US 12,486,431 B2
Infrared reflective wrap film
Claus W. Loescher, Neuss (DE); Domenica Kirchmeyer, Viersen (DE); and Anja C. Rohmann, Moers (DE)
Assigned to 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
Appl. No. 17/253,289
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Jul. 1, 2019, PCT No. PCT/IB2019/055610
§ 371(c)(1), (2) Date Dec. 17, 2020,
PCT Pub. No. WO2020/008341, PCT Pub. Date Jan. 9, 2020.
Claims priority of provisional application 62/693,475, filed on Jul. 3, 2018.
Prior Publication US 2021/0122943 A1, Apr. 29, 2021
Int. Cl. C09J 9/02 (2006.01); C08K 3/013 (2018.01); C09J 7/24 (2018.01); C09J 7/25 (2018.01)
CPC C09J 7/245 (2018.01) [C08K 3/013 (2018.01); C09J 7/255 (2018.01); C09J 9/02 (2013.01); C08K 2201/001 (2013.01); C08K 2201/013 (2013.01); C09J 2427/006 (2013.01); C09J 2467/006 (2013.01); C09J 2475/006 (2013.01); Y10T 428/1476 (2015.01); Y10T 428/28 (2015.01); Y10T 428/2848 (2015.01)] 4 Claims
 
1. A conformable infrared reflective wrap film, wherein the conformable film comprises
a base film;
an adhesive layer comprising a first adhesive surface
and an opposite second adhesive surface, wherein the first adhesive surface is bonded to a
second surface of the base film;
a release liner releasably attached to the second adhesive surface of the adhesive layer, wherein the base film consists of, by weight, a poly(vinyl chloride) resin in an amount of 100 parts by weight, a plasticizer in an amount of up to 50 parts by weight, an infrared reflective pigment in an amount of from 5 to 80 parts by weight, from 0.1 to 5 parts by weight of an electrically conductive additive, and from 1 to 10 parts by weight of a heat stabilizing additive.