IT1113284B - Perfezionamento nei materiali polimeri espansi - Google Patents

Perfezionamento nei materiali polimeri espansi

Info

Publication number
IT1113284B
IT1113284B IT51519/78A IT5151978A IT1113284B IT 1113284 B IT1113284 B IT 1113284B IT 51519/78 A IT51519/78 A IT 51519/78A IT 5151978 A IT5151978 A IT 5151978A IT 1113284 B IT1113284 B IT 1113284B
Authority
IT
Italy
Prior art keywords
improvement
polymer materials
expanded polymer
expanded
materials
Prior art date
Application number
IT51519/78A
Other languages
English (en)
Other versions
IT7851519A0 (it
Original Assignee
Basf Wyandotte Corp
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 Basf Wyandotte Corp filed Critical Basf Wyandotte Corp
Publication of IT7851519A0 publication Critical patent/IT7851519A0/it
Application granted granted Critical
Publication of IT1113284B publication Critical patent/IT1113284B/it

Links

Classifications

    • 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
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/635—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto unsaturated polymers
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/6795—Unsaturated polyethers
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants
IT51519/78A 1977-10-17 1978-10-16 Perfezionamento nei materiali polimeri espansi IT1113284B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/842,621 US4176218A (en) 1977-10-17 1977-10-17 High resilience flexible foamed polyurethanes, foamable mixtures and process therefor

Publications (2)

Publication Number Publication Date
IT7851519A0 IT7851519A0 (it) 1978-10-16
IT1113284B true IT1113284B (it) 1986-01-20

Family

ID=25287831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51519/78A IT1113284B (it) 1977-10-17 1978-10-16 Perfezionamento nei materiali polimeri espansi

Country Status (4)

Country Link
US (1) US4176218A (it)
EP (1) EP0003210A1 (it)
CA (1) CA1109186A (it)
IT (1) IT1113284B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842582A1 (de) * 1978-09-29 1980-08-21 Bischofsheim Chemie Anlagen Verfahren zur herstellung von geschaeumten oder nicht geschaeumten massen
DE3001462A1 (de) * 1980-01-17 1981-09-10 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von urethan- und/oder isocyanuratgruppenhaltigen schaumstoffen
DE3219822A1 (de) 1982-05-26 1983-12-01 Bayer Ag, 5090 Leverkusen Einphasig lagerstabile, salzhaltige polyolkompositionen mit hohem ethylenglykol- oder butandiol-anteil und ihre verwendung zur herstellung von polyurethanen
US4810729A (en) * 1987-10-23 1989-03-07 Basf Corporation Flexible flame resistant polyurethane foams
US5342541A (en) * 1989-03-29 1994-08-30 The Dow Chemical Company Purified hydroxy-functional polyether compounds
US5093379A (en) * 1990-04-09 1992-03-03 Polymer Dynamics Technology, Inc. Heat stable polyurethane foams
US5371113A (en) * 1993-03-29 1994-12-06 General Electric Company Polyurethane foam of low thermal conductivity and method of preparation
US5389695A (en) * 1993-12-22 1995-02-14 General Electric Company Insulating foam of low thermal conductivity and method of preparation
KR970061927A (ko) * 1996-02-29 1997-09-12 윌리엄 에프. 마쉬 수-팽창 성형된 폴리우레탄 포옴의 경화를 촉진시키는 방법 및 조성물
US20070078193A1 (en) * 2005-08-31 2007-04-05 Gilder Stephen D Strut-reinforced, reduced VOC polyurethane foam
US20070066697A1 (en) * 2005-08-31 2007-03-22 Gilder Stephen D Strut-reinforced polyurethane foam
US20100174006A1 (en) * 2005-09-20 2010-07-08 Sleep Innovations, Inc. Strut-Reinforced, Reduced VOC Polyurethane Foam
EP2461777A1 (en) * 2009-08-04 2012-06-13 Hearing Components, Inc. Foam compositions with enhanced sound attenuation
US10889681B2 (en) 2014-12-31 2021-01-12 Jiangsu Osic Performance Materials Co. Ltd. Polyurethane catalyst and application thereof
NL2025349B1 (en) * 2020-04-15 2021-10-26 Smart Mat Limited Method for the synthesis of an auxetic polyurethane foam with a defined cell structure and auxetic polyurethane foam obtainable by the method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112281A (en) * 1957-09-17 1963-11-26 Wyandotte Chemicals Corp Polyurethane foams and process for preparing same
ES255426A1 (es) * 1959-02-02 1960-06-01 Gen Tire & Rubber Co Un metodo de hacer un poliuretano
BE589099A (it) * 1959-03-31
NL128399C (it) * 1960-10-03
GB1339441A (en) * 1970-06-19 1973-12-05 Dunlop Holdings Ltd Polyurethane foams
US3943075A (en) * 1970-06-19 1976-03-09 Dunlop Holdings Limited Polyurethane foams
US3741917A (en) * 1970-10-26 1973-06-26 Union Carbide Corp Cold cure high resilience foam
GB1389932A (en) * 1972-03-17 1975-04-09 Ici Ltd Flexible polyurethane foams
US3823201A (en) * 1972-12-04 1974-07-09 Basf Wyandotte Corp Highly-stable graft copolymer dispersions in polyols containing unsaturation and polyurethanes prepared therefrom
LU68552A1 (it) * 1973-10-03 1975-06-16
US3931450A (en) * 1974-10-10 1976-01-06 Basf Wyandotte Corporation Polyurethane foam composite
ZA755593B (en) * 1975-04-09 1976-08-25 M & T Chemicals Inc Polyurethane foams and compositions and processes for preparing rigid urethane foams
US4026837A (en) * 1975-09-19 1977-05-31 Texaco Development Corporation Polymeric acid salts as isocyanurate foam catalysts

