公开(公告)号：US20240279493A1

公开(公告)日：2024-08-22

申请号：US18569365

申请日：2022-06-20

Applicant: ALLNEX NETHERLANDS B.V.

Inventor： Elwin Aloysius Cornelius Adrianus DE WOLF ,  Bart Adrianus Johannes NOORDOVER ,  Sharon MAAS ,  Ronald Adrianus Cornelis KOEKEN ,  Natasja LOOIJ

IPC: C09D7/42 ,  C08G18/38 ,  C08G18/73 ,  C09D7/20 ,  C09D7/40 ,  C09D7/45 ,  C09D7/65 ,  C09D167/06 ,  C09D175/14

CPC classification number: C09D7/42 ,  C08G18/3829 ,  C08G18/73 ,  C09D7/20 ,  C09D7/45 ,  C09D7/65 ,  C09D7/69 ,  C09D167/06 ,  C09D175/14

Abstract: A particulate polyurea compound a2) for reducing gloss of coatings, a resin composition and a crosslinkable composition comprising the particulate polyurea compound is provided, wherein the volume percentage of particles of the particulate polyurea compound having a diameter of smaller than 2 μm is equal or less than 25%, and the volume percentage of particles of the particulate polyurea compound having a diameter larger than 20 μm is equal or less than 10%.

公开(公告)号：US20230026705A1

公开(公告)日：2023-01-26

申请号：US17782745

申请日：2020-12-17

Applicant: Allnex Netherlands B.V.

Inventor： Elwin DE WOLF ,  Bart NOORDOVER ,  Francesca FALLANI ,  Sharon MAAS ,  Ronald KOEKEN

IPC: C08G18/62 ,  C09D175/02 ,  C09D7/42 ,  C09D7/40 ,  C08G18/28

Abstract: A particulate polyurea compound a2) for reducing gloss of coatings, a resin composition and a crosslinkable composition comprising the particulate polyurea compound is provided, wherein the volume percentage of particles of the particulate polyurea compound having a diameter of smaller than 10 μm is equal or less than 40%, and the volume percentage of the polyurea product having a diameter larger than 20 μm is equal or more than 11%.