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Questions related from Nattinee Bumbudsanpharoke
Apart from casting, is there other forming or drying technique for cellulose nanocrystals (CNC) film while preserving the chiral nematic structure and iridescent look ? I want to reduce the time...
10 April 2018 2,390 1 View
I am confused about the terms of “pitch distance" and “visible wavelength” in chiral nematic structure as cellulose nanocrystal (CNC). When we see the iridescent color from CNC film, this is...
02 January 2017 8,817 2 View
I would like to check the viscosity for my CNC suspension; however, I have no idea how to select the viscometer. 1. Follow with TAPPI T230om8 for cellulose, Cannon-Fenske viscometer is suggested...
05 November 2016 3,704 4 View
According to my cellulose nanocrystal sample, it is just a free-standing film. Currently, I know its pitch by SEM image from cross-section view. However, the pitch is temporary increased by...
05 September 2016 2,762 5 View
As my understanding, if we check CNC suspension under POM, we can investigate the birefringence behavior and chiral nematic. However, in term of free-standing film with iridescent look, what can...
23 May 2016 3,424 5 View
I am reading the antimicrobial report but I wonder about the % reduction between 99.99% and 99.9999%. Is it significant ? I understand that it is related to another term, log reduction. But I...
22 April 2016 7,928 5 View
My sample is extruded LDPE film (thickness 0.6 - 0.7 micron). From test, an average of tensile strength was about 12-14 N/mm^2 (test was conducted 2 weeks after getting sample). However, I did the...
06 October 2015 2,935 6 View
