Process for the preparation of polyurethane rigid foams with reduced heat conductivity and their use
Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit durch Umsetzung von a) organischen und/oder modifizierten organischen Polyisocyanaten mit, b) mindestens einer Verbindung mit mindestens zwei reaktiven Wasserstoffatomen und e...
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| creator | HOLLE, JOACHIM HAYAMA, YOSHIHIKO SEIFERT, HOLGER DR ROTERMUND, UDO DR KNORR, GOTTFRIED DR |
| description | Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit durch Umsetzung von a) organischen und/oder modifizierten organischen Polyisocyanaten mit, b) mindestens einer Verbindung mit mindestens zwei reaktiven Wasserstoffatomen und einem Molekulargewicht größer 400 g/mol, gegebenenfalls, c) H-funktionellen niedermolekularen Kettenverlängerungs- und/oder Vernetzungsmitteln mit Molekulargewichten kleiner 400 g/ mol in Gegenwart von, d) Treibmitteln, e) Katalysatoren und gegebenenfalls, f) Zusatzstoffen, dadurch gekennzeichnet, daß die Komponente b) mindestens eine Verbindung der allgemeinen Formel I in der R - Methyl-, Ethyl-, C3- bis C6-Alkyl, Wasserstoff, R' - Methyl-, Ethyl-, C3- bis C6-Alkyl, Benzyl, Wasserstoff, n - 0 bis 4, m - 1 bis 3, o - 1 bis 3, X - n-, iso-, neo- oder cyclo-Alkyl, Aralkyl, Benzyl, Aryl bedeuten und m + o gleich 4 ist, enthält.
In the production of rigid polyurethane foam by reacting (a) (modified) organic polyisocyanates with (b) compound(s) of mol. wt. over 400 containing NOTLESS 2 reactive H atoms and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of mol. wt. less than 400 in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives, component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) (I). In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting: (a) organic and/or modified organic polyisocyanates with (b) compound(s) containing NOTLESS 2 reactive hydrogen (H) atoms and having a molecular weight of over 400 g/mole and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of molecular weight less than 400 g/mole in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) of formula (I). R, R' = (m)ethyl, 3-6 carbon (C) alkyl or hydrogen (H); R' may also = benzyl; n = 0-4; m, o = 1-3; X = n-, iso-, neo- or cycloalkyl, aralkyl, benzyl or aryl; and m + o = 4. An Independent claim is also included for the use of compounds (I) in the production of rigid PUR foam with reduced thermal conductivity. |
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In the production of rigid polyurethane foam by reacting (a) (modified) organic polyisocyanates with (b) compound(s) of mol. wt. over 400 containing NOTLESS 2 reactive H atoms and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of mol. wt. less than 400 in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives, component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) (I). In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting: (a) organic and/or modified organic polyisocyanates with (b) compound(s) containing NOTLESS 2 reactive hydrogen (H) atoms and having a molecular weight of over 400 g/mole and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of molecular weight less than 400 g/mole in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) of formula (I). R, R' = (m)ethyl, 3-6 carbon (C) alkyl or hydrogen (H); R' may also = benzyl; n = 0-4; m, o = 1-3; X = n-, iso-, neo- or cycloalkyl, aralkyl, benzyl or aryl; and m + o = 4. An Independent claim is also included for the use of compounds (I) in the production of rigid PUR foam with reduced thermal conductivity.</description><edition>6</edition><language>eng ; fre ; ger</language><subject>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G ; BLASTING ; CHEMISTRY ; COLD ROOMS ; COMBINED HEATING AND REFRIGERATION SYSTEMS ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS ; GENERAL PROCESSES OF COMPOUNDING ; HEAT PUMP SYSTEMS ; HEATING ; ICE-BOXES ; LIGHTING ; LIQUEFACTION SOLIDIFICATION OF GASES ; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS ; MANUFACTURE OR STORAGE OF ICE ; MECHANICAL ENGINEERING ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; REFRIGERATION OR COOLING ; REFRIGERATORS ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; WEAPONS ; WORKING-UP</subject><creationdate>1999</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19991027&DB=EPODOC&CC=EP&NR=0952169A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25569,76552</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19991027&DB=EPODOC&CC=EP&NR=0952169A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HOLLE, JOACHIM</creatorcontrib><creatorcontrib>HAYAMA, YOSHIHIKO</creatorcontrib><creatorcontrib>SEIFERT, HOLGER DR</creatorcontrib><creatorcontrib>ROTERMUND, UDO DR</creatorcontrib><creatorcontrib>KNORR, GOTTFRIED DR</creatorcontrib><title>Process for the preparation of polyurethane rigid foams with reduced heat conductivity and their use</title><description>Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit durch Umsetzung von a) organischen und/oder modifizierten organischen Polyisocyanaten mit, b) mindestens einer Verbindung mit mindestens zwei reaktiven Wasserstoffatomen und einem Molekulargewicht größer 400 g/mol, gegebenenfalls, c) H-funktionellen niedermolekularen Kettenverlängerungs- und/oder Vernetzungsmitteln mit Molekulargewichten kleiner 400 g/ mol in Gegenwart von, d) Treibmitteln, e) Katalysatoren und gegebenenfalls, f) Zusatzstoffen, dadurch gekennzeichnet, daß die Komponente b) mindestens eine Verbindung der allgemeinen Formel I in der R - Methyl-, Ethyl-, C3- bis C6-Alkyl, Wasserstoff, R' - Methyl-, Ethyl-, C3- bis C6-Alkyl, Benzyl, Wasserstoff, n - 0 bis 4, m - 1 bis 3, o - 1 bis 3, X - n-, iso-, neo- oder cyclo-Alkyl, Aralkyl, Benzyl, Aryl bedeuten und m + o gleich 4 ist, enthält.
In the production of rigid polyurethane foam by reacting (a) (modified) organic polyisocyanates with (b) compound(s) of mol. wt. over 400 containing NOTLESS 2 reactive H atoms and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of mol. wt. less than 400 in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives, component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) (I). In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting: (a) organic and/or modified organic polyisocyanates with (b) compound(s) containing NOTLESS 2 reactive hydrogen (H) atoms and having a molecular weight of over 400 g/mole and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of molecular weight less than 400 g/mole in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) of formula (I). R, R' = (m)ethyl, 3-6 carbon (C) alkyl or hydrogen (H); R' may also = benzyl; n = 0-4; m, o = 1-3; X = n-, iso-, neo- or cycloalkyl, aralkyl, benzyl or aryl; and m + o = 4. An Independent claim is also included for the use of compounds (I) in the production of rigid PUR foam with reduced thermal conductivity.</description><subject>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G</subject><subject>BLASTING</subject><subject>CHEMISTRY</subject><subject>COLD ROOMS</subject><subject>COMBINED HEATING AND REFRIGERATION SYSTEMS</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS</subject><subject>GENERAL PROCESSES OF COMPOUNDING</subject><subject>HEAT PUMP SYSTEMS</subject><subject>HEATING</subject><subject>ICE-BOXES</subject><subject>LIGHTING</subject><subject>LIQUEFACTION SOLIDIFICATION OF GASES</subject><subject>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</subject><subject>MANUFACTURE OR STORAGE OF ICE</subject><subject>MECHANICAL ENGINEERING</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>REFRIGERATION OR COOLING</subject><subject>REFRIGERATORS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>WEAPONS</subject><subject>WORKING-UP</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1999</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjEEKwjAQAHvxIOof9gOCVRR6FKl47MF7WZKtWajZsNko_b0VfICnYWCYZeU7FUc5wyAKFgiSUkJFY4kgAyQZp6JkASOB8oP9XOIzw5stgJIvjjwEQgMncTbjF9sEGP13xwol07paDDhm2vy4quDa3i-3LSXpKSd0FMn6tts1x319as714Y_kA5ycPtQ</recordid><startdate>19991027</startdate><enddate>19991027</enddate><creator>HOLLE, JOACHIM</creator><creator>HAYAMA, YOSHIHIKO</creator><creator>SEIFERT, HOLGER DR</creator><creator>ROTERMUND, UDO DR</creator><creator>KNORR, GOTTFRIED DR</creator><scope>EVB</scope></search><sort><creationdate>19991027</creationdate><title>Process for the preparation of polyurethane rigid foams with reduced heat conductivity and their use</title><author>HOLLE, JOACHIM ; HAYAMA, YOSHIHIKO ; SEIFERT, HOLGER