公开(公告)号：US09650542B2

公开(公告)日：2017-05-16

申请号：US14771681

申请日：2014-07-29

Applicant: BASF SE

Inventor： Christoph Mueller ,  Christian Mueller ,  Kirsten Dahmen ,  Alexander Panchenko ,  Ansgar Gereon Altenhoff ,  Monika Charrak ,  Andreas Kunst ,  Michael Henningsen ,  Achim Kaffee

IPC: C08L63/00 ,  C08G65/48 ,  C08F283/00 ,  C09D179/02 ,  C09D163/00 ,  C08G59/40 ,  C08L79/02 ,  C08K7/02 ,  C08G73/02

CPC classification number: C09D179/02 ,  C08G59/4042 ,  C08G73/0206 ,  C08G73/0213 ,  C08K7/02 ,  C08L79/02 ,  C09D163/00 ,  C08L63/00

Abstract: The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

公开(公告)号：US09193862B2

公开(公告)日：2015-11-24

申请号：US13773028

申请日：2013-02-21

Applicant: BASF SE

Inventor： Lionel Gehringer ,  Gregor Daun ,  Michael Henningsen ,  Rainer Klopsch ,  Olivier Fleischel

IPC: C08L63/00 ,  C08G59/22 ,  C08G59/50

CPC classification number: C08L63/00 ,  C08G59/223 ,  C08G59/226 ,  C08G59/50 ,  C08G59/504 ,  C08G2650/50 ,  C08L2205/02

Abstract: The subject matter of the present invention relates to a blend comprising an epoxy resin, a cyclic carbonate, and a hardener comprising a polyalkoxypolyamine, another amine, and a catalyst, to a process for producing said blend, to the use of the blend of the invention for producing cured epoxy resin, and also to an epoxy resin cured with the blend of the invention, and in particular to fiber-reinforced cured epoxy resins for use in rotor blades for wind turbines.

Abstract translation: 本发明的主题涉及包含环氧树脂，环状碳酸酯和包含聚烷氧基多胺，另一种胺和催化剂的固化剂的共混物，涉及制备所述共混物的方法，使用 用于生产固化的环氧树脂的发明，以及用本发明的共混物固化的环氧树脂，特别是用于风力涡轮机转子叶片的纤维增强固化环氧树脂。

公开(公告)号：US09012020B2

公开(公告)日：2015-04-21

申请号：US14141058

申请日：2013-12-26

Applicant: BASF SE

Inventor： Lars Wittenbecher ,  Michael Henningsen ,  Gregor Daun ,  Dieter Flick ,  Joerg-Peter Geisler ,  Juergen Schillgalies ,  Erhard Jacobi

IPC: B32B27/04 ,  B32B27/26 ,  B32B27/38 ,  C08G59/50 ,  C08G59/56 ,  C08L63/00 ,  C08G59/02 ,  C07C279/04 ,  C07C279/16

CPC classification number: C08G59/02 ,  C07C279/04 ,  C07C279/16 ,  C08G59/4021 ,  C08G59/50 ,  C08G59/56 ,  C08L63/00 ,  Y10T428/24994 ,  Y10T428/31511

Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.

Abstract translation: 本发明提供了包含一种或多种环氧树脂和包含0.3至0.9胺当量，每当量使用的环氧树脂的环氧化物，固化剂组分a）和作为固化剂组分的混合物的混合物b）式 I，制备该共混物的方法，本发明共混物用于生产固化的环氧树脂的用途以及用本发明的共混物固化的环氧树脂。