Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules... | Contact experts in Polymers to get answers
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Questions related to Polymers
I'm working on photocatalytic water splitting. We have a GC-2552 TG-FID-TCD (Measurement accuracy: 100 ppm for TCD and 1ppm for FID) in our laboratory. 1) Is this accuracy for TCD detector...
14 July 2021 3,327 0 View
I have prepared hydrogels , I want to determine antibacterial activity. Should I use them In gel form ? or I have also in solid dried powder form. What is the way of sample preparation form them...
11 July 2021 3,447 3 View
Crack pinning easily happens at a nanoscale level due to the reduced inter-particle distance for nanofillers at higher loadings. Particle-filled brittle polymers
09 July 2021 5,021 2 View
Hi everyone I need an urgent answer about how to calculate the young's modulus of the polymers. any kind of suggestion, guidance will be appreciated. Best regards.
04 July 2021 4,487 3 View
Dear all, I have a question in my mind and I hope you can help me out. I am going to bioprint Alginate/Gelatin scaffolds embedded with chondrocyte cells for cartilage regeneration, and I have a...
01 July 2021 4,895 4 View
I have modelled a FRP composite using VUMAT 3D hashin criteria. But at he end of the result, iam getting huge excessive distortions. How do i solve this error. Kindly help me in this regard. Iam...
29 June 2021 7,617 0 View
The internet is full of various sprays that can turn any surface into a hydrophobic one, the application I need is the reverse, I need to turn a surface into a hydrophilic one, but the only thing...
24 June 2021 9,427 6 View
Thanks in advance.
23 June 2021 3,016 3 View
How to analyze the gel-like behavior of polymers? Is it because the degree of polymerization is too high, or is it cross-linked?
22 June 2021 9,430 3 View
During terminal sterilization of sealed ampoules, depressurization of the autoclave is needed and I'm asking about the depressurization phase safely without damaging the ampoules. Thanks
21 June 2021 9,783 1 View
I am using methanol to dissolve ODA modified cellulose nano-fiber. I want to prepare modified film. But, upon drying (60oC) the film broken into pieces instead of full film. When I observed drying...
14 June 2021 9,452 2 View
I am doing structural analysis of epoxy composite with natural filler. Facing problem in material selection. Because not available in engineering materia library of Ansys.
14 June 2021 6,571 3 View
Unable to match simulation results with literature?
12 June 2021 1,375 0 View
Since I am not a biochemist and cannot express my own protein mutant, I am searching for a commercially available protein with a single reactive site. I think a single cysteine mutant is the most...
10 June 2021 8,533 3 View
Dissolving of polymers for electrospinning.
09 June 2021 7,744 3 View
The baseline of PVA jumps suddenly towards higher intensity (on the Y axis) on reaching 200 degree Celsius.
08 June 2021 9,042 13 View
Dear all: I would like to use a simulation of polymer for my calculation. Is there any website (like data banks) has simulation are available for polymers? (Specifically, I need dendrimer's...
08 June 2021 4,179 2 View
Hello all, I have been trying to prepare thin PMMA films (10-100 nm) on Au substrate through spin coating. I tried different methods but I could not see any fringe pattern of PMMA film on Au...
08 June 2021 5,107 6 View
Looking for suggestions: A packaging material which has properties to repel Chocolate cream like food products. Any Ideas to make a viscous repellent packaging material for the food products...
04 June 2021 2,152 5 View
spectrophotometry, penicillin, bioactive molecules
01 June 2021 5,741 3 View
The substrate to 2D material interaction has its impact on the adhesion properties, so the adhesion energy measurements have been carried out for 2D materials lying over different substrates. The...
31 May 2021 4,524 1 View
Any input will be appreciated. Thank you!
31 May 2021 7,097 5 View
By considering the fewer number of repeating monomeric units than polymer i.e. Oligomers. How Oligomers are better than polymeric materials in different applications like mechanofluorochromism,...
29 May 2021 5,040 3 View
Hi all, In a research project that I am doing now involving polymers in an industrial partner, I am analysing a system consisting of TPU, a polyurethane. They use an extensor, in this case 1,6...
28 May 2021 3,932 2 View