BR112016025360A2 - método para formar uma espuma moldada flexível de poliuretano com células abertas tendo uma ifd alvo a 65%, método para formar uma espuma de poliuretano flexível com células abertas, assento de automóvel, composição espumante para formar uma espuma de poliuretano flexível com células abertas, e método para formar uma espuma viscoelástica flexível com células abertas - Google Patents

método para formar uma espuma moldada flexível de poliuretano com células abertas tendo uma ifd alvo a 65%, método para formar uma espuma de poliuretano flexível com células abertas, assento de automóvel, composição espumante para formar uma espuma de poliuretano flexível com células abertas, e método para formar uma espuma viscoelástica flexível com células abertas

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Publication number
BR112016025360A2
BR112016025360A2 BR112016025360A BR112016025360A BR112016025360A2 BR 112016025360 A2 BR112016025360 A2 BR 112016025360A2 BR 112016025360 A BR112016025360 A BR 112016025360A BR 112016025360 A BR112016025360 A BR 112016025360A BR 112016025360 A2 BR112016025360 A2 BR 112016025360A2
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BR
Brazil
Prior art keywords
open cell
flexible open
forming
foam
cell polyurethane
Prior art date
Application number
BR112016025360A
Other languages
English (en)
Inventor
Mehta Pranav
S Grossman Ronald
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Publication of BR112016025360A2 publication Critical patent/BR112016025360A2/pt

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    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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    • C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
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    • B29C44/60—Measuring, controlling or regulating
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    • C—CHEMISTRY; METALLURGY
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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  • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

são divulgados métodos e composições para formar espumas viscoelásticas flexíveis com células abertas, que utilizam uma composição termofixa, compreendendo um ou mais componentes capazes de formar uma matriz termofixa, e um agente de sopro, compreendendo pelo menos um agente de sopro químico, tal como água, e pelo menos um agente de sopro físico selecionado dentre o grupo, que consiste de trans-l-cloro- 3,3,3-trifluoropropeno (hfco-1233zd (e)), 1,1,1,3,3- pentafluoropropano (hfc-245fa); 1,1,1,3,3-pentafluorobutano (365mfc), misturas consistindo essencialmente de pelo menos cerca de 80% de hfc-365mfc e 1,1,1,2,3,3,3-heptafluoropropano (227ea), e combinações de quaisquer dois ou mais desses.
BR112016025360A 2014-04-30 2015-04-30 método para formar uma espuma moldada flexível de poliuretano com células abertas tendo uma ifd alvo a 65%, método para formar uma espuma de poliuretano flexível com células abertas, assento de automóvel, composição espumante para formar uma espuma de poliuretano flexível com células abertas, e método para formar uma espuma viscoelástica flexível com células abertas BR112016025360A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461986460P 2014-04-30 2014-04-30
US201462048313P 2014-09-10 2014-09-10
US201462054096P 2014-09-23 2014-09-23
PCT/US2015/028672 WO2015168486A1 (en) 2014-04-30 2015-04-30 Flexible, open-cell thermoset foams and blowing agents and methods for making same

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BR112016025360A2 true BR112016025360A2 (pt) 2017-08-15

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Country Status (10)

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US (1) US20160017086A1 (pt)
EP (1) EP3137525A4 (pt)
JP (1) JP2017514947A (pt)
KR (1) KR20170003944A (pt)
CN (1) CN106459338A (pt)
BR (1) BR112016025360A2 (pt)
CA (1) CA2947458A1 (pt)
MX (1) MX2016014167A (pt)
RU (1) RU2016142531A (pt)
WO (1) WO2015168486A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170174816A1 (en) * 2015-04-30 2017-06-22 Honeywell International Inc. Flexible, open-cell thermoset foams and blowing agents and methods for making same
CN108779281A (zh) * 2016-01-18 2018-11-09 霍尼韦尔国际公司 软质开孔热固性泡沫和用于制备其的发泡剂及方法
CN109071858B (zh) 2016-05-04 2022-03-04 巴斯夫欧洲公司 含自冷却泡沫的复合材料
US20180022884A1 (en) * 2016-07-25 2018-01-25 Honeywell International Inc. Polyester polyol compositions containing hfo-1336mzzm (z)
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