JP2000515196A - 発泡剤混合物およびポリイソシアナート系フォームの調製におけるその使用 - Google Patents
発泡剤混合物およびポリイソシアナート系フォームの調製におけるその使用Info
- Publication number
- JP2000515196A JP2000515196A JP10507234A JP50723498A JP2000515196A JP 2000515196 A JP2000515196 A JP 2000515196A JP 10507234 A JP10507234 A JP 10507234A JP 50723498 A JP50723498 A JP 50723498A JP 2000515196 A JP2000515196 A JP 2000515196A
- Authority
- JP
- Japan
- Prior art keywords
- hfc
- blowing agent
- vapor pressure
- active hydrogen
- containing component
- Prior art date
- 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.)
- Ceased
Links
Classifications
-
- 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
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
- C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.独立気泡のポリウレタンまたはポリイソシアヌレートのポリマーフォームを 製造する方法であって、イソシアナート含有成分を、HFC−134を含有する 発泡剤の存在下で2個以上の活性水素を有する活性水素含有成分と反応させ、そ の際、前記発泡剤を、均質な溶液を形成する前記活性水素含有成分に溶解させる こと、ならびに 独立気泡のポリウレタンまたはポリイソシアヌレートのポリマーフォームを、 フルオロトリクロロメタン(CCl3F、CFC−11)などの従来のイソシア ナート系フォーム発泡剤を使用するイソシアナート系フォーム製造用の従来装置 で形成することを含むことを特徴とする方法。 2.気泡中にHFC−134含有気体状発泡剤を含有する独立気泡のポリウレタ ンまたはポリイソシアヌレートのポリマーフォームを製造する方法であって、イ ソシアナート含有成分を、HFC−134を含有する発泡剤の存在下で2個以上 の活性水素を有する活性水素含有成分と反応させて独立気泡のポリウレタンまた はポリイソシアヌレートのポリマーフォームを形成し、その際、 前記発泡剤を均質な溶液を形成する前記活性水素含有成分に溶解させること、 ならびに 前記の均質な溶液の上にある前記発泡剤の飽和蒸気圧と、前記HFC−134 に代わる発泡剤としてHFC−134aを含有する同一の均質な溶液の上にある 発泡剤の飽和蒸気圧との比が、前記発泡剤の標準蒸気圧とHFC−134aの標 準蒸気圧との比より小さいことを特徴とする方法。 3.前記の均質な溶液の上にある前記発泡剤の飽和蒸気圧と、前記HFC−13 4に代わる発泡剤としてHFC−134aを含有する同一の均質な溶液の上にあ る発泡剤の飽和蒸気圧との比が、前記発泡剤の標準蒸気圧とHFC−134aの 標準蒸気圧との比より少なくとも5%小さいことを特徴とする請求項1または2 に記載の方法。 4.前記発泡剤が、フッ素以外のハロゲン置換基を含まず、かつHFC−32、 HFC−152a、HFC−143a、HFC−134aおよびHFC−125 からなるグループから選ばれる少なくとも1つの発泡剤を含むことを特徴とする 請求項1または2に記載の方法。 5.HFC−134が発泡剤総含有量の少なくとも約70モル%を占め、かつ水 が発泡剤総含有量の約25モル%未満を占めることを特徴とする請求項1または 2に記載の方法。 6.前記活性水素含有成分がポリエーテルポリオール、ポリエステルポリオール およびポリヒドロキシ末端アセタール樹脂からなるグループから選ばれた少なく とも1つのポリオールであることを特徴とする請求項1または2に記載の方法。 7.ポリイソシアナート系ポリマーフォーム調製用の均質なB側組成物であって 、 a)2個以上の活性水素を有する液体活性水素含有成分、および b)前記活性水素含有成分に溶解したHFC−134を含有する気体状の発 泡剤とを含み、 前記発泡剤がフッ素以外のハロゲン置換基を含まず、かつ 前記B側組成物が、HFC−134の代わりにHFC−134aを含有する同 一のB側組成物が不均一な混合物となる条件下で、前記発泡剤および前記活性水 素含有成分を含む均質な溶液を含有することを特徴とする組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2257496P | 1996-07-24 | 1996-07-24 | |
US60/022,574 | 1996-07-24 | ||
PCT/US1997/013073 WO1998003580A1 (en) | 1996-07-24 | 1997-07-23 | Blowing agent blends and use thereof in the preparation of polyisocyanate-based foams |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000515196A true JP2000515196A (ja) | 2000-11-14 |
Family
ID=21810289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10507234A Ceased JP2000515196A (ja) | 1996-07-24 | 1997-07-23 | 発泡剤混合物およびポリイソシアナート系フォームの調製におけるその使用 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0914369B1 (ja) |
JP (1) | JP2000515196A (ja) |
AU (1) | AU3894397A (ja) |
BR (1) | BR9710510A (ja) |
CA (1) | CA2260868A1 (ja) |
DE (1) | DE69721997T2 (ja) |
WO (1) | WO1998003580A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012184446A (ja) * | 2005-11-01 | 2012-09-27 | E I Du Pont De Nemours & Co | 不飽和フルオロカーボンを含む発泡剤を用いて発泡体を製造する方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19836662A1 (de) * | 1998-08-13 | 2000-02-24 | Bayer Ag | Verfahren zur Herstellung von Polyurethanintegralschaumstoffen (Polyurethanformkörpern) |
US6086788A (en) | 1999-03-15 | 2000-07-11 | Alliedsignal Inc. | Hydrofluorocarbon blown foam and method for preparation thereof |
US6117917A (en) * | 1999-04-12 | 2000-09-12 | Elf Atochem North America, Inc. | Blowing agent blends and use thereof |
