公开(公告)号：ES2729527T3

公开(公告)日：2019-11-04

申请号：ES16708499

申请日：2016-02-01

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  WU HAI ,  LEBEDINSKI NIKOLAY ,  GRANDHEE SUNITHA

IPC: C09D175/00

Abstract: Un sistema con base en solvente para formar un recubrimiento de n-acil urea sobre un sustrato, comprendiendo dicho sistema con base en solvente: A. un hibrido de policarbodiimida-poliuretano que tiene la estructura:**Fórmula** en la que cada n es independientemente un numero de 1 a 20; en la que cada Y es independientemente un grupo alcoxi o polialcoxi que tiene (w) atomos de oxigeno, en la que cada w es independientemente al menos 1; en la que cada z es independientemente un numero de 0 a (w-1); y en la que x, Y, y un total de dichos grupos CnH2n + 1 estan presentes en una proporcion de (4 a 5):(0.5 a 1.5):(2.5 a 4.5), respectivamente, B. un polimero con funcion acida; y C. un solvente organico, en el que dicho sistema con base en solvente comprende menos de o igual a 10 por ciento en peso de agua con base en un peso total de dicho sistema con base en solvente, y en el que dicho sistema con base en solvente incluye menos de 100 partes en peso de diisocianato de tolueno por un millon de partes en peso de dicho sistema con base en solvente.

公开(公告)号：AU2016215599A1

公开(公告)日：2017-08-24

申请号：AU2016215599

申请日：2016-02-01

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  WU HAI SHENG ,  LEBEDINSKI NIKOLAY ,  GRANDHEE SUNITHA

IPC: C09D175/00

Abstract: This disclosure provides a solvent-borne system for forming an n-acyl urea coating on a substrate. In one embodiment, the solvent-borne system comprises a polycarbodiimide-polyurethane hybrid. The solvent-borne system also comprises an acid functional polymer and an organic solvent, and comprises less than or equal to 10 weight percent of water based on a total weight of said solvent-borne system. The solvent-borne system also comprises less than about 100 parts by weight of toluene diisocyanate per one million parts by weight of the solvent-borne system.

公开(公告)号：CA3052632A1

公开(公告)日：2018-08-09

申请号：CA3052632

申请日：2018-02-06

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  LEBEDINKSI NIKOLAY ,  GRANDHEE SUNITHA

IPC: C09D5/00

Abstract: An aqueous system for forming a coating on a substrate includes a polycarbodiimide having the structure: Each of R1 and R2 is independently chosen from Each n is independently a number from 1 to 20, each m is independently a number from 1 to 100, each Y is independently an alkoxy or polyalkoxy group having (w) oxygen atoms, wherein each w is independently at least 1 and each z is independently a number from 0 to (w-1). In addition, x, Y, and a total of said CnH2n+1 groups are present in a ratio of from (4 to 5):(0 to 1.5):(0 to 4.5. The aqueous system includes water and a reactive compound having at least two reactive groups independently chosen from -OH, -NHR3, -NH2; -COOH, and -SH, and combinations thereof, wherein R3 is an alkyl group or aromatic group having 1 to 20 carbon atoms.

公开(公告)号：PL3253834T3

公开(公告)日：2019-08-30

申请号：PL16708499

申请日：2016-02-01

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  WU HAI SHENG ,  LEBEDINSKI NIKOLAY ,  GRANDHEE SUNITHA

IPC: C09D175/00

公开(公告)号：AU2016215599B2

公开(公告)日：2019-07-11

申请号：AU2016215599

申请日：2016-02-01

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  WU HAI SHENG ,  LEBEDINSKI NIKOLAY ,  GRANDHEE SUNITHA

IPC: C09D175/00

Abstract: This disclosure provides a solvent-borne system for forming an n-acyl urea coating on a substrate. In one embodiment, the solvent-borne system comprises a polycarbodiimide-polyurethane hybrid. The solvent-borne system also comprises an acid functional polymer and an organic solvent, and comprises less than or equal to 10 weight percent of water based on a total weight of said solvent-borne system. The solvent-borne system also comprises less than about 100 parts by weight of toluene diisocyanate per one million parts by weight of the solvent-borne system.

公开(公告)号：CA2994250A1

公开(公告)日：2017-02-09

申请号：CA2994250

申请日：2016-07-29

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  GOLDMAN VINCENT ,  GRANDHEE SUNITHA

IPC: C09D5/08 ,  C09D7/00 ,  C09D175/00

Abstract: This disclosure provides a pigmented primer composition for forming an n-acyl urea coating on a substrate. The pigmented primer composition includes a polycarbodiimide-polyurethane hybrid. The pigmented primer composition also includes an acid functional polymer and an organic solvent, and includes less than or equal to 10 weight percent of water based on a total weight of the pigmented primer composition. The pigmented primer composition also includes a pigment, an inorganic filler, and less than about 100 parts by weight of toluene diisocyanate per one million parts by weight of the pigmented primer composition. The n-acyl urea coating exhibits corrosion resistance of 2 to 10 as determined using ASTM B117 and ASTM D-1654-08 on a substrate that is unpolished cold rolled steel, aluminum, or galvanized steel.

公开(公告)号：CA2975513A1

公开(公告)日：2016-08-11

申请号：CA2975513

申请日：2016-02-01

Applicant: BASF SE

Inventor： KUMAR RAJESH ,  WU HAI SHENG ,  LEBEDINSKI NIKOLAY ,  GRANDHEE SUNITHA

IPC: C09D175/12 ,  C09D7/12

Abstract: This disclosure provides a solvent-borne system for forming an n-acyl urea coating on a substrate. In one embodiment, the solvent-borne system comprises a polycarbodiimide-polyurethane hybrid. The solvent-borne system also comprises an acid functional polymer and an organic solvent, and comprises less than or equal to 10 weight percent of water based on a total weight of said solvent-borne system. The solvent-borne system also comprises less than about 100 parts by weight of toluene diisocyanate per one million parts by weight of the solvent-borne system.