公开(公告)号：US11807709B2

公开(公告)日：2023-11-07

申请号：US16339124

申请日：2017-10-02

Applicant: BASF SE

Inventor： Harald Schaefer ,  Daniel Flojhar ,  Jens Scheidel ,  Thomas Genger ,  Sebastian Emmerling ,  Matthias Kroner ,  Guillermo Arens

IPC: C08G18/79 ,  C08G18/73 ,  C08K5/17 ,  C08K5/521 ,  C08K5/5313 ,  C08K5/5333 ,  C09D175/04 ,  C08K5/5317

CPC classification number: C08G18/792 ,  C08G18/73 ,  C08K5/17 ,  C08K5/521 ,  C08K5/5313 ,  C08K5/5333 ,  C09D175/04

Abstract: The present invention relates to a new process for preparing polyisocyanates containing isocyanurate groups and being flocculation-stable in solvents from (cyclo)aliphatic diisocyanates.

公开(公告)号：US11542356B2

公开(公告)日：2023-01-03

申请号：US16648451

申请日：2018-09-11

Applicant: BASF SE

Inventor： Harald Schaefer ,  Thomas Genger ,  Sebastian Emmerling

IPC: C08G18/02 ,  C08G18/08 ,  C08G18/73 ,  C08G18/78 ,  C08G18/79 ,  C08K5/5415 ,  C09D175/04 ,  C07C265/04 ,  C07C269/08 ,  C08K5/521

Abstract: The present invention relates to a new process for preparing polyisocyanates containing isocyanurate groups and being flocculation-stable in solvents from (cyclo)aliphatic diisocyanates.

公开(公告)号：US10604675B2

公开(公告)日：2020-03-31

申请号：US15125338

申请日：2015-03-02

Applicant: BASF SE

Inventor： Harald Schaefer ,  David Tuerp ,  Oliver Neu ,  Rainer Erhardt ,  Daniel Flojhar ,  Thorsten Pauen ,  Angelika Maria Steinbrecher ,  Monika Haberecht

IPC: C09D175/00 ,  C08G18/60 ,  C09D175/06 ,  C08G18/62 ,  C08G18/79 ,  C08G18/40 ,  C08G18/42

Abstract: The present invention relates to fast-drying, hard-elastic, scratch-resistant, and robust two-component polyurethane coating compositions, to their use, and to coating methods. Synthesis components in the coating compositions comprise polyisocyanate, hydroxyl-containing poly(meth)acrylate polyol, and certain branched polyester polyols, obtainable by polycondensation of hexahydrophthalic anhydride, trimethylolpropane, and optionally further components.

公开(公告)号：US09963538B2

公开(公告)日：2018-05-08

申请号：US14654734

申请日：2013-12-18

Applicant: BASF SE

Inventor： Harald Schaefer ,  Andreas Eichfelder ,  Boris Gaspar ,  Thorsten Pauen

IPC: B05D3/02 ,  C08G18/62 ,  C08G18/79 ,  C08G18/20 ,  C09D175/04

CPC classification number: C08G18/6225 ,  C08G18/2027 ,  C08G18/792 ,  C09D175/04

Abstract: The present invention relates to new catalysts for curing solventborne or solvent-free coating compositions, such as 2-component polyurethane coating materials or 2-component polyurethane adhesives.

公开(公告)号：US09617402B2

公开(公告)日：2017-04-11

申请号：US13660503

申请日：2012-10-25

Applicant: BASF SE

Inventor： Harald Schaefer ,  Shintaro Gomyo ,  Jing He ,  Horst Binder ,  Liang Han ,  Woosuk Lee

IPC: C08K5/527 ,  C08G18/70 ,  C08G18/78 ,  C08G18/79 ,  C08G18/08 ,  C09D175/04 ,  C08G18/38

CPC classification number: C08K5/527 ,  C08G18/0852 ,  C08G18/3887 ,  C08G18/705 ,  C08G18/7831 ,  C08G18/7837 ,  C08G18/792 ,  C09D175/04

Abstract: The present invention relates to a new process for preparing polyisocyanates containing isocyanurate groups and being flocculation-stable in solvents from (cyclo)aliphatic diisocyanates.

公开(公告)号：US11624003B2

公开(公告)日：2023-04-11

申请号：US16647792

申请日：2018-09-11

Applicant: BASF SE

Inventor： Harald Schaefer ,  Thomas Genger ,  Sebastian Emmerling

IPC: C09D175/04 ,  C08G18/02 ,  C08G18/08 ,  C08G18/73 ,  C08G18/79 ,  C08G18/83 ,  C08K5/134 ,  C08K5/54 ,  C08K5/56

Abstract: The present invention relates to novel color drift-stable compositions of polyisocyanates of (cyclo)aliphatic diisocyanates.

