POSTUPAK ZA PROIZVODNJU ČVRSTIH POLIURETANSKIH PENA

    公开(公告)号:RS54819B1

    公开(公告)日:2016-10-31

    申请号:RSP20160376

    申请日:2012-12-13

    Applicant: BASF SE

    Inventor: KAMPF GUNNAR

    Abstract: Postupak za proizvodnju čvrstih poliuretanskih pena ili čvrstih poliizocijanuratnih pena koji obuhvata reakcijuA) najmanje jednog poliizocijanata,B) najmanje jednog polietarestarskog poliola, koji se može dobiti esterifikacijomb1) od 10 do 70 mol. % kompozicije dikarboksilne kiseline koja sadržib11) od 50 do 100 mol. %, bazirano na kompoziciji dikarboksilne kiseline, jedne ili više aromatičnih dikarboksilnih kiselina ili njihovih derivata,b12) od 0 do 50 mol. %, bazirano na kompoziciji dikarboksilne kiseline b1), jedne ili više alifatičnih dikarboksilnih kiselina ili njihovih derivata,b2) od 2 do 30 mol. % jedne ili više masnih kiselina i/ili derivata masnih kiselina,b3) od 10 do 70 mol. % jednog ili više alifatičnih ili cikloalifatičnih diola koji imaju od 2 do 18 atoma ugljenika ili njihovih alkoksilata,b4) od 2 do 50 mol. % polietarskog poliola koji ima funkcionalnost ne manju od 2, dobijenog alkoksilacijom poliola koji ima funkcionalnost ne manju od 2,sve bazirano na ukupnoj količini komponenata b1) do b4), pri čemu se pomenute komponente b1) do b4) dopunjavaju do 100 mol. %.C) opciono, drugih poliesterskih poliola, koji se razlikuju od komponente B),D) polietarskih poliola,E) opciono, smeše usporivača plamena,F) jednog ili više sredstava za stvaranje pene iG) katalizatora, iH) drugih pomoćnih materija ili aditiva,pri čemu je maseni odnos sume komponenata B) i opciono C) prema komponenti D) manji od 1,6.Prijava sadrži još 17 patentnih zahteva.

    Method for producing polyurethane hard foams

    公开(公告)号:AU2013269724C1

    公开(公告)日:2016-09-29

    申请号:AU2013269724

    申请日:2013-05-29

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing polyurethane hard foams by reacting: A) one or more organic polyisocyanates; B) one or more polyester polyols; C) optionally one or more polyether polyols; D) a fire retardant mixture; E) additional auxiliary agents or additives; F) one or more propellants; and G) catalysts, characterized in that the fire retardant mixture D) contains d1) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a fire retardant with a boiling point less than or equal to 220°C, and d2) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a phosphorus-containing fire retardant with a boiling point above 220°C, this sum of components d1 ) and d2) yielding 100 wt%.

    METHOD FOR PRODUCING POLYURETHANE HARD FOAMS AND POLYISOCYANURATE HARD FOAMS

    公开(公告)号:RS54603B1

    公开(公告)日:2016-08-31

    申请号:RSP20160100

    申请日:2012-12-13

    Applicant: BASF SE

    Inventor: KAMPF GUNNAR

    Abstract: The invention relates to a method for producing polyurethane hard foams or polyisocyanurate hard foams by reacting at least one polyisocyanate A), polyether ester polyols B) based on aromatic dicarboxylic acids obtainable by esterification of b1) 10 to 70 mol% of a dicarboxylic acid composition containing b11) 50 to 100 mol%, in relation to the dicarboxylic acid composition, of one or a more aromatic dicarboxylic acids or derivatives thereof, b12) 0 to 50 mol%, in relation to the dicarboxylic acid composition b1), of one or a more aliphatic dicarboxylic acids or derivatives thereof, b2) 2 to 30 mol% of one or more fatty acids and/or fatty acid derivatives, b3) 10 to 70 mol% of one or more aliphatic or cycloaliphatic diols having 2 to 18 C atoms or alkoxylates of the same, b4) 2 to 50 mol% of a polyether polyol having a functionality greater than or equal to 2, produced by alkoxylation of a polyol having a functionality greater than 2, where necessary further polyester polyols C), which differ from those of component B), and at least one polyether polyol D), wherein the mass ratio of the sum of components B) and, where applicable, C) to component D) is at least 7. The invention also relates to the hard foams obtainable in said manner and to the use thereof for producing sandwich elements having rigid or flexible covering layers. The invention further relates to the basic polyol components.

