Solar control multilayer film
Assignee3M Innovative Properties Company
InventorsZai-Ming Qiu, Raghunath Padiyath
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Abstract
A multilayer film article is disclosed. The multilayer film article includes an infrared light reflecting multilayer film having alternating layers of a first polymer type and a second polymer type, a hardcoat layer that is the reaction product of a hardcoat composition that includes at least one organic polyethylenically unsaturated compound, at least one fluoroalkyl pendent siloxane compound, infrared light absorbing nanoparticles, and a polymerization initiator. The hardcoat layer being disposed adjacent the multilayer film.
Claims29
An article comprising:
- an infrared light reflecting multilayer film having alternating layers of a first polymer type and a second polymer type;
- and
- a hardcoat layer disposed on the multilayer film, wherein said hardcoat layer comprises the reaction product of a hardcoat composition comprising:
- at least one organic polyethylenically unsaturated compound;
- at least one fluoroalkyl pendent siloxane compound;
- infrared light absorbing nanoparticles;
- and
- at least one polymerization initiator.
A light control article for blocking infrared light from an infrared light source comprising:
- art infrared light reflecting multilayer film having alternating layers of a first polymer type and a second polymer type;
- a hardcoat layer disposed on the multilayer film, wherein said hardcoat layer comprises the reaction product of a hardcoat composition, the hardcoat composition comprising;
- at least one organic polyethylenically unsaturated compound;
- at least one fluoroalkyl pendent siloxane compound;
- infrared light absorbing nanoparticles;
- and
- at least one polymerization initiator;
- and
- a substrate disposed adjacent the infrared light reflecting multilayer film.
Dependencies are inferred from the claim text.