公开(公告)号：US11001730B2

公开(公告)日：2021-05-11

申请号：US16339544

申请日：2017-10-02

Applicant: BASF SE

Inventor： Harald Schaefer ,  Daniel Flojhar ,  Jens Scheidel ,  Thomas Genger ,  Matthias Kroner ,  Sebastian Emmerling ,  Guillermo Arens

IPC: C09D175/04 ,  C08G18/24 ,  C08G18/73 ,  C08G18/79 ,  C08G18/18 ,  C08G18/02 ,  C08K5/521 ,  C08K5/526 ,  C08K5/5333

Abstract: The present invention relates to a novel process for preparing isocyanurate-comprising polyisocyanates of (cyclo)aliphatic diisocyanates that are especially stable to color drift in solvents.

公开(公告)号：US12168711B2

公开(公告)日：2024-12-17

申请号：US17621709

申请日：2020-06-18

Applicant: BASF SE

Inventor： Frederic Lucas ,  Harald Schaefer

IPC: C08G18/08 ,  C08G18/10 ,  C08G18/22 ,  C08G18/28 ,  C08G18/48 ,  C08G18/70 ,  C08G18/73 ,  C08G18/76 ,  C08G18/78 ,  C08G18/79 ,  C09D175/08 ,  C09J175/08

Abstract: A process for producing a water-emulsifiable polyisocyanate formulation, in which, in a first process step, (A) a dispersion-active reaction product (E) is prepared from at least one diisocyanate selected from the group of hexamethylene 1,6-diisocyanate, pentamethylene 1,5-diisocyanate, 4,4′-di(isocyanatocyclohexyl)methane, 1-isocyanato-3,3,5-trimethyl-5-(isocyanatomethyl)cyclohexane, tolylene 2,4- and 2,6-diisocyanate, tetramethylxylylene diisocyanate, p-xylylene diisocyanate, 2,4′- and 4,4′-diisocyanatodiphenylmethane, with at least one mono- or polyhydric polyalkylene ether alcohol having 2 to 4 carbon atoms in the alkylene groups that comprises a polymer chain having at least 8 ethylene oxide units, and the resultant reaction product (E), in a second process step, (B) is mixed with at least one (cyclo)aliphatic polyisocyanate having an average NCO functionality of 2.2 to 5.0, preferably of 2.5 to 4.0, wherein step (B) is performed in the presence of an allophanatization catalyst and the conditions are chosen such that (E) and the polyisocyanate form allophanate groups, characterized in that the allophanatization catalyst is at least one salt consisting of a metal cation and at least one dithiophosphate anion.

公开(公告)号：US10472539B2

公开(公告)日：2019-11-12

申请号：US15515051

申请日：2015-08-06

Applicant: BASF SE

Inventor： Harald Schaefer ,  David Tuerp ,  Daniel Flojhar

IPC: C08G63/40 ,  C09D167/02 ,  C08G12/42 ,  C09D161/24 ,  C09D161/26 ,  C09D161/28 ,  C09D161/32 ,  C09D167/08 ,  C09D169/00 ,  C09D133/08 ,  C08G63/137

Abstract: The present invention relates to one-component amino resin coating compositions having good chemical resistance, a good balance of hardness to elasticity, and rapid drying, to their use, and to methods for coating. Synthesis components that the coating compositions comprise include amino resin, hydroxyl-containing polymers as principal polyols, and certain branched polyester polyols, obtainable by polycondensation of hexahydrophthalic anhydride, trimethylolpropane, and optionally further components.

公开(公告)号：US10358576B2

公开(公告)日：2019-07-23

申请号：US15567827

申请日：2016-04-12

Applicant: BASF SE

Inventor： Harald Schaefer ,  Horst Binder ,  Frederic Lucas ,  Sebastian Emmerling

IPC: C09D175/06 ,  B05D1/28 ,  B05D3/02 ,  C08G18/10 ,  C08G18/24 ,  C08G18/62 ,  C08G18/73 ,  C08G18/79 ,  C08G18/02 ,  C09D175/04

Abstract: The present invention relates to the use of two-component coating compositions comprising isocyanurates of pentamethylene diisocyanate and NCO group reactive compounds with rapid curing and good chemical resistance at temperatures to 80° C.