公开(公告)号：NL2020093B1

公开(公告)日：2019-06-25

申请号：NL2020093

申请日：2017-12-15

Applicant: STAHL INT B V

Inventor： JAN JACOB CORNELIS VAN DER WAAL ,  JOSEPHUS ADRIAAN BOGERS ,  LEONORE VAN DER WERF

IPC: C09D175/04 ,  B01F13/10 ,  B01J19/18 ,  C08G18/10

Abstract: The present invention relates to a method of preparing an aqueous polyurethane dispersion in a continuous manner Where a polyurethane prepolymer and a water phase are being continuously fed into a mixing chamber in Which a high shear mixer is mixing the phases under turbulent regime and that the aqueous polyurethane dispersion is obtained directly after the outflow from the mixing chamber.

公开(公告)号：NL2023089A

公开(公告)日：2019-07-02

申请号：NL2023089

申请日：2019-05-08

Applicant: STAHL INT B V

Inventor： JAN JACOB CORNELIS VAN DER WAAL ,  JOSEPHUS ADRIAAN BOGERS ,  LEONORE VAN DER WERF

IPC: B01J19/18 ,  B01F13/10

Abstract: The present invention relates to a method of preparing an aqueous polyurethane dispersion in a continuous manner Where a polyurethane prepolymer and a water phase are being continuously fed into a mixing chamber in Which a high shear mixer is mixing the phases under turbulent regime and that the aqueous polyurethane dispersion is obtained directly after the outflow from the mixing chamber.

公开(公告)号：NL2023089B1

公开(公告)日：2019-10-04

申请号：NL2023089

申请日：2019-05-08

Applicant: STAHL INT B V

Inventor： JAN JACOB CORNELIS VAN DER WAAL ,  JOSEPHUS ADRIAAN BOGERS ,  LEONORE VAN DER WERF

IPC: B01J19/18 ,  B01F1/00 ,  B01F13/10 ,  B01J19/00 ,  C09D175/04

Abstract: The present invention relates to a method of preparing an aqueous polyurethane dispersion in a continuous manner Where a polyurethane prepolymer and a water phase are being continuously fed into a mixing chamber in Which a high shear mixer is mixing the phases under turbulent regime and that the aqueous polyurethane dispersion is obtained directly after the outflow from the mixing chamber.