公开(公告)号：WO2015063062A1

公开(公告)日：2015-05-07

申请号：PCT/EP2014/073078

申请日：2014-10-28

申请人： BASF SE

发明人： PRISSOK, Frank ,  HARTWIG, Sebastian ,  BOKERN, Stefan ,  LIESE, Julia

IPC分类号： C08G18/48 ,  C08G18/66 ,  C08G18/75 ,  C08G18/08 ,  C08G18/22 ,  C08G18/24 ,  C09D175/04

CPC分类号： C08G18/4879 ,  C08G18/0895 ,  C08G18/227 ,  C08G18/244 ,  C08G18/4018 ,  C08G18/4808 ,  C08G18/4816 ,  C08G18/4829 ,  C08G18/6674 ,  C08G18/758 ,  C09D175/04

摘要： Die vorliegende Erfindung betrifft thermoplastische Polyurethane erhältlich oder erhalten durch Umsetzung von mindestens einem aliphatischen Polyisocyanat; mindestens einem Kettenverlängerer; und mindestens einer Polyolzusammensetzung, wobei die Polyolzusammensetzung ein Polyol ausgewählt aus der Gruppe bestehend aus Polyetherolenund mindestens ein Bisphenol-Derivat umfasst, ausgewählt aus der Gruppe bestehend aus Bisphenol-A-Derivaten mit einem Molekulargewicht Mw > 315 g/mol und Bisphenol-S-Derivaten mit einem Molekulargewicht Mw > 315 g/mol, wobei mindestens eine der OH-Gruppen des Bisphenol-Derivats alkoxyliert ist, sowie Verfahren zur Herstellung derartiger thermoplastischer Polyurethane und die Verwendung eines erfindungsgemäßen thermoplastischen Polyurethans zur Herstellung von Extrusionsprodukten,Folien und Formkörpern.

摘要翻译： 本发明涉及获得或由至少一种脂族多异反应而得到的热塑性聚氨酯; 至少一种扩链剂; 和至少一种多元醇，其中多元醇是选自Polyetherolenund的组中选择的多元醇包括包含至少选自具有分子量Mw>315克/ mol和双酚S衍生物的双酚A衍生物组成的组中选择的双酚衍生物 具有分子量Mw>315克/摩尔，其中所述双酚衍生物的OH基团中的至少一个是烷氧基化的，以及用于生产这种热塑性聚氨酯的方法和根据本发明用于生产挤压制品，薄膜和模制品的使用的热塑性聚氨酯的。

公开(公告)号：WO2022029289A1

公开(公告)日：2022-02-10

申请号：PCT/EP2021/072002

申请日：2021-08-06

申请人： BASF SE

发明人： BOKERN, Stefan ,  LIANG, Dong ,  HUFNAGEL, Martin ,  SUN, Xiao Yu

IPC分类号： C08G18/76 ,  C08G18/80 ,  C08G18/7671 ,  C08G18/8074

摘要： The present invention is directed to a liquid, storage stable isocyanate composition (Q) comprising monomeric diphenyl methane diisocyanate (MDI) as component (q1) and an amide with a molecular weight of less than 200 g/mol as component (q2) in an amount of 0.1 to 5 wt.-% based on the sum of the weight of components (q1) and (q2) which adds up to 100 wt.-%, wherein the NCO-content is in the range of from 29.5 to 40.0 wt.-% based on the total weight of the respective isocyanate composition (Q). The present invention is also directed to a process for the manufacture of said liquid, storage stable isocyanate composition (Q) as well as the use of an amide with a molecular weight of less than 200 g/mol for the liquification of at room temperature solid isocyanates. Further, the present invention is directed to the use of an isocyanate composition (Q) of the invention for the synthesis of polyurethane foams, compact polyurethane elastomers or thermoplastic polyurethanes.

公开(公告)号：WO2021148313A1

公开(公告)日：2021-07-29

申请号：PCT/EP2021/050773

申请日：2021-01-15

申请人： BASF SE

发明人： ZEILINGER, Michael ,  SCHATZ, Waldemar ,  BOKERN, Stefan ,  WIEBELHAUS, Dag ,  OTERO MARTINEZ, Iran

IPC分类号： C08L95/00 ,  C08G18/10 ,  C08G18/64 ,  C08G18/76 ,  C08L61/28 ,  C08L63/00 ,  E01C7/18 ,  E01C7/22 ,  E01C7/26 ,  C08G18/6476 ,  C08G18/7664 ,  C08L2555/22 ,  C08L2555/52 ,  C08L2555/80 ,  E01C7/265

摘要： The present invention relates to a process for the preparation of an asphalt mix composition, said process comprising: (1) providing an asphalt composition and heating said composition to a temperature in the range of from 150 to 175 °C; (2) providing a granular material and heating said material to a temperature in the range of from 130 to 170 °C; (3) providing one or more thermosetting reactive compounds; (4) adding the one or more thermosetting reactive compounds provided in (3) to the asphalt composition obtained in (1) and homogenizing the mixture for a duration in the range of from 2 to 180 s; (5) adding the mixture obtained in (4) to the granular material obtained in (2) and homogenizing the slurry for a duration in the range of from 5 to 180 s, wherein the temperature of the resulting asphalt mix composition is in the range of from 130 to 155°C. Further, the present invention relates to an asphalt mix composition obtained or obtainable by said process and its use as well as a process for asphalting at reduced laydown temperatures.

