CN104619759B - 制备聚氨酯泡沫的真空辅助式方法 - Google Patents
制备聚氨酯泡沫的真空辅助式方法 Download PDFInfo
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- CN104619759B CN104619759B CN201280075057.7A CN201280075057A CN104619759B CN 104619759 B CN104619759 B CN 104619759B CN 201280075057 A CN201280075057 A CN 201280075057A CN 104619759 B CN104619759 B CN 104619759B
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- pressure
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- functionality
- polyurethane
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- Legal status (The legal status 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 status listed.)
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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
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
-
- 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
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/428—Mould constructions; Mould supporting equipment
-
- 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
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
-
- 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
- B29C44/60—Measuring, controlling or regulating
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
-
- 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
- C08J9/0014—Use of organic additives
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0019—Use of organic additives halogenated
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- 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
- C08J9/228—Forming foamed products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0063—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/022—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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)
- Materials Engineering (AREA)
- Emergency Medicine (AREA)
- Polyurethanes Or Polyureas (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
实施例 | 1(对比) | 2 | |
多元醇体系 | 1 | 2 |
乳白时间 | S | 2 | 2 |
胶凝时间 | S | 23 | 17 |
自由发泡密度 | kg/m3 | 23.7 | 24.0 |
最小填充密度 | kg/m3 | 30.7 | 34.7 |
芯密度 | kg/m3 | 30 | 33 |
导热系数 | mW m-1K-1 | 18.9 | 18.4 |
泡孔尺寸a | μm | 150 | 90 |
实施例 | 3(对比) | 4 | |
多元醇体系 | 2 | 2 | |
泡沫填充重量 | kg | 11.35 | 11.35 |
△泡沫夹具压力 | mbar | 0 | -200 |
减压时间 | S | 0 | 15 |
乳白时间 | S | 4 | 4 |
胶凝时间 | S | 21 | 21 |
自由发泡密度 | kg/m3 | 23.3 | 23.3 |
脱膜时间 | 分钟 | 10 | 10 |
泡沫芯密度a | kg/m3 | 34.5 | 36.0 |
导热系数a(10℃) | mW m-1K-1 | 18.3 | 18.4 |
平均压缩强度a | kPa | 233 | 243 |
泡孔尺寸b | μm | 90至100 | 90至100 |
空隙形成 | 严重 | 无 |
Claims (28)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/001021 WO2014019104A1 (en) | 2012-07-31 | 2012-07-31 | Vacuum-supported method for production of polyurethane foam |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104619759A CN104619759A (zh) | 2015-05-13 |
CN104619759B true CN104619759B (zh) | 2018-03-30 |
Family
ID=48918377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280075057.7A Active CN104619759B (zh) | 2012-07-31 | 2012-07-31 | 制备聚氨酯泡沫的真空辅助式方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9926421B2 (zh) |
EP (1) | EP2880070B1 (zh) |
KR (1) | KR20150040882A (zh) |
CN (1) | CN104619759B (zh) |
BR (1) | BR112015002114A2 (zh) |
PL (1) | PL2880070T3 (zh) |
RU (1) | RU2640040C2 (zh) |
WO (2) | WO2014019104A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUE050576T2 (hu) * | 2015-10-28 | 2020-12-28 | Basf Se | Poliéter-észter és alkalmazása poliuretán keményhab anyagok elõállítására |
JP6785690B2 (ja) * | 2017-03-07 | 2020-11-18 | Towa株式会社 | 樹脂封止装置、樹脂成形方法および樹脂成形品の製造方法 |
CN108164672A (zh) * | 2017-12-28 | 2018-06-15 | 青岛海尔股份有限公司 | 聚氨酯硬质泡沫塑料及其制备方法 |
CN112440424B (zh) * | 2019-08-27 | 2022-03-25 | 海尔智家股份有限公司 | 冰箱的发泡工艺 |
US11772309B2 (en) * | 2019-12-17 | 2023-10-03 | Basf Se | Flexible foaming process for producing thermally insulated articles |
CN113980221A (zh) * | 2021-11-09 | 2022-01-28 | 苏州普诺兹电子有限公司 | 抗静电聚氨酯泡棉的制备方法 |
