MODIFIED ETHYLENE VINYL ACETATE COMPOSITIONS, POLYMER BLENDS AND FILMS MADE THEREFROM
申请人:Braskem S.A.
公开号:EP3559107A1
公开(公告)日:2019-10-30
EVA THERMOPLASTIC COMPOUNDS, METHODS THEREOF, AND ARTICLES THEREFROM
申请人:Braskem, S.A.
公开号:EP3806689A1
公开(公告)日:2021-04-21
[EN] MODIFIED ETHYLENE VINYL ACETATE COMPOSITIONS, POLYMER BLENDS AND FILMS MADE THEREFROM<br/>[FR] COMPOSITIONS D'ÉTHYLÈNE-ACÉTATE DE VINYLE MODIFIÉES, MÉLANGES DE POLYMÈRES ET FILMS FABRIQUÉS À PARTIR DE CEUX-CI
申请人:BRASKEM SA
公开号:WO2018112593A1
公开(公告)日:2018-06-28
Compositions may include an EVA copolymer produced from ethylene, vinyl acetate, and one or more polar comonomers, wherein at least one of the one or more polar comonomers include an amine moiety. Methods may include preparing a polymer composition by adding ethylene, vinyl acetate and one or more polar comonomers to a reactor or extruder, wherein at least one of the one or more polar comonomers include an amine moiety; and reacting the ethylene, vinyl acetate and one or more comonomers to produce the polymer composition. Compositions may include an adhesive film composition that include at least one layer including a polymer produced from ethylene, vinyl acetate, and one or more polar comonomers, wherein at least one of the one or more polar comonomers include an amine moiety.
[EN] COUPLING AGENT MODIFIED POLYOLEFINS TO MAXIMIZE SINTERING AND PART PERFORMANCE IN 3D PRINTING, METHODS THEREOF, AND ARTICLES FORMED THEREFROM<br/>[FR] POLYOLÉFINES MODIFIÉES PAR UN AGENT DE COUPLAGE POUR MAXIMISER LE FRITTAGE ET LES PERFORMANCES DES PIÈCES DANS L'IMPRESSION 3D, PROCÉDÉS CORRESPONDANTS ET ARTICLES FORMÉS À PARTIR DE CELLES-CI
申请人:BRASKEM AMERICA INC
公开号:WO2020118038A1
公开(公告)日:2020-06-11
Methods of manufacturing an article that include depositing a polyolefin composition at a target surface, wherein the polyolefin composition includes a polyolefin and a coupling agent; and melting and sintering the polyolefin composition with radiation from a radiation source at an intensity to produce the article, wherein the intensity initiates a reaction between the polyolefin and the coupling agent. Articles may include a sintered polyolefin composition, wherein the sintered polyolefin composition is prepared from the reaction of a polyolefin with a coupling agent in the presence of a radiation source.
[EN] POLYETHYLENE COPOLYMERS AND PRODUCTS AND METHODS THEREOF<br/>[FR] COPOLYMÈRES DE POLYÉTHYLÈNE AINSI QUE PRODUITS ET PROCÉDÉS ASSOCIÉS
申请人:BRASKEM SA
公开号:WO2021064474A1
公开(公告)日:2021-04-08
A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1 to 60, obtained by GPC.