Is there a correlation between oil polarity and required HLB in triglycerides?

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Where can i find the Relative polarity / polarity index of oils for cosmetic emulsions?

Hello all, I am looking for the list of polarity index of oils used in cosmetic emulsions. I could only find a limited list on http://www.freepatentsonline.com/y2004/0258654.html Can anyone...

26 August 2020 3,322 3 View

What are efficient TVC, Yeast and mould testing methods for water-in-oil emulsions?

Hello all, I am working with water-in-oil emulsions with lecthin and also OliveM 900. I want to check the TVC , yeast and mould qualitatively using the dipslide test kits. I do not wish to send...

22 August 2020 6,436 2 View

What is the microscope magnification required to study emulsion droplets in cosmetic lab?

Hello, I want to be able to study the droplets in oil in water and water in oil emulsions. I am setting up a small scale cosmetic lab for my learning purpose. Can anyone suggest what...

18 August 2020 4,219 3 View

Hello, Is non-ionic surfactant HLB system still relevant to the new natural emulsifiers? Has anyone found it not suitable working with HLB system?

I am a student learning organic skin care formulations with interest in natural emulsifiers like the OliveM series, Montanov Series etc. I understand that the HLB system is used for non-ionic...

01 August 2020 5,972 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

What is the best surface to culture cells isolated from a skin biopsy?

Hello, recently I am having some difficulties with maintaining the cell culture of primary cells isolated from a skin biopsy (normal and malignant). The coating of culture plates with Matrigel (a...

26 February 2021 6,151 2 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

Why cannot world and community leaders be gentle? Where did ethics of care go?

The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...

23 February 2021 292 7 View

Which polarizers are usually used to measure the birefringence of zebrafish muscles?

I already found several publications on that topic, however, the specifications for the used filters are often missing. Some more specific information than "fish is placed between to polarizing...

23 February 2021 1,934 1 View

How to remove compound ( Europium complex ) from paraffin oil?

How can I remove my compound from paraffin oil? Mistakenly my compound fell in an oil. Compound = Europium complex

22 February 2021 5,667 2 View