RU2007126958A - Способ получения формованного изделия из пенополиуретана - Google Patents

Способ получения формованного изделия из пенополиуретана Download PDF

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Publication number
RU2007126958A
RU2007126958A RU2007126958/04A RU2007126958A RU2007126958A RU 2007126958 A RU2007126958 A RU 2007126958A RU 2007126958/04 A RU2007126958/04 A RU 2007126958/04A RU 2007126958 A RU2007126958 A RU 2007126958A RU 2007126958 A RU2007126958 A RU 2007126958A
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RU
Russia
Prior art keywords
polyol
polyisocyanate
mixture
blowing agent
introduction
Prior art date
Application number
RU2007126958/04A
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English (en)
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RU2403270C2 (ru
Inventor
Масафуми НАКАМУРА (JP)
Масафуми НАКАМУРА
Хироши ИКУТА (JP)
Хироши ИКУТА
Масару СУЗУКИ (JP)
Масару СУЗУКИ
Хитоши МАЕДА (JP)
Хитоши МАЕДА
Original Assignee
Байер МатириальСайенс Акциензезельшафт (DE)
Байер МатириальСайенс Акциензезельшафт
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Application filed by Байер МатириальСайенс Акциензезельшафт (DE), Байер МатириальСайенс Акциензезельшафт filed Critical Байер МатириальСайенс Акциензезельшафт (DE)
Publication of RU2007126958A publication Critical patent/RU2007126958A/ru
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Publication of RU2403270C2 publication Critical patent/RU2403270C2/ru

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Classifications

    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • C08G18/4808—Mixtures of two or more polyetherdiols
    • 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
    • C08G18/82—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed 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
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2410/00—Soles

Claims (8)

1. Способ получения формованного изделия из пенополиуретана, включающий смешивание полиизоцианата, полиольной смеси, содержащей полиол, катализатор и сшивающий агент, и вспенивателя, причем согласно этому способу постоянно подают инжекцией полиизоцианат, полиольную смесь и вспениватель в пресс-форму формовочной машины, в которой предусмотрена подача по-отдельности полиизоцианата, полиольной смеси и вспенивателя, и начало подачи вспенивателя осуществляют с задержкой после начала введения полиизоцианата и полиольной смеси.
2. Способ по п.1, в котором подаваемое количество полиизоцианата и полиольной смеси до начала введения вспенивателя составляет, по меньшей мере, 10 мас.%, в расчете на общее количество полиизоцианата и общее количество полиольной смеси, соответственно.
3. Способ по п.1, в котором временной интервал от начала введения полиизоцианата и полиольной смеси до начала введения вспенивателя составляет, по меньшей мере, 0,1 с.
4. Способ по п.1, в котором полиизоцианат и полиольную смесь вводят непрерывно после завершения введения вспенивателя.
5. Способ по п.4, в котором подаваемое количество полиизоцианата и полиольной смеси после завершения введения вспенивателя составляет, по меньшей мере, 1,0 мас.%, в расчете на общее количество полиизоцианата и общее количество полиольной смеси, соответственно.
6. Способ по п.1, в котором в качестве вспенивателя используют, по меньшей мере, одно средство, выбираемое из группы, состоящей из диоксида углерода, углеводорода, фторированного углеводорода и воды.
7. Способ по п.6, в котором вспениватель также содержит полиол.
8. Формованное изделие из пенополиуретана, полученное способом по п.1, имеющее как часть с высокой плотностью, так и часть с низкой плотностью, в котором часть с высокой плотностью имеет плотность, по меньшей мере, 0,8 г/см3 и покрывает, по меньшей мере, 50% общей поверхности формованного изделия.
RU2007126958/02A 2004-12-17 2005-12-03 Способ получения формованного изделия из пенополиуретана RU2403270C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004366178A JP4694191B2 (ja) 2004-12-17 2004-12-17 ポリウレタンフォーム成形品の製造法
JP2004-366178 2004-12-17

Publications (2)

Publication Number Publication Date
RU2007126958A true RU2007126958A (ru) 2009-01-27
RU2403270C2 RU2403270C2 (ru) 2010-11-10

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RU2007126958/02A RU2403270C2 (ru) 2004-12-17 2005-12-03 Способ получения формованного изделия из пенополиуретана

Country Status (10)

Country Link
US (1) US7556756B2 (ru)
EP (1) EP1831294A1 (ru)
JP (1) JP4694191B2 (ru)
KR (1) KR20070086235A (ru)
CN (1) CN101080444A (ru)
CA (1) CA2590692A1 (ru)
MX (1) MX2007007110A (ru)
RU (1) RU2403270C2 (ru)
TW (1) TW200635739A (ru)
WO (1) WO2006063701A1 (ru)

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RU2578713C9 (ru) * 2010-12-15 2016-11-20 Байер Интеллектуэль Проперти Гмбх Устойчивые к высоким температурам пеноматериалы
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CN103781829B (zh) * 2011-08-18 2016-04-20 罗克伍尔国际公司 可发泡组合物、泡沫复合材料、制备泡沫复合材料的方法以及泡沫复合材料的用途
US9745224B2 (en) 2011-10-07 2017-08-29 Boral Ip Holdings (Australia) Pty Limited Inorganic polymer/organic polymer composites and methods of making same
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CN104797618A (zh) * 2012-11-23 2015-07-22 拜耳材料科技股份有限公司 用于制备软质模塑pur泡沫体的方法
CN105518043A (zh) * 2013-05-13 2016-04-20 诺沃梅尔公司 含co2的泡沫和相关方法
WO2016022103A1 (en) 2014-08-05 2016-02-11 Amitabha Kumar Filled polymeric composites including short length fibers
US9988512B2 (en) 2015-01-22 2018-06-05 Boral Ip Holdings (Australia) Pty Limited Highly filled polyurethane composites
WO2016195717A1 (en) 2015-06-05 2016-12-08 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with lightweight fillers
WO2017038910A1 (ja) * 2015-09-01 2017-03-09 三井化学株式会社 緩衝材、塗装用自動運動装置用緩衝材、緩衝材付自動運動装置および緩衝材付塗装用自動運動装置
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Also Published As

Publication number Publication date
KR20070086235A (ko) 2007-08-27
US7556756B2 (en) 2009-07-07
EP1831294A1 (en) 2007-09-12
US20060131791A1 (en) 2006-06-22
JP2006169436A (ja) 2006-06-29
JP4694191B2 (ja) 2011-06-08
CN101080444A (zh) 2007-11-28
RU2403270C2 (ru) 2010-11-10
MX2007007110A (es) 2007-06-28
WO2006063701A1 (en) 2006-06-22
CA2590692A1 (en) 2006-06-22
TW200635739A (en) 2006-10-16

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20111204