公开(公告)号：US20160257814A1

公开(公告)日：2016-09-08

申请号：US15027933

申请日：2014-09-29

Applicant: BASF SE

Inventor： Matthias SCHADE ,  Stephan WEINKÖTZ ,  Jens AßMANN

IPC: C08L97/02 ,  B29C43/52 ,  B29C43/00 ,  B29C43/20

CPC classification number: C08L97/02 ,  B27N3/005 ,  B27N3/02 ,  B29C43/003 ,  B29C43/203 ,  B29C43/52 ,  B29K2001/00 ,  B29K2103/00 ,  B29K2105/0005 ,  B29K2105/122 ,  B29K2201/00 ,  B29L2009/001 ,  C08G18/6492 ,  C08G18/7664 ,  C08L1/02 ,  C08L2205/16 ,  D21B1/00 ,  C08L61/06

Abstract: The present invention provides novel and improved lignocellulose materials comprising A) 30 to 98.99 wt % of one or more lignocellulosics, B) 0.01 to 50 wt % of microfibrillated cellulose. C) 1 to 50 wt % of a binder selected from the group consisting of amino resin, phenol-formaldehyde resin, organic isocyanate having two or more isocyanate groups, or mixtures thereof, optionally with a curing agent, D) 0 to 25 wt % of expanded plastics particles having a bulk density in the range from 10 to 150 kg/m3, and E) 0 to 68 wt % of additives.

Abstract translation: 本发明提供新的和改进的木质纤维素材料，其包含A）30至98.99重量％的一种或多种木质纤维素，B）0.01至50重量％的微纤化纤维素。 C）1至50重量％的选自氨基树脂，酚醛树脂，具有两个或多个异氰酸酯基团的有机异氰酸酯或其混合物的粘合剂，任选与固化剂，D）0至25重量％ 的膨胀塑料颗粒，其堆积密度为10至150kg / m 3，E为0至68wt％的添加剂。

公开(公告)号：US20160046780A1

公开(公告)日：2016-02-18

申请号：US14780215

申请日：2014-03-18

Applicant: BASF SE

Inventor： Matthias SCHADE ,  Rebekka VON BENTEN ,  Günter SCHERR

IPC: C08J9/36 ,  B05D3/00

CPC classification number: C08J9/365 ,  B05D3/007 ,  B24D3/28 ,  C08J2205/06 ,  C08J2375/04 ,  C08J2375/06 ,  C08J2433/20 ,  C08J2461/28 ,  C08J2475/04

Abstract: The invention relates to flexible foams with a flexible, abrasive surface which comprise 1 to 90% by weight of a mixture, based on the uncoated substrate, which comprises the condensation product of 99.985 to 20% by weight of at least one precondensate of a heat-curable resin, 0 to 10% by weight of a polymeric thickener selected from the group consisting of biopolymers, associative thickeners and/or completely synthetic thickeners, 0.01 to 10% by weight of a curing agent, 0 to 10% by weight of surface-active substances or surfactants, 0 to 15% by weight of dyes, pigments, or mixtures thereof and 0 to 75% by weight of water, where this mixture comprises 10 to 70% by weight of one or more binders based on the above mixture, from the group of polyacrylates, polymethacrylates, polyacrylonitriles, copolymers of acrylic acid esters and acrylonitrile, styrene and acrylonitrile, acrylic acid esters and styrene and acrylonitrile, acrylonitrile and butadiene and styrene, polyurethanes, melamine-formaldehyde resins, phenol-formaldehyde resins, urea-formaldehyde resins, melamine-urea-formaldehyde resins, melamine-urea-phenol-formaldehyde resins, urea-glyoxal resins.

Abstract translation: 本发明涉及具有柔性研磨表面的柔性泡沫，其包含基于未涂覆的基底的1至90重量％的混合物，其包含99.985至20重量％的至少一种热预加工物的缩合产物 0至10重量％的选自生物聚合物，缔合增稠剂和/或完全合成增稠剂的聚合物增稠剂，0.01至10重量％的固化剂，0至10重量％的表面 活性物质或表面活性剂，0至15重量％的染料，颜料或其混合物和0至75重量％的水，其中该混合物包含10至70重量％的基于上述混合物的一种或多种粘合剂 聚丙烯酸酯，聚丙烯腈，丙烯酸酯和丙烯腈的共聚物，苯乙烯和丙烯腈，丙烯酸酯和苯乙烯和丙烯腈，丙烯腈和丁二烯和苯乙烯，聚氨酯，三聚氰胺 - 甲醛树脂，酚醛树脂，脲醛树脂，三聚氰胺 - 脲 - 甲醛树脂，三聚氰胺 - 脲 - 酚 - 甲醛树脂，脲 - 乙二醛树脂。

公开(公告)号：US20170361489A1

公开(公告)日：2017-12-21

申请号：US15534223

申请日：2015-12-07

Applicant: BASF SE

Inventor： Stephan WEINKÖTZ ,  Ingolf HENNIG ,  Matthias SCHADE ,  Detlef KRUG ,  Marco MÄBERT

IPC: B27N3/02 ,  B27N3/00 ,  B27N3/24

Abstract: The present invention relates to a process for the batchwise or continuous, preferably continuous production of multilayer lignocellulose materials with a core and with at least one upper and one lower outer layer, comprising the following steps: a) mixing of the components of the individual layers separately from one another, b) layer-by-layer scattering of the mixtures (for the core layer and for the outer layers) to give a mat, c) precompaction after the scattering of the individual layers, d) application of a high-frequency electrical field before, during and/or after the precompaction, and then e) hot pressing, where, in step a), for the core, the lignocellulose particles A) [component A)] are mixed with B) from 0 to 25% by weight of expanded plastics particles with bulk density in the range from 10 to 150 kg/m3 [component B)], C) from 1 to 15% by weight of one or more binders selected from the group consisting of aminoplastic resin and organic isocyanate having at least two isocyanate groups [component C)], D) from 0 to 3% by weight of ammonium salts [component D)], E) from 0 to 5% by weight of additives [component E)] and F) from 0.1 to 3% by weight of alkali metal salts or alkaline earth metal salts from the group of the sulfates, nitrates, halides and mixtures of these [component F)], and for the outer layers, the lignocellulose particles G) [component G)] are mixed with H) from 1 to 15% by weight of one or more binders selected from the group consisting of aminoplastic resin and organic isocyanate having at least two isocyanate groups [component H)], I) from 0 to 2% by weight of ammonium salts [component I)], J) from 0 to 5% by weight of additives [component J)] and K) from 0 to 2% by weight of alkali metal salts or alkaline earth metal salts from the group of the sulfates, nitrates, halides and mixtures of these [component K)], wherein, after step a), the mixture for the core comprises, based on the total dry weight of the mixture of components A) to F) from 3 to 15% by weight of water, the mixture(s) for the outer layers comprise(s), based on the total dry weight of the mixture(s) of components G) to K), from 5 to 20% by weight of water, and the following conditions are met: component F)≧1.1•component K) and [component F)+component D)]≧1.1•component K)+component I