Anis Abdul Ghani

4 Questions 2 Answers 0 Followers

Questions related from Anis Abdul Ghani

How to calculate mol ratio of epoxy natural rubber latex with diacid?

Hi, I have a problem in calculating the mol ratio of ENR. This is required as I want to include additives in my compounding. But, the amount need to be in mol ratio to see equivalent amount of...

15 December 2023 3,824 2 View

Can we reduce the thickness of vulcanized rubber for tensile testing not following ISO 37 ?

Hi, I want to do tensile analysis for my vulcanized rubber sample following the ASTM 412/ ISO 37. My starting rubber was ENR latex. As stated in that standard type 1, the standard thickness should...

13 April 2022 3,827 6 View

Amount of Additive used calculated from phr, is good to weight in gram or measure in volume?

I have rubber formulation in phr. To know the amount needed for that formulation, I am confuse to weigh using weighing balance or measure in volume since my additive are in dispersion (4 additive)...

16 February 2022 5,655 3 View

Can zinc acetate (solid form) and dimethylimidazole directly add into ENR latex ?

Usually I saw in papers, that the dried compounded latex was compounded with zinc acetate and DMI using two roll mills for transesterification reaction. Why we do not add Zinc acetate and DMI...

16 February 2022 6,493 1 View