公开(公告)号：US09266308B2

公开(公告)日：2016-02-23

申请号：US13724005

申请日：2012-12-21

Applicant: BASF SE

Inventor： Stephan Weinkötz ,  Michael Schmidt ,  Michael Finkenauer ,  Ralph Lunkwitz

IPC: B32B21/02 ,  C08L97/02 ,  B32B3/26

CPC classification number: B32B21/02 ,  B32B3/26 ,  B32B2264/0214 ,  B32B2264/065 ,  B32B2264/12 ,  B32B2471/00 ,  B32B2479/00 ,  C08L97/02 ,  Y10T428/249972 ,  C08L25/04

Abstract: The invention is directed to lignocellulosic materials having a core and two outer layers, containing in the core A) lignocellulose particles; B) expanded plastics particles having a bulk density in the range from 10 to 150 kg/m3, C) one or more binders selected from the group consisting of aminoplast resin, phenoplast resin, and organic isocyanate having at least two isocyanate groups, and D) optionally additives and in the outer layers E) lignocellulose particles, F) one or more binders selected from the group consisting of aminoplast resin, phenol-formaldehyde resin, and organic isocyanate having at least two isocyanate groups, and where the lignocellulose particles of the outer layers E comprise at least 25% by weight of lignocellulosic chips and the expanded plastics particles B are present in nonuniform distribution in the core.

Abstract translation: 本发明涉及具有芯和两个外层的木质纤维素材料，其包含在芯A）木质纤维素颗粒中; B）膨胀密度在10至150kg / m 3范围内的膨胀塑料颗粒，C）一种或多种选自氨基塑料树脂，酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯的粘合剂，D ）任选的添加剂和外层E）木质纤维素颗粒，F）一种或多种选自氨基塑料树脂，酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯的粘合剂，其中木质纤维素颗粒 外层E包含至少25重量％的木质纤维素片，并且发泡塑料颗粒B以不均匀分布存在于芯中。

公开(公告)号：US09080086B2

公开(公告)日：2015-07-14

申请号：US13852427

申请日：2013-03-28

Applicant: BASF SE

Inventor： Michael Finkenauer ,  Konrad Roschmann ,  Ralph Lunkwitz ,  Stephan Weinkötz

IPC: C08G12/12 ,  C09J161/30 ,  C08G12/00

CPC classification number: C09J161/30 ,  B27N3/002 ,  C08G12/38 ,  C08L97/02 ,  C08L61/30

Abstract: The present invention relates to a process for producing melamine-urea-formaldehyde resins with up to 0.9% of melamine by reacting a) urea which comprises from 0 to 10% by weight of one or more compounds A, formaldehyde, and melamine in the presence of a base at a pH of from 7.5 to 11, at a temperature of from 20 to 120° C., and at a pressure of from 0.1 to 10 bar, b) and then carrying out reaction in the presence of an acid which optionally comprises urea with from 0 to 10% by weight of one or more compounds A, at a temperature of from 60 to 180° C., and at a pressure of from 0.1 to 10 bar, and c) and then adding urea which comprises from 0 to 10% by weight of one or more compounds A, which comprises carrying out b) at a pH of from 4 to 5.9.

Abstract translation: 本发明涉及一种通过使a）含有0-10重量％的一种或多种化合物A，甲醛和三聚氰胺的脲在存在下生成具有高达0.9％三聚氰胺的三聚氰胺 - 脲 - 甲醛树脂的方法 的碱为7.5至11，温度为20至120℃，压力为0.1至10巴，b）然后在酸的存在下进行反应，所述酸可任选地 包括含有0至10重量％的一种或多种化合物A的脲，在60至180℃的温度和0.1至10巴的压力下，和c）然后加入包含 0至10重量％的一种或多种化合物A，其包括在4至5.9的pH下进行b）。

公开(公告)号：US20130177757A1

公开(公告)日：2013-07-11

申请号：US13724005

申请日：2012-12-21

Applicant: BASF SE

Inventor： Stephan Weinkötz ,  Michael Schmidt ,  Michael Finkenauer ,  Ralph Lunkwitz

IPC: C08L97/02 ,  B32B3/26

CPC classification number: B32B21/02 ,  B32B3/26 ,  B32B2264/0214 ,  B32B2264/065 ,  B32B2264/12 ,  B32B2471/00 ,  B32B2479/00 ,  C08L97/02 ,  Y10T428/249972 ,  C08L25/04

Abstract: The invention is directed to lignocellulosic materials having a core and two outer layers, containing in the core A) lignocellulose particles; B) expanded plastics particles having a bulk density in the range from 10 to 150 kg/m3, C) one or more binders selected from the group consisting of aminoplast resin, phenoplast resin, and organic isocyanate having at least two isocyanate groups, and D) optionally additives and in the outer layers E) lignocellulose particles, F) one or more binders selected from the group consisting of aminoplast resin, phenol-formaldehyde resin, and organic isocyanate having at least two isocyanate groups, and where the lignocellulose particles of the outer layers E comprise at least 25% by weight of lignocellulosic chips and the expanded plastics particles B are present in nonuniform distribution in the core.

Abstract translation: 本发明涉及具有芯和两个外层的木质纤维素材料，其包含在芯A）木质纤维素颗粒中; B）膨胀密度在10至150kg / m 3范围内的膨胀塑料颗粒，C）一种或多种选自氨基塑料树脂，酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯的粘合剂，D ）任选的添加剂和外层E）木质纤维素颗粒，F）一种或多种选自氨基塑料树脂，酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯的粘合剂，其中木质纤维素颗粒 外层E包含至少25重量％的木质纤维素片，并且发泡塑料颗粒B以不均匀分布存在于芯中。

公开(公告)号：US20130331541A1

公开(公告)日：2013-12-12

申请号：US13852427

申请日：2013-03-28

Applicant: BASF SE

Inventor： Michael Finkenauer ,  Konrad Roschmann ,  Ralph Lunkwitz ,  Stephan Weinkötz

IPC: C09J161/30

CPC classification number: C09J161/30 ,  B27N3/002 ,  C08G12/38 ,  C08L97/02 ,  C08L61/30

Abstract: The present invention relates to a process for producing melamine-urea-formaldehyde resins with up to 0.9% of melamine by reacting a) urea which comprises from 0 to 10% by weight of one or more compounds A, formaldehyde, and melamine in the presence of a base at a pH of from 7.5 to 11, at a temperature of from 20 to 120° C., and at a pressure of from 0.1 to 10 bar, b) and then carrying out reaction in the presence of an acid which optionally comprises urea with from 0 to 10% by weight of one or more compounds A, at a temperature of from 60 to 180° C., and at a pressure of from 0.1 to 10 bar, and c) and then adding urea which comprises from 0 to 10% by weight of one or more compounds A, which comprises carrying out b) at a pH of from 4 to 5.9.

Abstract translation: 本发明涉及一种通过使a）含有0-10重量％的一种或多种化合物A，甲醛和三聚氰胺的脲在存在下生成具有高达0.9％三聚氰胺的三聚氰胺 - 脲 - 甲醛树脂的方法 的碱为7.5至11，温度为20至120℃，压力为0.1至10巴，b）然后在酸的存在下进行反应，所述酸可任选地 包括含有0至10重量％的一种或多种化合物A的脲，在60至180℃的温度和0.1至10巴的压力下，和c）然后加入包含 0至10重量％的一种或多种化合物A，其包括在4至5.9的pH下进行b）。