DR ; ROTERMUND, UDO DR ; KNORR, GOTTFRIED DR</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0952169A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>1999</creationdate><topic>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G</topic><topic>BLASTING</topic><topic>CHEMISTRY</topic><topic>COLD ROOMS</topic><topic>COMBINED HEATING AND REFRIGERATION SYSTEMS</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS</topic><topic>GENERAL PROCESSES OF COMPOUNDING</topic><topic>HEAT PUMP SYSTEMS</topic><topic>HEATING</topic><topic>ICE-BOXES</topic><topic>LIGHTING</topic><topic>LIQUEFACTION SOLIDIFICATION OF GASES</topic><topic>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</topic><topic>MANUFACTURE OR STORAGE OF ICE</topic><topic>MECHANICAL ENGINEERING</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>REFRIGERATION OR COOLING</topic><topic>REFRIGERATORS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>WEAPONS</topic><topic>WORKING-UP</topic><toplevel>online_resources</toplevel><creatorcontrib>HOLLE, JOACHIM</creatorcontrib><creatorcontrib>HAYAMA, YOSHIHIKO</creatorcontrib><creatorcontrib>SEIFERT, HOLGER DR</creatorcontrib><creatorcontrib>ROTERMUND, UDO DR</creatorcontrib><creatorcontrib>KNORR, GOTTFRIED DR</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HOLLE, JOACHIM</au><au>HAYAMA, YOSHIHIKO</au><au>SEIFERT, HOLGER DR</au><au>ROTERMUND, UDO DR</au><au>KNORR, GOTTFRIED DR</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Process for the preparation of polyurethane rigid foams with reduced heat conductivity and their use</title><date>1999-10-27</date><risdate>1999</risdate><abstract>Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit durch Umsetzung von a) organischen und/oder modifizierten organischen Polyisocyanaten mit, b) mindestens einer Verbindung mit mindestens zwei reaktiven Wasserstoffatomen und einem Molekulargewicht größer 400 g/mol, gegebenenfalls, c) H-funktionellen niedermolekularen Kettenverlängerungs- und/oder Vernetzungsmitteln mit Molekulargewichten kleiner 400 g/ mol in Gegenwart von, d) Treibmitteln, e) Katalysatoren und gegebenenfalls, f) Zusatzstoffen, dadurch gekennzeichnet, daß die Komponente b) mindestens eine Verbindung der allgemeinen Formel I in der R - Methyl-, Ethyl-, C3- bis C6-Alkyl, Wasserstoff, R' - Methyl-, Ethyl-, C3- bis C6-Alkyl, Benzyl, Wasserstoff, n - 0 bis 4, m - 1 bis 3, o - 1 bis 3, X - n-, iso-, neo- oder cyclo-Alkyl, Aralkyl, Benzyl, Aryl bedeuten und m + o gleich 4 ist, enthält.
In the production of rigid polyurethane foam by reacting (a) (modified) organic polyisocyanates with (b) compound(s) of mol. wt. over 400 containing NOTLESS 2 reactive H atoms and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of mol. wt. less than 400 in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives, component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) (I). In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting: (a) organic and/or modified organic polyisocyanates with (b) compound(s) containing NOTLESS 2 reactive hydrogen (H) atoms and having a molecular weight of over 400 g/mole and optionally (c) H-functional low-molecular chain extenders and/or crosslinking agents of molecular weight less than 400 g/mole in the presence of (d) blowing agents, (e) catalysts and optionally (f) additives component (b) contains (cyclo)alkyl-, aralkyl-, benzyl- and/or aryl-(alkoxy)alkanol(s) of formula (I). R, R' = (m)ethyl, 3-6 carbon (C) alkyl or hydrogen (H); R' may also = benzyl; n = 0-4; m, o = 1-3; X = n-, iso-, neo- or cycloalkyl, aralkyl, benzyl or aryl; and m + o = 4. An Independent claim is also included for the use of compounds (I) in the production of rigid PUR foam with reduced thermal conductivity.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| subjects | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BLASTING CHEMISTRY COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS GENERAL PROCESSES OF COMPOUNDING HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS REFRIGERATION OR COOLING REFRIGERATORS THEIR PREPARATION OR CHEMICAL WORKING-UP WEAPONS WORKING-UP |
| title | Process for the preparation of polyurethane rigid foams with reduced heat conductivity and their use |
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