ATE284915T1 - Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte - Google Patents

Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte

Info

Publication number: ATE284915T1
Authority: AT; Austria
Prior art keywords: low density; soft foam; producing low; density polyurethane; polyurethane soft
Prior art date: 1999-10-12

Application number

AT00203495T

Other languages

English (en)

Inventor

Dario Stefani

Sam Felix Okon

Original Assignee

Dow Global Technologies 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.)

1999-10-12

Filing date

2000-10-09

Publication date

2005-01-15

2000-10-09 Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc

2005-01-15 Application granted granted Critical

2005-01-15 Publication of ATE284915T1 publication Critical patent/ATE284915T1/de

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
239000006260 foam Substances 0.000 title 1
229920002635 polyurethane Polymers 0.000 title 1
239000004814 polyurethane Substances 0.000 title 1
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
239000004604 Blowing Agent Substances 0.000 abstract 1
229920005830 Polyurethane Foam Polymers 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
239000001569 carbon dioxide Substances 0.000 abstract 1
IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000005056 polyisocyanate Substances 0.000 abstract 1
229920001228 polyisocyanate Polymers 0.000 abstract 1
229920005862 polyol Polymers 0.000 abstract 1
150000003077 polyols Chemical class 0.000 abstract 1
239000011496 polyurethane foam Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- C08J9/127—Mixtures of organic and inorganic blowing agents
- 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
- 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
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
- 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
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
- 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
- C08J2205/06—Flexible foams
- 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)
Inorganic Chemistry (AREA)
Polyurethanes Or Polyureas (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

AT00203495T 1999-10-12 2000-10-09 Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte ATE284915T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1999MI002122A IT1315242B1 (it)	1999-10-12	1999-10-12	Procedimento per la preparazione di schiume poliuretaniche flessibilia bassa densita'.

Publications (1)

Publication Number	Publication Date
ATE284915T1 true ATE284915T1 (de)	2005-01-15

Family

ID=11383756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00203495T ATE284915T1 (de)	1999-10-12	2000-10-09	Verfahren zur herstellung von polyurethan- weichschaumstoffen mit niedriger dichte

Country Status (5)

Country	Link
EP (1)	EP1092746B1 (de)
AT (1)	ATE284915T1 (de)
DE (1)	DE60016689T2 (de)
ES (1)	ES2228403T3 (de)
IT (1)	IT1315242B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004051048A1 (de) *	2004-10-19	2006-04-20	Bayer Materialscience Ag	Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
JP5571414B2 (ja) *	2010-03-04	2014-08-13	株式会社イノアックコーポレーション	マットレス用ポリウレタンフォーム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1255357B (it) *	1992-07-23	1995-10-31	Enichem Polimeri	Procedimento per la preparazione di schiume poliuretaniche flessibili a bassa densita' e schiume cosi' ottenute

1999
- 1999-10-12 IT IT1999MI002122A patent/IT1315242B1/it active
2000
- 2000-10-09 EP EP00203495A patent/EP1092746B1/de not_active Expired - Lifetime
- 2000-10-09 ES ES00203495T patent/ES2228403T3/es not_active Expired - Lifetime
- 2000-10-09 AT AT00203495T patent/ATE284915T1/de not_active IP Right Cessation
- 2000-10-09 DE DE60016689T patent/DE60016689T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
IT1315242B1 (it)	2003-02-03
ES2228403T3 (es)	2005-04-16
DE60016689D1 (de)	2005-01-20
EP1092746A1 (de)	2001-04-18
EP1092746B1 (de)	2004-12-15
ITMI992122A1 (it)	2001-04-12
DE60016689T2 (de)	2005-12-08
ITMI992122A0 (it)	1999-10-12

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Legal Events

Date	Code	Title	Description
2005-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties