130 2 View
Hi all I'm trying to make a 2 mM poly(acrylic acid) (MW = 8000) solution, and I can't figure out which molar mass to use. Using 8000 g/mole as the molar mass produces an absurdly low number, while...
25 June 2021 9,831 8 View
I prepared a 1 WT% solution of sodium alginate and diluted it to 0.25 WT% with ionized water. I first tested the particle size of this 0.25 WT% sodium alginate solution and kept it stirred at room...
22 June 2021 2,050 13 View
How do we judge the quality of charge compensation in high resolution XPS spectrum for a polymer sample ? should the peaks be in their right binding energy ?
22 June 2021 6,744 4 View
Is it possible to do same process like aluminium cast iron in polymer to make polymer nano composite? Is it possible to melt, make a liquid polymer and then pour it into a mold for required shape?...
18 June 2021 6,288 3 View
I am making a polymer and using hydrogen peroxide(H2O2) as a catalyst in a reaction. I am also using Sodium Carbonate(Na2CO3) to balance the pH to 7 at the end of the reaction. I am afraid either...
16 June 2021 7,601 2 View
After synthesizing a polymer grafted TiO2 nanoparticles, I subjected the PGNPs to cleavage experiment to get the polymer and did carefully centrifugation to remove to TiO2 but NMR could not...
11 June 2021 6,046 5 View
In my experience, to coat a metallic substrate with a polymeric paint is a matter of trial and error. Such strategy is time consuming and sometimes frustrating. To have a model to evaluate...
11 June 2021 7,144 3 View
I need to prepare a polymer as ligand
09 June 2021 7,488 2 View
I am purifying a 25KD protein with HIS label. The protein expression is large, but the proportion of the polymer is small. Meanwhile, the TEM photos taken by the polymer are also very vague.
07 June 2021 3,647 6 View
Milky solution was formed after emulsion polymerization.
06 June 2021 4,273 5 View
I need to define two different strategies utilizing cell-based approach for the production of PVP-I (povidone iodine) and chitosan (a bioactive polymer) for my final project. Where should I start...
01 June 2021 7,777 2 View
Hello everyone I use a metal powder as the filler to a thermoplastic polymer matrix. Therefore, I wonder if there are any changes such as the molecular weight distribution, occurring in the...
30 May 2021 7,500 17 View
Hi, I am working with PEGDA (polyethylene glycol diacrylate) for SLA 3D printing. Parts made from 100% PEGDA are transparent after production, while adding increasing amounts of propylene glycol...
30 May 2021 737 1 View