Hansen Solubility Parameters

More Umeha Gayandi's questions See All

How does Viscosity Prediction is done in Solvent Cement for PVC?

I am interested in researching the factors affecting the viscosity of industrially prepared solvent cement for PVC, particularly how changes in solvent compositions and PVC resin composition may...

23 October 2023 6,523 0 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

How to increase simulation box size?

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What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

How to heat polymer for about 130° without oil bath ?

is there any other way to heat a polymer evenly other than oil bath if so what are those and how to use it

06 August 2024 947 1 View

What is saturation solubility of insulin in saliva?? I need it to know sink condition ?

05 August 2024 4,407 0 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

What is meant by baseline of FTIR data?

I got comment on my FTIR data figure from a reviewer. The reviewer said "FTIR data in Figure should be repeated. there is no bassline." I made Y off set comparison graph of FTIR on OriginLab. Can...

03 August 2024 6,070 3 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

Why is it not common to see similar pairs in polymer sliding pairs?

If the pairs are similar, will it reduce the adhesion due to electric charges?

29 July 2024 3,185 2 View

Oleg Novikov

Dear Umeha Gayandi ! Рекомендую https://www.pirika.com/NewHP/Ru1/10ReasonR.html

https://cyberleninka.ru/article/n/primenenie-parametra-rastvorimosti-hansena-dlya-modelirovaniya-sistem-zhidkiy-kristall-rastvoritel/viewer

https://www.academia.edu/36208214/%D0%9F%D0%BE%D0%BB%D1%83%D1%8D%D0%BC%D0%BF%D0%B8%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9_%D0%BF%D0%BE%D0%B4%D1%85%D0%BE%D0%B4_%D0%BA_%D1%82%D0%B5%D0%BE%D1%80%D0%B8%D0%B8_%D0%A4%D0%BB%D0%BE%D1%80%D0%B8_%D0%A5%D0%B0%D0%B3%D0%B3%D0%B8%D0%BD%D1%81%D0%B0_%D0%B4%D0%BB%D1%8F_%D0%B8%D1%81%D1%81%D0%BB%D0%B5%D0%B4%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F_%D0%BC%D0%BE%D0%BB%D0%B5%D0%BA%D1%83%D0%BB%D1%8F%D1%80%D0%BD%D0%BE%D0%B9_%D1%81%D0%B5%D1%82%D1%87%D0%B0%D1%82%D0%BE%D0%B9_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D1%8B_%D1%81%D0%BE%D0%BF%D0%BE%D0%BB%D0%B8%D0%BC%D0%B5%D1%80%D0%BE%D0%B2_%D0%B4%D0%B8%D0%B2%D0%B8%D0%BD%D0%B8%D0%BB%D0%B1%D0%B5%D0%BD%D0%B7%D0%BE%D0%BB%D0%B0

Umeha Gayandi

Oleg Novikov thank you!