    Rigid polyurethane foams
    15.
    发明专利

    公开(公告)号:AU2013224936B2

    公开(公告)日:2016-07-07

    申请号:AU2013224936

    申请日:2013-02-28

    Applicant: BASF SE

    Abstract: The invention relates to rigid polyurethane foams that can be obtained by reacting A) organic or modified organic polyisocyanates or mixtures thereof and B) compounds having at least two hydrogen atoms reactive with isocyanate groups in the presence of C) optionally additional polyester polyols, D) optionally polyetherol polyols, E) optionally flameproofing agents, F) one or more blowing agents, G) catalysts, and H) optionally additional auxiliary agents and/or additives, characterized in that component B) contains the reaction product of a1) 15 to 40 wt% of one or more polyols or polyamines having an average functionality of 2.5 to 8, a2) 2 to 30 wt% of one or more fatty acids or fatty acid monoesters, and a3) 35 to 70 wt% of one or more alkylene oxides having 2 to 4 C atoms.

    Method for producing polyurethane hard foams

    公开(公告)号:AU2013269724B2

    公开(公告)日:2016-06-02

    申请号:AU2013269724

    申请日:2013-05-29

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing polyurethane hard foams by reacting: A) one or more organic polyisocyanates; B) one or more polyester polyols; C) optionally one or more polyether polyols; D) a fire retardant mixture; E) additional auxiliary agents or additives; F) one or more propellants; and G) catalysts, characterized in that the fire retardant mixture D) contains d1) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a fire retardant with a boiling point less than or equal to 220°C, and d2) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a phosphorus-containing fire retardant with a boiling point above 220°C, this sum of components d1 ) and d2) yielding 100 wt%.

    HEAT COMPOSITE SYSTEM BASED ON POLYURETHANE RIGID FOAM FOR BUILDING FACADES

    公开(公告)号:CA2956407A1

    公开(公告)日:2016-02-04

    申请号:CA2956407

    申请日:2015-07-14

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing a composite element, at least comprising steps of providing a cover layer having an uncoated surface and a coated surface, which is at least partially coated with a composition (B) comprising at least one inorganic material, treating the uncoated surface of the cover layer, and applying a composition (Z2), which is suitable for producing a polyurethane and/or polyisocyanurate foam, to the treated surface of the cover layer. The present invention further relates to a composite element obtainable or obtained according to a method according to the invention and to the use of a composite element obtainable or obtained according to a method according to the invention or of a composite element according to the invention as an insulating material or in façade construction.

    Method for producing polyurethane hard foams and polyisocyanurate hard foams

    公开(公告)号:AU2012364369B2

    公开(公告)日:2016-01-14

    申请号:AU2012364369

    申请日:2012-12-13

    Applicant: BASF SE

    Inventor: KAMPF GUNNAR

    Abstract: The invention relates to a method for producing polyurethane hard foams or polyisocyanurate hard foams by reacting at least one polyisocyanate A), polyether ester polyols B) based on aromatic dicarboxylic acids obtainable by esterification of b1) 10 to 70 mol% of a dicarboxylic acid composition containing b11) 50 to 100 mol%, in relation to the dicarboxylic acid composition, of one or a more aromatic dicarboxylic acids or derivatives thereof, b12) 0 to 50 mol%, in relation to the dicarboxylic acid composition b1), of one or a more aliphatic dicarboxylic acids or derivatives thereof, b2) 2 to 30 mol% of one or more fatty acids and/or fatty acid derivatives, b3) 10 to 70 mol% of one or more aliphatic or cycloaliphatic diols having 2 to 18 C atoms or alkoxylates of the same, b4) 2 to 50 mol% of a polyether polyol having a functionality greater than or equal to 2, produced by alkoxylation of a polyol having a functionality greater than 2, where necessary further polyester polyols C), which differ from those of component B), and at least one polyether polyol D), wherein the mass ratio of the sum of components B) and, where applicable, C) to component D) is at least 7. The invention also relates to the hard foams obtainable in said manner and to the use thereof for producing sandwich elements having rigid or flexible covering layers. The invention further relates to the basic polyol components.

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