2 Questions 4 Answers 0 Followers
Questions related from Nguyen Tuyet
Dear adam/ Sir Would you like to help us understand why color of PUD change to pink when bacterial attack. We try to add more biocide QK-20 and RS cons but viscosity of product wasn't stable and...
17 April 2020 5,496 0 View
We disolve polystyrene in n-heptan, butanone-2, ethylacetate. We avoid toxic solvent (toluene, THF,...). Viscosity of this solution is high. If I adjust n-heptan and butanone-2, the viscosity...
08 January 2019 7,741 4 View