AR105036A1 - Métodos para preparar una capa de sello desprendible - Google Patents

Métodos para preparar una capa de sello desprendible

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Publication number
AR105036A1
AR105036A1 ARP160101815A ARP160101815A AR105036A1 AR 105036 A1 AR105036 A1 AR 105036A1 AR P160101815 A ARP160101815 A AR P160101815A AR P160101815 A ARP160101815 A AR P160101815A AR 105036 A1 AR105036 A1 AR 105036A1
Authority
AR
Argentina
Prior art keywords
mixture
removable seal
preparing
less
methods
Prior art date
Application number
ARP160101815A
Other languages
English (en)
Inventor
Tognola Marcello
Hernandez Claudia
Bilgen Mustafa
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of AR105036A1 publication Critical patent/AR105036A1/es

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Abstract

La presente proporciona métodos para preparar capas de sello desprendible, métodos para preparar películas de múltiples capas de sello desprendible a partir de las mismas, y películas de múltiples capas a partir de las mismas. En un aspecto, un método para preparar una capa de sello desprendible comprende (a) proporcionar una primea mezcla que comprende (i) de 5 a 98 por ciento en peso de un plastómero o un elastómero a base de propileno utilizable en reactores (reactor grade) que tiene una distribución de peso molecular de menos de 3,5 y una densidad de menos de 0,89 g/cc y (ii) de 2 a 95 por ciento en peso de un segundo polímero seleccionado del grupo que consiste en polietileno, polibutileno, y polímero de estireno y mezclas de los mismos; (b) proporcionar al menos un polietileno lineal de baja densidad; (c) mezclar la primera mezcla con el al menos un polietileno lineal de baja densidad para obtener una segunda mezcla; y (d) extruir la segunda mezcla para formar una capa de sello desprendible, en donde la capa de sello desprendible tiene una temperatura de inicio de termosellado de menos de 120ºC cuando se sella a una presión de barra de 40 psi con un tiempo de permanencia de 0,5 segundos.
ARP160101815A 2015-06-30 2016-06-16 Métodos para preparar una capa de sello desprendible AR105036A1 (es)

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US10717833B2 (en) 2020-07-21
WO2017003558A1 (en) 2017-01-05
JP6797843B2 (ja) 2020-12-09
EP3317104B1 (en) 2022-06-22
EP3112150A1 (en) 2017-01-04
MX2017016284A (es) 2018-04-20
CN116396508A (zh) 2023-07-07
JP2018523590A (ja) 2018-08-23
BR112017026756A2 (pt) 2018-08-28
JP6797843B6 (ja) 2021-01-20
CN107787276A (zh) 2018-03-09
US20180134858A1 (en) 2018-05-17
EP3317104A1 (en) 2018-05-09
ES2922183T3 (es) 2022-09-09

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