I would like to measure the average molecular weight of PTFE or PFA polymer (Mw distribution is preferred). I'm sure that the GPC method does not work due to their insolubility into any solvents. How can I solve this issue?
I want to know more about Uranium ore deposits in world.
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I want to know more about diamond ore deposits in world.
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We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...
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How is energy cycled through the Earth's climate system and how do matter cycle and energy flow through the rock cycle?
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Dear Members, We are conducting a research survey on the Printed Circuit Board (PCBs) industry and would greatly appreciate your valuable input. To participate, click the following...
09 July 2024 4,936 1 View
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the autoclave has been smelly and seem likely yellow after my synthesis and this changes may effected on other synthesis, so I want to clean PTFE from all sulfur contamination that remain on...
31 May 2024 2,985 0 View
What does the XRD peak at 43 signify in PVDF-HFP? I want to know which phase I have from this XRD report, but I don't understand why the 43 peak is showing.
18 May 2024 5,079 1 View
After mixing of ETFE, PET, PTFE and PI powder in planetary ball mill for dispersion, I will do multi-layer the electrostatic powder coating. In this case I would like to know curing tempature and...
08 May 2024 8,166 0 View
These membranes are produced by electrospinning based on mixtures of PI and PTFE.
08 April 2024 5,275 3 View
I am dissolving PLGA in chloroform and spin coating it on multiple substrates, including glass, silicon wafers, and PTFE. However, I can't get the film to come off of the substrate. I saw another...
18 March 2024 1,228 1 View
Hello, I'm looking for physical properties modulus of elasticity and thermal expansion coefficient for PTFE in cryogenic service about -150 to -200 °C (-288 to -328 °F). This a the working range...
07 March 2024 1,182 3 View
PTFE: Polytetrefluoroethylene or teflon and PPL: Polypropiolactone
14 February 2024 6,223 0 View
Numerous articles mention the combination of metal oxide, carbon black, and PTFE as a binder, followed by pressing onto an Al mesh. Yet, I encounter difficulties in achieving uniform pellets using...
07 December 2023 4,298 3 View