	US 12,473,427 B2
	Two component (2K) composition based on modified epoxy resins
Mihirkumar Patel, Pune (IN); Satyanarayana Raju Kutcherlapati, Pune (IN); Jayesh P. Shah, Pune (IN); and Dipak Tathe, Maharashtra (IN)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Jan. 4, 2022, as Appl. No. 17/568,425.
Application 17/568,425 is a continuation of application No. PCT/EP2019/068353, filed on Jul. 9, 2019.
Prior Publication US 2022/0127449 A1, Apr. 28, 2022
Int. Cl. C08L 63/00 (2006.01); C09D 163/00 (2006.01)

CPC C08L 63/00 (2013.01) [C09D 163/00 (2013.01); C08L 2205/03 (2013.01); C08L 2312/00 (2013.01)]

17 Claims

1. A two component (2K) composition comprising:

(A) a first component comprising:

a) at least one epoxy resin different from said resin b); and,

b) at least one elastomer modified epoxy resin in an amount of 1 to 40 wt %, based on the total weight of the first component;

(B) a second component comprising:

c) a curative which comprises at least one compound possessing at least two epoxide reactive groups per molecule, said curative comprising at least one alkoxy-containing aminofunctional silicone resin,

wherein said composition is free of catalyst, wherein said elastomer modified epoxy resin b) has an epoxide equivalent weight of from 200 to 2500 g/eq.