Juan Fernando Hernandez

6 Questions 6 Answers 0 Followers

Questions related from Juan Fernando Hernandez

How to reduce the material coming out of the torque rheometer?

A physical mix was in vitro evaluated on a torque rheometer. The composition was predominantly recycled polypropylene (PP), yet the melt flow index (MFI) was found to be excessively high....

26 June 2024 9,999 0 View

In which case is it valid to do DSC with modulated heating?

It is my understanding that in polymers, modulating allows you to be more precise in determining both endothermic and exothermic events than when doing DSC without modulation. But because the...

10 November 2023 245 3 View

In which programmes do you draw pictures for your articles?

for example, schematics or illustrative drawings of something, normally when it is of machinery or something structural, I use CAD software for this, but in other more illustrative cases I don't...

06 July 2023 5,018 2 View

What free options do you know of to the OPUS software for FTIR plotting and analysis?

Sometimes I do it by graphing in Origin or in excel and I analyse like that, but if there are other tools it is interesting to know them. Thank you very much for your help.

27 March 2023 5,721 2 View

What other ways do you know of to make PP water filters?

I am interested in making PP filters but I have seen that they are made by the meltblown technique, do you know of another technique that can be applied if you do not have this machine?, I am...

23 January 2023 4,662 3 View

How do I choose the best geometry for rheometry testing according to my material?

It's something I've seen as trial and error, but to make it a little more technical I haven't seen a route for this process. Does anyone have ideas for this route? I'm talking about the case of...

01 January 1970 5,457 5 View