Chandrika D Patel

5 Questions 2 Answers 0 Followers

Questions related from Chandrika D Patel

Has anyone tested or know typical moisture (water) content in epoxy resins (uncured)? and sized-carbon fibers?

Need to purchase Karl Fisher, but need to know typical moisture content in epoxy resins and carbon fibers to decide what to buy. Titrator or coulometer?

25 January 2022 6,534 1 View

GC/MS results different at two different lab for same sample, why?

Five batches of samples were sent out to one lab. 6th batch which was not sent out failed refractive index (RI) specs. The lab I sent shut down, so I send one of the batches of the five and the...

15 July 2021 4,601 3 View

Continue from last question - carbon fiber decomposition of three composite- would different tensile and modulus properties will make difference?

I just read, different fibers have different modulus or tensile properties. Would it change decomp temp of carbon fibers?

12 January 2021 1,136 3 View

Why ELSD detector has no signal?

I have ELSD II detector with Shimadzu UFLC with LC-20AB. System was down for almost 3 years, engineer came and checked and injected caffeine and said its fine. I just started using it yesterday...

23 June 2020 7,843 0 View

DMA - Frequency increases, Tg increases, how about stain increase? is there a relation between Tg and Strain?

Would Tg, glass transition temperature remain constant at different applied %Strain?

01 January 1970 4,105 3 View