公开(公告)号：US09023919B2

公开(公告)日：2015-05-05

申请号：US13765037

申请日：2013-02-12

Applicant: BASF SE

Inventor： Christian Krueger ,  Ulrich Schuetze ,  Kathrin Michl ,  Michael Kalbe ,  Andreas Pfau ,  Holger Schilling ,  Christian Brand ,  Marcus Seibert

IPC: C08L97/00 ,  C09J197/00 ,  C08L33/02

CPC classification number: C08L97/005 ,  C08L33/02 ,  C09J197/005

Abstract: Aqueous binder composition for granular and/or fibrous substrates, where the binder contains i) a copolymer constructed from ethylenically unsaturated monomers; and ii) lignin.

Abstract translation: 用于颗粒和/或纤维基材的水性粘合剂组合物，其中所述粘合剂包含i）由烯属不饱和单体构成的共聚物; 和ii）木质素。

公开(公告)号：US10730963B2

公开(公告)日：2020-08-04

申请号：US15746920

申请日：2016-07-26

Applicant: BASF SE

Inventor： Matthias Zorn ,  Kathrin Michl ,  Christian Brand

IPC: C08F2/22 ,  C08F224/00 ,  C08F226/06 ,  C08F220/18 ,  C08F257/02 ,  C08F212/08 ,  C08F220/56

Abstract: A process for preparing aqueous dispersions of polymers containing oxazoline groups, by aqueous emulsion polymerization initiated by free radicals. The polymerization are carried out in two stages. In the first polymerization stage, an α,β-monoethylenically unsaturated compound having at least one acid group, an monoethylenically unsaturated compound having at least one carboxylic acid amide group, a monoethylenically unsaturated compound having at least one carboxylic acid amide group are copolymerized. In the second polymerization stage, a monoethylenically unsaturated compound having at least one oxazoline group, a monoethylenically unsaturated compound having at least one carboxylic acid amide group and an ethylenically unsaturated compound are copolymerized with the final product from the first polymerization stage.