Attending The Polyimide Material Technology And Application Development Forum in Suzhou, Jiangsu Province
Jun 02, 2019
Attending the Polyimide Material Technology and Application Development Forum in Suzhou, Jiangsu Province in June 2019
Jun 02, 2019
Attending the Polyimide Material Technology and Application Development Forum in Suzhou, Jiangsu Province in June 2019
![[1,1'-Biphenyl]-4,4'-diamine, N,N'-bis(4-aminophenyl)-N,N'-diphenyl CAS: 155557-65-6](/uploads/202236261/small/-1-1-biphenyl-4-4-diamine-n-n-bis-422401736712.jpg?size=384x0)