Also Published As

Publication number Publication date
US4176218A (en) 1979-11-27
EP0003210A1 (en) 1979-08-08
IT7851519A0 (it) 1978-10-16
CA1109186A (en) 1981-09-15

Similar Documents

Publication Publication Date Title
IT1090715B (it) Perfezionamento nei materiali in foglio retro-riflettenti
IT1090416B (it) Perfezionamento nei frazionatori
IT7828490A0 (it) Perfezionamento nei copertoni.
NL7806204A (nl) Opschuimbaar polymeermateriaal.
IT7826741A0 (it) Resina poliolefinica. materiale in particelle espanse di
IT7848121A0 (it) Perfezionamento nei termos
IT1091107B (it) Perfezionamento nei rimorchiatori
IT7851120A0 (it) Perfezionamento nei proiettili perforanti
IT1105281B (it) Perfezionamento nei nebulizzatori
IT1071486B (it) Materiali polimerici
IT1113284B (it) Perfezionamento nei materiali polimeri espansi
IT1090642B (it) Perfezionamento nei cuscinetti lisci
IT1117156B (it) Perfezionamento nei filtri
BE851941A (fr) Versterkingsschermen voor gebruik in de rontgenfotografie
IT1062277B (it) Perfezionamento nei laminatoi
IT1090650B (it) Perfezionamento nei verricelli idraulici
IT1092209B (it) Perfezionamento nei coloranti polimerici
IT1106596B (it) Perfezionamento nei laminatoi
IT1079665B (it) Perfezionamento nei materiali per microfusione
IT8049656A0 (it) Perfezionamento nei rivelatori acustici
BE864603A (fr) Werksignaalgenerator voor toepassing in een abonneeverbindingscircuit
SE7701955L (sv) Tre-polymer-kompositmaterial
IT1086615B (it) Perfezionamento nei rasoi
IT7825406A0 (it) Perfezionamenti nei rivestimenti e soffittature.
IT7850816A0 (it) Perfezionamento nei materiali termoplastici in foglio