4.This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier.
5.The company main product includes: High boiling point products and so on solvent series, plasticizer series, aromatic hydrocarbon series, Zhong propyl butyl-carbinol, 2- octanone and thiophen.
2.These chemicals-widely used in the middle decades of the 20th century to manufacture electrical insulation, coolants, sealants and plasticisers-often ended up dumped in lakes, rivers and coastal waters.
3.The other problem with most plastics is that there are other molecules in that material-in that base polymer-that are added there to make the plastic flexible or make it really thin, and those things are broadly called " plasticizers."
4.But then, I have seen at least one paper that found that the cycle of heating and freezing, if you use the same container to do both many times, will also enhance degradation and also enhance those plasticizers leaching out.