Blends for foams, foams manufactured therefrom and articles comprising the same

    公开(公告)号:US11098188B2

    公开(公告)日:2021-08-24

    申请号:US16337633

    申请日:2016-09-29

    Abstract: Disclosed herein is a foam composition comprising an olefin copolymer that comprises ethylene and an α-olefin or propylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer. Disclosed herein too is a method of manufacturing a foam composition comprising blending together an olefin copolymer that comprises ethylene and an α-olefin or propylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent to form the foam composition; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer; heating the foam composition to activate the blowing agent to form a foam; and crosslinking the foam.

    RESIN FOR USE AS A TIE LAYER IN MULTILAYER STRUCTURE HAVING POLYETHYLENE TEREPHTHALATE

    公开(公告)号:US20210009795A1

    公开(公告)日:2021-01-14

    申请号:US17041688

    申请日:2018-03-29

    Abstract: The disclosure relates to a tie resin formulation with excellent adhesion to polyethylene terephthalate (PET). The resin includes (A) an ethylene acrylate copolymer formed from ethylene and alkyl acrylate, where the ethylene acrylate copolymer has an acrylate content of 10 to 30 weight percent and an ethylene content of 90 to 70 weight percent based on the total weight of the ethylene acrylate copolymer and the acrylate content and (B) a transesterification catalyst; where the resin includes: 30 to 99.999 weight percent of the ethylene acrylate copolymer based on the total weight of the resin; 0.001 to 10 weight percent of the transesterification catalyst based on the total weight of the resin; and (C) 0 to 69.999 of a non-polar polyolefin based on the total weight of the resin.

    Multilayer Down-Converting Encapsulant Films and Electronic Devices Including the Same
    110.
    发明申请
    Multilayer Down-Converting Encapsulant Films and Electronic Devices Including the Same 有权
    多层下转换封装薄膜和包括其的电子设备

    公开(公告)号:US20160260857A1

    公开(公告)日:2016-09-08

    申请号:US15032168

    申请日:2013-11-04

    Abstract: A multilayer encapsulant film having at least two layers includes a first layer comprising an encapsulant resin, and a second layer comprising an encapsulant resin and at least one down-converter, such as a rare-earth organometallic complex. The down-converter may be present in an amount of at least 0.0001 wt % based on the total weight of the encapsulant film. Further layers of a multilayer encapsulant film may or may not include a down-converter. Preferably, a multilayer encapsulant film contains at least one layer with at least one down-converter and at least one layer without a down-converter. Such multilayer down-converting films may be used in an electronic device, such as a PV module.

    Abstract translation: 具有至少两层的多层包封膜包括包含密封剂树脂的第一层和包含密封剂树脂和至少一种下转换器如稀土有机金属络合物的第二层。 下转换器可以以基于密封剂膜的总重量的至少0.0001重量%的量存在。 多层密封剂膜的其它层可以包括或可以不包括下变频器。 优选地,多层密封剂膜包含至少一个具有至少一个下变换器的层和至少一个没有下变频器的层。 这种多层下转换膜可以用于诸如PV模块的电子设备中。

Patent Agency Ranking