Tear resistant solar control multilayer film
First Claim
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1. A multilayer film article comprising:
- an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light;
an infrared light absorbing nanoparticle layer comprising a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film; and
a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film, wherein the tear resistant polymeric film comprises a multilayer film or a monolithic polymeric film wherein the monolithic polymeric film has a thickness of at least 175 micrometers up to 1 centimeter.
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Abstract
A tear resistant solar control multilayer film article is disclosed. The multilayer film article includes an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer including a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film, and a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film.
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Citations
20 Claims
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1. A multilayer film article comprising:
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an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer comprising a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film; and a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film, wherein the tear resistant polymeric film comprises a multilayer film or a monolithic polymeric film wherein the monolithic polymeric film has a thickness of at least 175 micrometers up to 1 centimeter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A shatterproof light control article for blocking infrared light emitted from an infrared light source comprising:
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an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer comprising a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film; a glass substrate disposed adjacent the infrared light reflecting multilayer film; and a tear resistant polymeric film disposed between the infrared light reflecting multilayer film and the glass substrate, wherein the tear resistant polymeric film comprises a multilayer film or a monolithic polymeric film wherein the monolithic polymeric film has a thickness of at least 175 micrometers up to 1 centimeter. - View Dependent Claims (13, 14, 15)
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16. A tear resistant multilayer film article comprising:
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an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer comprising a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film; and a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film, wherein the tear resistant polymeric film comprises a multilayer film or a monolithic polymeric film wherein the monolithic polymeric film has a thickness of at least 175 micrometers up to 1 centimeter; wherein, the tear resistant multilayer film article has an average visible light transmission of at least 40% and an infrared light transmission of 20% or less for substantially all wavelengths between 950 nm and 2500 nm. - View Dependent Claims (17, 18, 19, 20)
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Specification