公开(公告)号：WO2021116171A1

公开(公告)日：2021-06-17

申请号：PCT/EP2020/085281

申请日：2020-12-09

申请人： BASF SE ,  LIU, Yinghao

发明人： BOKERN, Stefan ,  PENG-POEHLER, Xuyuan ,  WANG, Li, Ping ,  GU, Yuan, Yan ,  LIANG, Dong ,  FANG, Yuan

IPC分类号： C09J5/00 ,  F16L1/00 ,  F16B13/10

摘要： The present invention relates to a method for joining a first metal pipe with a second metal pipe, the pipes being joined together in an overlapping area by use of a two- component polyurethane adhesive that encapsulates the overlapping area, wherein the method comprises the steps of: (1) applying the two-component polyurethane adhesive onto the inner surface of a fixture; (2) inserting one end of the first metal pipe into one end of the second metal pipe so as to form a pipe assembly having the overlapping area between the two ends, and putting the overlapping area of the pipe assembly into the fixture; (3) closing the fixture such that the overlapping area of the pipe assembly is fixed in the fixture, and that the adhesive therein encapsulates the overlapping area of the pipe assembly;(4) curing the adhesive; and (5) optionally, removing the fixture from the pipe assembly.

公开(公告)号：WO2020074293A1

公开(公告)日：2020-04-16

申请号：PCT/EP2019/076361

申请日：2019-09-30

申请人： BASF SE

发明人： LIESE, Julia ,  BOKERN, Stefan ,  STOLL, Ragnar ,  HABICHT, Annika ,  SPREEN, Sylvia

IPC分类号： C08G18/58 ,  C08G18/76 ,  C08G18/79 ,  C08G18/16 ,  C08G18/22 ,  C08G18/28 ,  C08G18/42

摘要： The present invention relates to a process for preparing a prepreg binder composition and a prepreg binder composition obtained therefrom. The invention further also relates to a process for preparing a prepreg comprising the prepregbinder composition, a prepreg and a polyurethane obtained therefrom and use of the polyurethane for making shaped articles.

公开(公告)号：WO2022194621A1

公开(公告)日：2022-09-22

申请号：PCT/EP2022/055936

申请日：2022-03-08

申请人： BASF SE ,  BASF (CHINA) COMPANY LIMITED

发明人： YANG, Yang ,  SUN, Xiao Yu ,  LIANG, Dong ,  BOKERN, Stefan ,  BARTH, Johannes ,  DEGLMANN, Peter

IPC分类号： C07C263/18 ,  C07C265/14

摘要： This disclosure relates to a composition comprising (a) 4,4'-methylene diphenyl diisocyanate (4,4'-MDI), and (b) at least one heterocyclic compound comprising as ring moiety at least one structure of formula (I) as defined in the description. The heterocyclic compound can suppress the formation of 4,4'-MDI dimer and thus prevent the formation of insoluble solids and extend the shelf life of 4,4'-MDI.

公开(公告)号：WO2022069163A1

公开(公告)日：2022-04-07

申请号：PCT/EP2021/074571

申请日：2021-09-07

申请人： BASF SE ,  GE, Hui

发明人： SHI, Zheng Hao ,  BOKERN, Stefan ,  GU, Yuan Yan

IPC分类号： C08G18/76 ,  C08G18/42 ,  C08G18/48 ,  C08G18/40 ,  C09J175/06 ,  C09J175/08

摘要： The present disclosure relates to a polyol composition, comprising at least one polyol A, wherein the at least one polyol A has an endothermic peak in the differential scanning calorimetry (DSC) curve of the second heating located in the range from 70 to 110 °C; and at least one polyol B, wherein the at least one polyol B has an exothermic peak in the DSC curve of the first cooling located in the range from 0 to 35 °C and has an endothermic peak in the DSC curve of the second heating located in the range from 45 to 80 °C; and wherein the at least one polyol A is different from the at least one polyol B. The present disclosure also relates to a reactive polyurethane hot melt.

公开(公告)号：WO2021180591A1

公开(公告)日：2021-09-16

申请号：PCT/EP2021/055654

申请日：2021-03-05

申请人： BASF SE ,  FAN, Wei Zheng

发明人： CHEN, Li ,  BOKERN, Stefan ,  XU, Wen Jia

IPC分类号： B33Y70/00 ,  B29C64/124 ,  B33Y10/00 ,  C09D4/06 ,  C08F2/46 ,  G03F7/027 ,  C09D11/101

摘要： The invention relates to a photo-curable liquid resin composition for 3D printing, its preparation process and use, and also to a method of forming a 3D-printed object by using the composition. By using the inventive composition for 3D printing, the improvement of the flexibility and elasticity of the cured composition can be achieved.

