Norazwani Muhammad Zain

3 Questions 13 Answers 0 Followers

Questions related from Norazwani Muhammad Zain

How can the Al2O3 layer improve the adhesion between an Al substrate and an adhesive?

Adhesive Bonding

06 June 2014 2,156 6 View

Can somebody explain the relationship between chemical potential and water uptake in polyurethane film?

I'm studying the effect of NCO:OH to the durability of polyurethane adhesive bonding in hydrothermal aging condition. The durability of the PU adhesive increases as the NCO:OH ratio is increased...

04 April 2014 8,775 9 View

Why is the surface roughness of silane treated Al substrate rougher than alkaline etching treated?

Two treatments have been done to Al substrate i.e. silane treatment and alkaline etching. The surface roughness of silane treated is rougher than alkaline etching treated. Why? Can anyone explain...

01 January 2014 2,233 7 View