Ammar Shafaamri

3 Questions 8 Answers 0 Followers

Questions related from Ammar Shafaamri

How can we classify the coating system in term of the parameters obtained from Tafel test?

From EIS measurements, it is well known that if the coating system has a coating resistance (Rc) in the range of Gohm could be classified as intact coating system.The question is how to classify...

01 January 2016 7,085 12 View

Is there any coupling agent or surface modifier to synthesis epoxy/silicone?

I am trying to develop a coating system consisting of epoxy bisphenol A (DGEBA) as a resin and hydroxyl-terminated poly dimethyl siloxane (HPDMS) as a modifier that will use for anti-corrosion...

05 May 2014 4,102 6 View

Can anyone help me to understand the Nyquist diagrams that result from testing the organic coating in metal substrate?

I am using EIS to determine the impedance for a coating consist of Acrylic/silicone with various types of nanoparticles, but I am facing a problem with understand what the meaning of Nyquist...

05 May 2014 2,039 2 View