Jasvinder Singh

10 Questions 2 Answers 0 Followers

Questions related from Jasvinder Singh

Why toluidine blue assay is used for heparin quantification?

I want to know that TBO is used for the quantification of heparin on the PCL, Why? Why can we not used FTIR or EDX?

20 September 2021 8,589 1 View

How to do aminolysis of polycaprolactone in 1, 6 hexanediamine/isopropanol?

I am preparing a PCL thin film with mixing 1% of iron metal powder (2-6 micrometer size) in PCL and Dichloromethane solution for my application. I am dissolving the film in the 10%w/v solution of...

22 January 2020 8,546 1 View

Preparation of calibration curve in uv spectroscopy?

I have to load a aspirin in the polycaprolactone (PCL). Both, polymer and aspirin will be dissolved in the dichloromethane(DCM) to prepare the drug loaded mixture. After that, the mixture will be...

10 December 2019 9,665 3 View

What minimum force/pressure a stent has to face when implanted in the artery? Is it equal to Blood Pressure or more?

I want to develop a material for a cardiovascular stent application. Therefore, I want to know about the pressure which a stent will bear in the artery.

06 May 2019 4,897 3 View

How to find the ultimate flexible strength in case of elastomers or high ductile materials?

I have to test the ultimate flexible strength of polycaprolactone sample prepared by 3D printing technique. But the material is not going under fracture for a very high displacement of load. And...

10 April 2019 4,355 4 View

Why tensile tesing of 3d printed (polycaprolactone + metal powder) samples show increasing strength?

I have tested the 3D printed samples of polymer composite (polycaprolactone and metal powder) samples with varying percentage 0.5-2% metal powder. only sample containing 1% powders shows some...

24 January 2019 10,011 2 View

Can anybody suggest, how to improve tensile strength of polymer by addition of metal powder?

I am adding metal powder in polycaprolactone of size 4-8 micron, but the tensile properties of the matreial are getting reduced. my aim is to improve the tensile strength of the PCL. Can any body...

14 January 2019 7,830 3 View

How can we break the agglomeration of metallic powder of size 4-8 micron?

My metallic powder has some agglomeration in between.

14 January 2019 5,756 8 View

How can we make a dispersion of carbonyl iron in the dichloromethane?

Please suggest any method to make a dispersion of Iron powder in dichloromethane.

14 January 2019 5,843 0 View

Can we do tensile testing of polymer polycaprolactone with rectangular sample rather than dog bone shape?

I am using the extrusion 3D printing technique for making the specimen. I want to check the properties of material after 3D printing of the part.

01 January 2019 4,725 8 View