US 12,275,864 B2
Self-releasing, pigmented in-mold-coating (IMC) for coating substrates
Karin Reuter, Muenster (DE); Lea Fedeler, Muenster (DE); Simon Winzen, Muenster (DE); and Aileen Kock, Muenster (DE)
Assigned to BASF COATINGS GMBH, Muenster (DE)
Appl. No. 17/296,006
Filed by BASF Coatings GmbH, Münster (DE)
PCT Filed Nov. 8, 2019, PCT No. PCT/EP2019/080638
§ 371(c)(1), (2) Date May 21, 2021,
PCT Pub. No. WO2020/104214, PCT Pub. Date May 28, 2020.
Claims priority of application No. 18208063 (EP), filed on Nov. 23, 2018.
Prior Publication US 2022/0017758 A1, Jan. 20, 2022
Int. Cl. C09D 7/41 (2018.01); B29C 45/16 (2006.01); C09D 7/20 (2018.01); C09D 7/65 (2018.01); C09D 133/10 (2006.01); C09D 167/00 (2006.01); C09D 171/00 (2006.01); C09D 175/04 (2006.01); C09D 183/06 (2006.01); B29K 105/00 (2006.01)
CPC C09D 7/41 (2018.01) [B29C 45/1679 (2013.01); C09D 7/20 (2018.01); C09D 7/65 (2018.01); C09D 133/10 (2013.01); C09D 167/00 (2013.01); C09D 171/00 (2013.01); C09D 175/04 (2013.01); C09D 183/06 (2013.01); B29K 2105/0032 (2013.01)] 19 Claims
 
1. A pigmented composition, comprising
(a) at least one solvent L,
(b) at least one compound of the general formula (I)
R1—(C═O)r—O-(AO)s—R2  (I)
in which R1 is a saturated or unsaturated, aliphatic hydrocarbon radical having 6 to 30 carbon atoms,
R2 is H, a PO(OH)2 radical, or an optionally partially phosphated radical of a monosaccharide or disaccharide, or an optionally partially phosphated radical of an alditol,
AO stands for one or more alkylene oxide radicals selected from the group consisting of ethylene oxide, propylene oxide and butylene oxide,
r is 0 or 1, and s is 0 to 30;
(c) optionally at least one polyether-modified alkylpolysiloxane,
(d) at least one polysiloxane of the general formula (II)
R3—Si(R4)2—[O—Si(R4)(R5)]a—[O—Si(R4)2]b—O—Si(R4)2—R3  (II),
in which
R3 and R4, in each case independently of one another, are a methyl group or a (HO—CH2)2—C(CH2—CH3)—CH2—O—(CH2)3—* radical,
R5 is a methyl group,
a is 0 or 1 to 10, and
b is 3 to 30;
(e) at least one color base BF, and
(f) optionally at least one binder B.