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公开(公告)号:DK3574033T3
公开(公告)日:2021-03-22
申请号:DK18701446
申请日:2018-01-22
Applicant: BASF SE
Inventor: MOHMEYER NILS , ESLAVA JOSEP-DANIEL , GRAALMANN ONNO , GRIESER-SCHMITZ CHRISTOF , EISENHARDT ANDREA
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公开(公告)号:CA3109540A1
公开(公告)日:2020-02-20
申请号:CA3109540
申请日:2019-08-08
Applicant: BASF SE
IPC: C08G18/48 , C08G18/16 , C08G18/18 , C08G18/24 , C08G18/32 , C08G18/40 , C08G18/42 , C08G18/65 , C08G18/66 , C08G18/76 , C08J9/14
Abstract: The invention relates to a method for producing a polyurethane foam material, in which (a) polymeric MDI having a content of difunctional MDI of less than 40 wt%, and an aliphatic, halogenated hydrocarbon compound (d1), constructed of 2 to carbon atoms, at least one hydrogen atom and at least one fluorine and/or chlorine atom, wherein the compound (d1) contains at least one carbon-carbon double bond, mixed to an isocyanate component (A), are reacted with a polyol component (b) to form a polyurethane foam material. The invention furthermore relates to a polyurethane foam material obtainable by such a method, and to the use of an isocyanate component (A) for producing polyurethane foam materials.
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公开(公告)号:CA3051166A1
公开(公告)日:2018-08-09
申请号:CA3051166
申请日:2018-01-30
Applicant: BASF SE
Inventor: ROLFSEN CHRISTINE , GREVER MARKO , ESLAVA JOSEP-DANIEL , ELBING MARK
IPC: C08G18/48 , C08G18/18 , C08G18/20 , C08G18/22 , C08G18/24 , C08G18/32 , C08G18/40 , C08G18/42 , C08G18/50 , C08G18/76 , C08L71/02
Abstract: The present invention is directed to polyol composition comprising a polyol mixture (PM) com- prising a polyetherol (P1) based on a polyhydric alcohol and a polyetherol (P2) based on a diamine; and at least one hydrohaloolefin (HFO) as blowing agent, a process for preparing a polyurethane foam using said polyol composition and the polyurethane foam obtained or obtainable by said process.
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公开(公告)号:PL3574033T3
公开(公告)日:2021-07-19
申请号:PL18701446
申请日:2018-01-22
Applicant: BASF SE
Inventor: MOHMEYER NILS , GRAALMANN ONNO , GRIESER-SCHMITZ CHRISTOF , EISENHARDT ANDREA , ESLAVA JOSEP-DANIEL
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公开(公告)号:AU2018215934A1
公开(公告)日:2019-08-08
申请号:AU2018215934
申请日:2018-01-30
Applicant: BASF SE
Inventor: ROLFSEN CHRISTINE , GREVER MARKO , ESLAVA JOSEP-DANIEL , ELBING MARK
IPC: C08G18/48 , C08G18/18 , C08G18/20 , C08G18/22 , C08G18/24 , C08G18/32 , C08G18/40 , C08G18/42 , C08G18/50 , C08G18/76 , C08L71/02
Abstract: The present invention is directed to polyol composition comprising a polyol mixture (PM) com- prising a polyetherol (P1) based on a polyhydric alcohol and a polyetherol (P2) based on a diamine; and at least one hydrohaloolefin (HFO) as blowing agent, a process for preparing a polyurethane foam using said polyol composition and the polyurethane foam obtained or obtainable by said process.
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公开(公告)号:CA3049930A1
公开(公告)日:2018-08-02
申请号:CA3049930
申请日:2018-01-22
Applicant: BASF SE
Inventor: MOHMEYER NILS , GRAALMANN ONNO , GRIESER-SCHMITZ CHRISTOF , EISENHARDT ANDREA , ESLAVA JOSEP-DANIEL
Abstract: The invention relates to a method for producing a cold flexible polyurethane insulation in which (a) polyisocyanates are mixed with (b) compounds with groups which are reactive towards isocyanates, (c) propellants, (d) catalysts, (e) plasticizers and optionally (f) other additives in order to form a reaction mixture, which is applied onto a surface and is cured in order to form an insulation. The compounds with groups (b) which are reactive towards isocyanates contain at least one polyetherol (b1) with a nominal functionality of 4 or more, a content of propylene oxide, based on the total weight of alkylene oxide in the polyetherol (b1), of more than 60 wt.%, and an OH number of at least 300 mg KOH/g, at least one polyetherol (b2) with a nominal functionality of 3.5 or less, a content of prim. OH groups of more than 50%, and an OH number of less than 300 mg KOH/g, at least one polyesterol (b3), and chain extenders and/or crosslinking agents (b4). The invention additionally relates to a polyurethane insulation which can be obtained using a method according to the invention.
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