US 12,104,080 B2
Antibacterial and heat-shielding composition for window film, method of producing window film using the same, and window film produced thereby
Byung Young Kim, Cheongju-si (KR)
Filed by GOMS Co., LTD., Suwon-si (KR)
Filed on Oct. 25, 2021, as Appl. No. 17/510,288.
Claims priority of application No. 10-2021-0043442 (KR), filed on Apr. 2, 2021.
Prior Publication US 2022/0315769 A1, Oct. 6, 2022
Int. Cl. C09D 5/14 (2006.01); B32B 7/06 (2019.01); B32B 7/12 (2006.01); B32B 37/10 (2006.01); B32B 37/12 (2006.01); C08K 3/11 (2018.01); C08K 3/22 (2006.01); C08K 3/30 (2006.01); C09D 5/00 (2006.01); C09D 133/26 (2006.01)
CPC C09D 5/14 (2013.01) [B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 37/10 (2013.01); B32B 37/12 (2013.01); C09D 5/00 (2013.01); C09D 133/26 (2013.01); B32B 2307/306 (2013.01); B32B 2307/71 (2013.01); C08K 3/11 (2018.01); C08K 2003/2282 (2013.01); C08K 2003/3036 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An antibacterial and heat-shielding composition for a window film, the composition containing:
17.0 to 19.0 parts by weight of a monomer component composed of dipentaerythritol hexaacrylate and N,N-dimethylacrylamide;
0.85 to 0.95 parts by weight of any one or more liquid compounds selected from the group consisting of diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide, oligo[2-hydroxy-2-methyl-1-[4-(1-methylvinyl)phenyl]propanone], 2-hydroxy-2-methylpropiophenone, and 2,4,6-trimethylbenzophenone;
0.35 to 0.40 parts by weight of 1-hydroxycyclohexylphenylketone;
0.15 to 0.20 parts by weight of phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide;
0.04 to 0.06 parts by weight of 2-propenoic acid, butyl ester;
50.0 to 78.0 parts by weight of a liquid heat-shielding agent; and
2.0 to 2.5 parts by weight of an antibacterial agent.