公开(公告)号：WO2021032603A1

公开(公告)日：2021-02-25

申请号：PCT/EP2020/072810

申请日：2020-08-13

申请人： BASF SE

发明人： LIESE, Julia ,  BOKERN, Stefan

IPC分类号： C08G18/76 ,  C08G18/00 ,  C08G18/48 ,  C08G18/28 ,  C08G18/32 ,  C08G18/22 ,  C08G18/09 ,  C08G18/65 ,  C08G18/10 ,  C08G18/79 ,  B29K75/00

摘要： The presently claimed invention relates to a process for a preparing polyurethane-polyisocyanurate compound by mixing a) at least one polyisocyanate, b) a mixture (M)obtainable by introducing an alkali metal or alkaline earth metal ion into a compound (Z), selected from the group, consisting of R-NH-CO-XR' (Z1), wherein R, and Rʼ can be same or different and can be any radical known in organic chemistry and X is selected from the group consisting of NH, O and S, a compound having at least one -CO-NH-CO- group (Z2) and mixtures of (Z1) and (Z2),wherein the molar amount of the alkali metal and/or the alkaline earth metal ion in the mixture (M) per mole of the -NH-CO-X- group and -CO-NH-CO- group in the compound (Z) is in the range of ≥ 0.0001 to ≤ 3.5, based on the total number of the alkali metal and/or alkaline earth metal ions and the total number of -NH-CO-X- groups and -CO-NH-CO- groups,c) at least one compound comprising one or more epoxide groups, d) at least one aliphatic polyol (P1) having a high weight average molecular weighte) and e) at least one polyol (P2) having a low weight average molecular weight; and f) at least one compatibilizer; and, optionally, g) fillers and further additives to form a reaction mixture (RM) and reacting the mixture (RM) to give the polyurethane-polyisocyanurate compound; a polyurethane-polyisocyanurate compound obtainable by the process of the presently claimed invention, and the use of the polyurethane-polyisocyanurate compound for producing bodywork components for vehicles.

公开(公告)号：WO2016188805A1

公开(公告)日：2016-12-01

申请号：PCT/EP2016/061060

申请日：2016-05-18

申请人： BASF SE

发明人： GOESCHEL, Julia ,  BOKERN, Stefan ,  STOLL, Ragnar

IPC分类号： C08G18/48 ,  C08G18/58 ,  C08G18/22 ,  C08G18/32 ,  C08G18/40

CPC分类号： C08G18/6674 ,  C08G18/10 ,  C08G18/225 ,  C08G18/3206 ,  C08G18/4045 ,  C08G18/4804 ,  C08G18/4829 ,  C08G18/4841 ,  C08G18/485 ,  C08G18/58 ,  C08G18/7671 ,  C08G2105/02

摘要： Die vorliegende Erfindung betrifft Verfahren zur Herstellung von Polyurethan-Polyisocyanuratverbindungen, bei dem man Polyisocyanat (a) mit einer Mischung, erhältlich durch Einbringen eines Alkali- oder Erdalkalimetallsalzes in eine Urethangruppen enthaltende Verbindung R-NH-CO-R', wobei R ungleich Wasserstoff und ungleich COR'' ist (b), eine oder mehrere Epoxidgruppen enthaltende Verbindungen (c) und eine oder mehrere Verbindungen mit mindestens zwei gegenüber Isocyanat reaktiven Gruppen, enthaltend Verbindungen mit NH 2 und/oder primären OH-Gruppen (d) sowie gegebenenfalls Füllstoffe und weitere Additive (e) zu einer Reaktionsmischung vermischt und zu der Polyurethan-Polyisocyanuratverbindung ausreagieren lässt, wobei der molare Gehalt an Alkali- und/oder Erdalkalimetallionen in der Reaktionsmischung pro mol Urethangruppe in der Verbindung (b) 0,0001 bis 3,5 beträgt und der Isocyanatindex größer als 150 ist. Weiter betrifft die vorliegende Erfindung ein Verfahren zur Herstellung solcher Polyurethan-Polyisocyanuratverbindungen sowie deren Verwendung zur Herstellung von Fahrzeugteilen.

摘要翻译： 本发明涉及用于生产聚氨酯Polyisocyanuratverbindungen的，其中所述多异氰酸酯（a）用含有获得由氨基甲酸酯化合物R-NH-CO-R”，其中R不是氢引入碱金属或碱土金属的混合物，并且 非COR“”是（b）中，具有含与NH 2和/或伯OH基团（d）和任选的填料和其它化合物的至少两个异氰酸酯反应性基团的一种或多种含环氧基的化合物（c）和一种或多种化合物 混合添加剂到反应混合物中，并进行反应以形成聚氨酯 - 聚异氰脲化合物即可，其中，在每氨基甲酸酯基的摩尔反应混合物中的化合物的碱和/或碱土金属离子的摩尔含量（b）为0.0001〜3.5和 是异氰酸酯指数大于150次更大 此外，本发明涉及一种用于制造这种聚氨酯Polyisocyanuratverbindungen以及它们用于生产汽车零件使用的方法。