[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BR112021022373A2 - Espuma de poliuretano, e, poliuretano - Google Patents

Espuma de poliuretano, e, poliuretano

Info

Publication number
BR112021022373A2
BR112021022373A2 BR112021022373A BR112021022373A BR112021022373A2 BR 112021022373 A2 BR112021022373 A2 BR 112021022373A2 BR 112021022373 A BR112021022373 A BR 112021022373A BR 112021022373 A BR112021022373 A BR 112021022373A BR 112021022373 A2 BR112021022373 A2 BR 112021022373A2
Authority
BR
Brazil
Prior art keywords
polyurethane
foam
foams
low
mattresses
Prior art date
Application number
BR112021022373A
Other languages
English (en)
Inventor
Antonio Papa
La Terra Federico
Gianluca Casagrande
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 BR112021022373A2 publication Critical patent/BR112021022373A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/14—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

espuma de poliuretano ,e, poliuretano. trata se de espumas flexíveis de poliuretano caracterizadas por terem tempos de recuperação lentos, baixas densidades de espuma e deformações por compressão muito baixas. as espumas são úteis em aplicações de conforto humano, como travesseiros e colchões.
BR112021022373A 2019-05-13 2020-04-20 Espuma de poliuretano, e, poliuretano BR112021022373A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201900006775 2019-05-13
PCT/US2020/028915 WO2020231602A1 (en) 2019-05-13 2020-04-20 Low density, low compression set, long recovery time polyurethane foam

Publications (1)

Publication Number Publication Date
BR112021022373A2 true BR112021022373A2 (pt) 2022-01-04

Family

ID=67513681

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021022373A BR112021022373A2 (pt) 2019-05-13 2020-04-20 Espuma de poliuretano, e, poliuretano

Country Status (8)

Country Link
US (1) US11780949B2 (pt)
EP (1) EP3969495A1 (pt)
JP (1) JP2022533936A (pt)
CN (1) CN113795529B (pt)
AU (1) AU2020276174A1 (pt)
BR (1) BR112021022373A2 (pt)
MX (1) MX2021013645A (pt)
WO (1) WO2020231602A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112812268B (zh) * 2020-12-31 2022-10-11 深圳联达技术实业有限公司 一种用于枕头的耐低温记忆棉及其制备方法与应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596059A (en) * 1995-07-26 1997-01-21 Arco Chemical Technology, L.P. Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators
JP4666278B2 (ja) * 2004-02-13 2011-04-06 日本ポリウレタン工業株式会社 高通気性・低反発弾性のポリウレタンフォームの製造方法。
DE102004051048A1 (de) * 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
WO2007111828A2 (en) * 2006-03-23 2007-10-04 Dow Global Technologies Inc. Low density, natural oil based polyurethane foam without silicone based cell stabilizing additive
JP2013538270A (ja) * 2010-08-24 2013-10-10 ダウ グローバル テクノロジーズ エルエルシー 圧縮永久歪みが小さい弾性低密度ポリウレタンフォームの製造方法
US8957123B2 (en) * 2010-10-01 2015-02-17 Dow Global Technologies Inc Process for making low density high resiliency flexible polyurethane foam
US8975335B2 (en) * 2011-09-23 2015-03-10 Bayer Materialscience Llc Process for the production of high air flow polyether foams and the foams produced by this process
WO2013045336A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Viscoelastic foam
JP2015521054A (ja) 2012-06-05 2015-07-27 カプリコール，インコーポレイテッド 心臓組織から心臓幹細胞を作製するための最適化方法および心臓治療におけるそれらの使用
ITRM20120259A1 (it) 2012-06-06 2013-12-07 Bayer Internat Sa Procedimento per la produzione di schiume poliuretaniche viscoelastiche.
WO2014079792A1 (de) * 2012-11-23 2014-05-30 Bayer Materialscience Ag Verfahren zur herstellung von flexiblen polyurethan- weichschaumstoffen mit hohem komfort und niedrigen hystereseverlusten
WO2017062150A1 (en) * 2015-10-08 2017-04-13 Dow Global Technologies Llc High resiliency polyurethane foams made with high functionality, high equivalent weight polyols with mainly secondary hydroxyl groups
EP3464403B1 (en) * 2016-06-02 2020-12-02 Dow Global Technologies, LLC Viscoelastic polyurethane foam with coating
PL3645593T3 (pl) * 2017-06-27 2023-10-23 Basf Se Miękkie pianki poliuretanowe o polepszonej przepuszczalności powietrza
PT3655453T (pt) * 2017-07-17 2021-09-06 Dow Global Technologies Llc Espuma de poliuretano e método para fazer a espuma

Also Published As

Publication number Publication date
CN113795529A (zh) 2021-12-14
EP3969495A1 (en) 2022-03-23
US11780949B2 (en) 2023-10-10
CN113795529B (zh) 2024-07-23
US20220204678A1 (en) 2022-06-30
WO2020231602A1 (en) 2020-11-19
MX2021013645A (es) 2022-01-06
AU2020276174A1 (en) 2021-12-02
JP2022533936A (ja) 2022-07-27

Similar Documents

Publication Publication Date Title
MX2017007285A (es) Acojinamiento para asentamiento con estructura de panal.
MX2020011936A (es) Conjunto de compresion.
CY1109819T1 (el) Γεμισμα για επιπλα
MX2009008156A (es) Polioles iniciados por cis y/o trans-orto-ciclohexandiamina y espuma de poliuretano rigida hecha a partir de los mismos.
EA201491388A1 (ru) Рекомбинантные белки фактора viii
MXPA02000493A (es) Elastomeros microcelulares flexibles de baja densidad insuflados con dioxido de carbono adeucados para preparar componentes para zapatos.
MX2014000677A (es) Respaldo ortopedico espinal portatil.
MX2016012402A (es) Disposicion de colchon, tal como una cama, que tiene firmeza ajustable.
SG11201708476YA (en) Soft polyurethane foam using hydrocarbon polyol, and cosmetic comprising same
BR112021022373A2 (pt) Espuma de poliuretano, e, poliuretano
ATE532819T1 (de) Flammhemmende polyurethanhartschaumstoffe und polyurethanhartschaumstoffformulierungen
MX2021001882A (es) Una composicion de poliisocianato, una espuma de poliuretano obtenida de la misma y uso de la misma.
MX2022014184A (es) Espumas de poliuretano disipadoras de electricidad y uso de estas en barreras en zanja o almohadas para tuberias.
MX2010001412A (es) Espumas flexibles de poliuretano retardadas para flama y formulaciones de espuma flexible de poliuretano.
DK1787552T3 (da) Af skumstof bestående inderkerne til en polstring til et sidde- og/eller liggemöbel
MX2017014405A (es) Aceites vegetales etoxilados en formulaciones de espuma de atomizacion de baja densidad.
MX2022002308A (es) Espuma de poliuretano rigida fabricada con un agente soplante de hidrocarburo y 1,1,1,4,4,4-hexafluorobut-2-eno.
PH22015000227U1 (en) High elastic plastic meshed cushion
TR201900623A2 (tr) Geli̇şti̇ri̇lmi̇ş bi̇r çeşi̇t yatak
PL429921A1 (pl) Kompozyt izolacyjny
DK2319373T3 (da) Tremmeværk
PL4098152T3 (pl) Materac kieszeniowy zawierający zintegrowany materiał piankowy
PL4097159T3 (pl) Pianki poliuretanowe do zastosowań komfortowych
JP1670769S (ja) マットレス
GB202114017D0 (en) Carbon foam materials

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]