IT1280096B1 - Schiuma poliuretanica - Google Patents

Schiuma poliuretanica

Info

Publication number
IT1280096B1
IT1280096B1 IT95RE000057A ITRE950057A IT1280096B1 IT 1280096 B1 IT1280096 B1 IT 1280096B1 IT 95RE000057 A IT95RE000057 A IT 95RE000057A IT RE950057 A ITRE950057 A IT RE950057A IT 1280096 B1 IT1280096 B1 IT 1280096B1
Authority
IT
Italy
Prior art keywords
polyurethane foam
substances
component
expanding
mixture
Prior art date
Application number
IT95RE000057A
Other languages
English (en)
Inventor
Claudio Chittolini
Original Assignee
Ediltec S R L
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 Ediltec S R L filed Critical Ediltec S R L
Priority to IT95RE000057A priority Critical patent/IT1280096B1/it
Publication of ITRE950057A0 publication Critical patent/ITRE950057A0/it
Priority to ES96202735T priority patent/ES2211931T3/es
Priority to DE69631232T priority patent/DE69631232T2/de
Priority to EP96202735A priority patent/EP0767199B1/en
Priority to US08/826,756 priority patent/US5859078A/en
Publication of ITRE950057A1 publication Critical patent/ITRE950057A1/it
Application granted granted Critical
Publication of IT1280096B1 publication Critical patent/IT1280096B1/it

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
    • C08J9/141—Hydrocarbons
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3825—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing amide groups
    • 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
    • C08J9/0028—Use of organic additives containing nitrogen
    • 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
    • C08G2110/0025—Foam properties 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
    • C08G2110/005—< 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
    • 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)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Schiuma di poliuretano ricavata da una miscela comprendente un Componente Isocianato crudo, e un Componente Poliolo che contiene in tutto e in parte i seguenti prodotti in miscela omogenea: Polioli, Catalizzatori, Tensioattivi, Acque, Sostanze ritardanti di fiamma, Sostanze espandenti, cariche, coloranti. pigmenti, in cui le sostanze espandenti comprendono un componente pentano associato ad una dietanolamide ricavata da sostanze di origine vegetale.
IT95RE000057A 1995-10-06 1995-10-06 Schiuma poliuretanica IT1280096B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT95RE000057A IT1280096B1 (it) 1995-10-06 1995-10-06 Schiuma poliuretanica
ES96202735T ES2211931T3 (es) 1995-10-06 1996-10-01 Espuma de poliuretano.
DE69631232T DE69631232T2 (de) 1995-10-06 1996-10-01 Polyurethanschaumstoff
EP96202735A EP0767199B1 (en) 1995-10-06 1996-10-01 Polyurethane foam
US08/826,756 US5859078A (en) 1995-10-06 1997-03-24 Polyurethane foam

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95RE000057A IT1280096B1 (it) 1995-10-06 1995-10-06 Schiuma poliuretanica
US08/826,756 US5859078A (en) 1995-10-06 1997-03-24 Polyurethane foam

Publications (3)

Publication Number Publication Date
ITRE950057A0 ITRE950057A0 (it) 1995-10-06
ITRE950057A1 ITRE950057A1 (it) 1997-04-06
IT1280096B1 true IT1280096B1 (it) 1997-12-29

Family

ID=26331974

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RE000057A IT1280096B1 (it) 1995-10-06 1995-10-06 Schiuma poliuretanica

Country Status (5)

Country Link
US (1) US5859078A (it)
EP (1) EP0767199B1 (it)
DE (1) DE69631232T2 (it)
ES (1) ES2211931T3 (it)
IT (1) IT1280096B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2324798B (en) * 1997-05-01 1999-08-18 Ici Plc Open celled cellular polyurethane products
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US6133329A (en) * 1999-03-31 2000-10-17 Oxid L.P. Aromatic polyester polyols made from a natural oil
US7538236B2 (en) 2006-01-04 2009-05-26 Suresh Narine Bioplastics, monomers thereof, and processes for the preparation thereof from agricultural feedstocks
DE102011007468A1 (de) * 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Carbamat-artige Verbindungen, geeignet zur Herstellung von Polyurethanschäumen
DE102011007479A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Amide und organomodifizierte Siloxane, geeignet zur Herstellung von Polyurethanschäumen
EP2886591A1 (de) 2013-12-19 2015-06-24 Evonik Industries AG Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens ein Nukleierungsmittel
DE102013226575B4 (de) 2013-12-19 2021-06-24 Evonik Operations Gmbh Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens einen ungesättigten Fluorkohlenwasserstoff oder ungesättigten Fluorkohlenwasserstoff als Treibmittel, Polyurethanschäume, Verfahren zu deren Herstellung und deren Verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248919B (de) * 1967-10-12 1967-08-31 Hermann Joseph Neidhart, Genf-Bernex, Rico Neidhart, Genf (Schweiz) Verfahren und Vorrichtung zum Zusammenbau von Torsionsfederungselemenien
US4246364A (en) * 1980-02-19 1981-01-20 The Upjohn Company Process for polyisocyanurate foams based on an amide-diol blend
US5300531A (en) * 1992-12-30 1994-04-05 The Dow Chemical Company Plastic skin cladded polyurethanes having improved surface appearance
US5389696A (en) * 1993-09-17 1995-02-14 Miles Inc. Process for the production of molded products using internal mold release agents
DE4339702A1 (de) * 1993-11-22 1995-05-24 Bayer Ag Verfahren zur Herstellung von harten Polyurethanschaumstoffen
WO1996012759A2 (en) * 1994-10-20 1996-05-02 The Dow Chemical Company A process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
TR199701197T1 (xx) * 1995-04-18 1998-03-21 Unichema Chemie Bv Polimer malzeme.

Also Published As

Publication number Publication date
EP0767199B1 (en) 2004-01-02
US5859078A (en) 1999-01-12
ES2211931T3 (es) 2004-07-16
ITRE950057A1 (it) 1997-04-06
ITRE950057A0 (it) 1995-10-06
EP0767199A1 (en) 1997-04-09
DE69631232D1 (de) 2004-02-05
DE69631232T2 (de) 2004-06-09

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Legal Events

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0001 Granted