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Questions related from Thomas Cermack
Are there ways to chemically treat stainless steel to prevent the electroplating of metallic particles onto the steel? i.e. copper plating onto a stainless steel polymer filter
06 June 2019 9,302 1 View
If I have two polymer samples, both of the same formulation and relative viscosity, but one sample has a much higher amine end number than the other, can I assume that the sample with higher amine...
04 April 2018 781 3 View
I'm looking at potential differences in static generation for PA66 fibers as they are attenuated. I've attached a file containing drawings of fibers being guided into an attenuator. The fibers in...
11 November 2017 2,387 0 View
Consider nylon 6/6 pellets going from solid to melt in an extruder. My thoughts are that if you increase moisture content before they are melted, you can increase the monomer units that can...
08 August 2017 8,766 5 View
In regards to ambient air moisture absorption, will increasing hydrophobicity also limit the hygroscopicity of nylon 6,6? My thoughts are that by limiting the surface interactions of moisture,...
05 May 2017 4,158 5 View
Took out a steam sparger and noticed a small section that had residue on the top of it. I believe it may be caused by a reaction with HCL and moisture creating water and a metal chloride. It felt...
12 December 2015 2,718 3 View
Polymer in question is Nylon 6,6. Looking to understand flow through spin pack and how changes in the design will affect fiber spinning.
09 September 2015 4,051 2 View
