公开(公告)号：US09631116B2

公开(公告)日：2017-04-25

申请号：US14139694

申请日：2013-12-23

Applicant: DSM IP ASSETS B.V.

Inventor： Ilse Van Casteren ,  Roland Tennebroek ,  Mario Cornelis Schoondermark ,  Paul De Kok

IPC: C08L75/16 ,  C08G18/67 ,  C09D175/16 ,  C09D175/08 ,  C08G18/08 ,  C09D175/04 ,  C08L75/04

CPC classification number: C09D175/08 ,  C08G18/0823 ,  C08G18/672 ,  C08L75/04 ,  C08L75/16 ,  C09D175/04 ,  C09D175/16 ,  C08L2666/20

Abstract: A radiation curable aqueous coating composition having a 85° gloss of ≦60 upon drying comprising (A) 10 to 99 wt % of a polyurethane, (B) 1 to 90 wt % of a radiation curable component; (C) 0.1 to 10 wt % of an associative thickener; wherein at least 80 wt % of (A)+(B)+(C) has a particle size greater than 500 nm and wherein the C═C bond concentration of the composition is 0.2 to 5.0 mmol per g of (A)+(B)+(C).