EPDM v141OG is our the best solution for Lubricant viscosity improver with very good shear stability and low temperature. Our strength is we have very good price of big volume. Our product used to export to many big countries in Middle East ( Iran, Bangladesh, Egypt, Pakistan,Saudi Arabia...) South Africa ( Venezuela,..),Africa ( Nigeria,..), Asia ( India, China, Malaysia, Indonesia,.. BPT CHEMICALS is the biggest supplier in VN of lubricant additives. pls call us 84 909105353 or visit or website bptchemicals dot come for details