公开(公告)号：US20210079150A1

公开(公告)日：2021-03-18

申请号：US16963681

申请日：2019-01-23

Applicant: BASF SE

Inventor： Miran YU ,  Ortmund LANG ,  Dieter RODEWALD ,  Stephan SCHLITTER ,  Guenter SCHERR ,  Felix WESTERHAUS

IPC: C08G2/28 ,  C08G8/12 ,  B01D1/06

Abstract: Process for the removal of volatile compounds from a tackifier comprising a resin with repeating units of formula I wherein R1 is a linear or branched alkylen group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated N aliphatic hydrocarbon group with up to 20 carbon atoms, and optionally a plasticizer, wherein the tackifier is passed through at least one evaporator as film and the volatile compounds are removed from the film.

公开(公告)号：US20200255654A1

公开(公告)日：2020-08-13

申请号：US16466832

申请日：2017-11-30

Applicant: BASF SE

Inventor： Felix Alexander WESTERHAUS ,  Frank REUTER ,  Dieter RODEWALD ,  Olivier FLEISCHEL ,  Stephan SCHLITTER ,  Martin VOELKERT ,  Fritz NIMTZ ,  Ulrich ABEL ,  Guenter SCHERR

IPC: C08L65/02 ,  C08G61/10 ,  C08L9/06

Abstract: A tackifier comprising a resin with repeating units of formula (I) wherein R1 is a linear or branched alkylen group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon group with up to 20 carbon atoms and a non-aromatic compound which consists to at least 50% by weight of one or more linear or branched, saturated or unsaturated aliphatic hydrocarbon groups with at least 4 carbon atoms.