公开(公告)号：US20240132751A1

公开(公告)日：2024-04-25

申请号：US18277606

申请日：2022-03-22

Applicant: ELANTAS EUROPE S.R.L.

Inventor： Giovanni Loggi ,  Lorenzo Spinelli ,  Giovanna Biondi

IPC: C09D179/08 ,  C08G73/10 ,  C08G73/14

CPC classification number: C09D179/08 ,  C08G73/1035 ,  C08G73/14

Abstract: The present invention relates to an aqueous composition comprising: ⋅Water; ⋅A reaction product obtained by reacting ⋅a polyamideimide polymer obtainable by reacting suitable starting materials in N-n-butyl pyrrolidone at a temperature in the range from 80-120° C. until a polymer is formed with an Mw of between 10000 to 40000 g/mol (Dalton) and a Mw/Mn ratio between 1.1 and 2, with ⋅an amine compound; ⋅Optionally an amine compound, and ⋅N-n-butylpyrrolidone. and the use thereof in coating compositions.

公开(公告)号：US20240228828A9

公开(公告)日：2024-07-11

申请号：US18277606

申请日：2022-03-23

Applicant: ELANTAS EUROPE S.R.L.

Inventor： Giovanni Loggi ,  Lorenzo Spinelli ,  Giovanna Biondi

IPC: C09D179/08 ,  C08G73/10 ,  C08G73/14

CPC classification number: C09D179/08 ,  C08G73/1035 ,  C08G73/14

Abstract: The present invention relates to an aqueous composition comprising: ⋅Water; ⋅A reaction product obtained by reacting ⋅a polyamideimide polymer obtainable by reacting suitable starting materials in N-n-butyl pyrrolidone at a temperature in the range from 80-120° C. until a polymer is formed with an Mw of between 10000 to 40000 g/mol (Dalton) and a Mw/Mn ratio between 1.1 and 2, with ⋅an amine compound; ⋅Optionally an amine compound, and ⋅N-n-butylpyrrolidone. and the use thereof in coating compositions.