ATE360654T1 (de) * | 2000-03-16 | 2007-05-15 | Honeywell Int Inc | Hydrofluorocarbongeblasener schaum und verfahren zur herstellung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4997706A (en) * | 1990-02-09 | 1991-03-05 | The Dow Chemical Company | Foaming system for closed-cell rigid polymer foam |
US5182040A (en) * | 1991-03-28 | 1993-01-26 | E. I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane |
-
1997
- 1997-07-23 AU AU38943/97A patent/AU3894397A/en not_active Abandoned
- 1997-07-23 EP EP97936223A patent/EP0914369B1/en not_active Expired - Lifetime
- 1997-07-23 CA CA 2260868 patent/CA2260868A1/en not_active Abandoned
- 1997-07-23 WO PCT/US1997/013073 patent/WO1998003580A1/en active IP Right Grant
- 1997-07-23 DE DE69721997T patent/DE69721997T2/de not_active Expired - Fee Related
- 1997-07-23 JP JP10507234A patent/JP2000515196A/ja not_active Ceased
- 1997-07-23 BR BR9710510A patent/BR9710510A/pt active Search and Examination
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012184446A (ja) * | 2005-11-01 | 2012-09-27 | E I Du Pont De Nemours & Co | 不飽和フルオロカーボンを含む発泡剤を用いて発泡体を製造する方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69721997D1 (de) | 2003-06-18 |
EP0914369B1 (en) | 2003-05-14 |
AU3894397A (en) | 1998-02-10 |
WO1998003580A1 (en) | 1998-01-29 |
DE69721997T2 (de) | 2004-02-26 |
CA2260868A1 (en) | 1998-01-29 |
BR9710510A (pt) | 1999-08-17 |
EP0914369A1 (en) | 1999-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2567991B1 (en) | Foam-forming compositions containing azeotrope-like mixtures containing z-1,1,1,4,4,4-hexafluoro-2-butene and either 1,1,1,3,3-pentaflurobutane or 1,1,1,3,3-pentafluroropropane and their uses in the preparation of polyisocyanate-based foams | |
KR0155549B1 (ko) | 강성 우레탄 및 이소시아누레이트 발포체용 발포 시스템 | |
EP0657495B1 (en) | Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams | |
CN102325818A (zh) | 包含2-氯-3,3,3-三氟丙烯和至少一种氢氟烯烃的混合物的泡沫形成组合物以及它们在基于多异氰酸酯的泡沫制备中的用途 | |
EP3405516B1 (en) | Foaming of a reaction product of a polyisocyanate and an active hydrogen-containing compound | |
AU2019200463B2 (en) | Foam-forming compositions containing azeotropic or azeotrope-like mixtures containing z-1,1,1,4,4,4-hexafluoro-2-butene and their uses in the preparation of polyisocyanate-based foams | |
KR101679888B1 (ko) | 시스-1,1,1,4,4,4-헥사플루오로-2-부텐과 1,1,1,3,3-펜타플루오로프로판의 혼합물을 함유하는 폼-형성 조성물 및 폴리아이소시아네이트계 폼의 제조에서의 그의 용도 | |
CA3032887C (en) | Novel foams with z-1,1,1,4,4,4-hexafluoro-2-butene | |
JP2000515196A (ja) | 発泡剤混合物およびポリイソシアナート系フォームの調製におけるその使用 | |
US6117917A (en) | Blowing agent blends and use thereof | |
AU2014274606A1 (en) | Foam-forming compositions containing azeotropic or azeotrope-like mixtures containing z-1,1,1,4,4,4-hexafluoro-2-butene and their uses in the preparation of polyisocyanate-based foams |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040413 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051108 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20051027 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060208 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20060208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061017 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070117 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070305 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070530 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070710 |