CN115594878B (zh) * | 2022-10-31 | 2023-12-01 | 红宝丽集团股份有限公司 | 一种聚氨酯泡沫的发泡方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970732A (en) | 1973-09-26 | 1976-07-20 | Kimball International, Inc. | Method of molding rigid foamed polyurethane articles |
US5182313A (en) * | 1992-01-09 | 1993-01-26 | Scott Carson | Method and apparatus for forming articles made of polyurethane |
WO1994018139A1 (en) | 1993-02-02 | 1994-08-18 | Lanxide Technology Company, Lp | Novel methods for making preforms for composite formation processes |
GB9314556D0 (en) | 1993-07-14 | 1993-08-25 | Ici Plc | Rigid polyurethane foams |
DE19623065A1 (de) * | 1996-06-10 | 1997-12-11 | Bayer Ag | Verfahren zur Herstellung von Polyurethan Hartschaumstoffen mit geringer Wärmeleitfähigkeit |
IT1289472B1 (it) | 1996-12-19 | 1998-10-15 | Manni S P A | Procedimento ed apparecchiatura per la schiumatura sottovuoto di pannelli isolanti,con insufflaggio di gas inerte |
DE19742011A1 (de) | 1997-09-24 | 1999-03-25 | Basf Ag | Lagerstabile, treibmittelhaltige Emulsionen zur Herstellung von Hartschaumstoffen auf Isocyanatbasis |
JP2000128951A (ja) | 1998-10-26 | 2000-05-09 | Sumitomo Bayer Urethane Kk | 硬質ポリウレタンフォームの製造方法 |
US6472446B1 (en) | 2001-03-09 | 2002-10-29 | Basf Corporation | Phase stable polyol composition containing hydrocarbon as the blowing agent |
DE10145458B4 (de) | 2001-09-14 | 2014-03-20 | Basf Se | Verfahren zur Herstellung von Urethan- und überwiegend Isocyanuratgruppen aufweisenden Polyurethanhartschaumstoffen |
JP4541298B2 (ja) | 2002-11-11 | 2010-09-08 | サンスター技研株式会社 | 発泡成形方法及びその装置 |
ITMI20041609A1 (it) | 2004-08-05 | 2004-11-05 | Crios Spa | Procedimento ed apparecchiatura per la schiumatura sottovuoto di armadi frigoriferi |
EP1951777B1 (en) * | 2005-11-14 | 2017-05-17 | Dow Global Technologies LLC | Method of molding rigid polyurethane foams with enhanced thermal conductivity |
DE102007009126A1 (de) * | 2007-02-24 | 2008-08-28 | Bayer Materialscience Ag | Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte |
ITMI20081867A1 (it) | 2008-10-22 | 2010-04-22 | Dow Global Technologies Inc | Processo per lapreparazione di schiume poliuretaniche rigide a celle chiuse |
CN101474842B (zh) | 2009-01-24 | 2010-10-06 | 南京红宝丽股份有限公司 | 改善硬质聚氨酯发泡塑料填充性能的方法 |
IT1393100B1 (it) | 2009-02-20 | 2012-04-11 | Crios S P A Ora Cannon Ergos S P A | Metodo e apparecchiatura per la schiumatura sottovuoto di armadi frigoriferi. |
CN102356108A (zh) | 2009-03-24 | 2012-02-15 | 陶氏环球技术有限责任公司 | 硬质聚氨酯泡沫体的生产及其用途 |
CN101979233A (zh) * | 2010-10-18 | 2011-02-23 | 合肥美菱股份有限公司 | 负压发泡冰箱生产工艺 |
EP2463329A1 (en) * | 2010-12-09 | 2012-06-13 | Dow Global Technologies LLC | "Method of molding rigid polyurethane foams" |
WO2014019103A1 (en) * | 2012-07-31 | 2014-02-06 | Bayer Materialscience Ag | Method for the production of polyurethane foam using emulsified blowing agent |
-
2012
- 2012-07-31 WO PCT/CN2012/001021 patent/WO2014019104A1/en active Application Filing
- 2012-07-31 CN CN201280075057.7A patent/CN104619759B/zh active Active
-
2013
- 2013-07-26 KR KR20157002364A patent/KR20150040882A/ko active IP Right Grant
- 2013-07-26 EP EP13745616.6A patent/EP2880070B1/en active Active
- 2013-07-26 BR BR112015002114A patent/BR112015002114A2/pt not_active Application Discontinuation
- 2013-07-26 RU RU2015106832A patent/RU2640040C2/ru active
- 2013-07-26 US US14/418,237 patent/US9926421B2/en active Active
- 2013-07-26 PL PL13745616T patent/PL2880070T3/pl unknown
- 2013-07-26 WO PCT/EP2013/065780 patent/WO2014019949A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014019949A2 (en) | 2014-02-06 |
WO2014019949A3 (en) | 2014-07-31 |
BR112015002114A2 (pt) | 2017-07-04 |
WO2014019104A1 (en) | 2014-02-06 |
CN104619759A (zh) | 2015-05-13 |
RU2640040C2 (ru) | 2017-12-26 |
KR20150040882A (ko) | 2015-04-15 |
EP2880070A2 (en) | 2015-06-10 |
RU2015106832A (ru) | 2016-09-20 |
PL2880070T3 (pl) | 2020-04-30 |
US9926421B2 (en) | 2018-03-27 |
EP2880070B1 (en) | 2019-09-25 |
US20150197611A1 (en) | 2015-07-16 |
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