公开(公告)号：US20170210102A1

公开(公告)日：2017-07-27

申请号：US15514759

申请日：2015-09-22

Applicant: BASF SE

Inventor： Werner WIEGMANN ,  Marc FRICKE ,  Joerg KROGMANN

IPC: B32B27/06 ,  B29C63/04 ,  E04B1/80 ,  B32B37/06 ,  B32B27/36 ,  F16L59/065 ,  B32B5/18 ,  B29C63/00

CPC classification number: B32B27/065 ,  B29C63/0052 ,  B29C63/0065 ,  B29C63/0091 ,  B29C63/02 ,  B29C63/04 ,  B29K2667/00 ,  B29K2675/00 ,  B29K2995/0015 ,  B29K2995/0067 ,  B29L2007/002 ,  B32B5/18 ,  B32B27/36 ,  B32B37/04 ,  B32B37/06 ,  B32B2037/0092 ,  B32B2250/24 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2266/0278 ,  B32B2266/08 ,  B32B2266/126 ,  B32B2266/128 ,  B32B2305/02 ,  B32B2305/022 ,  B32B2307/304 ,  B32B2307/7242 ,  B32B2367/00 ,  B32B2375/00 ,  B32B2607/00 ,  E04B1/803 ,  F16L59/065 ,  Y02A30/242 ,  Y02B80/12

Abstract: The present invention relates to a method for manufacturing a composite element comprising a single- or multi-part core and an envelope which are in a force fit combination with each other, at least comprising providing a single- or multi-part core of an evacuable organic material; at least partly enveloping the core with an envelope to obtain a composite element precursor; and treating the composite element precursor for a period leading to an at least partial softening of the evacuable organic material and of the envelope surface apposing the core. The present invention further relates to composite elements obtained or obtainable by a method of the present invention and also to the method of using a composite element of the present invention as a vacuum insulation panel or as a thermal insulation material.

公开(公告)号：US20160244585A1

公开(公告)日：2016-08-25

申请号：US15146277

申请日：2016-05-04

Applicant: BASF SE

Inventor： VOLKER SCHÄDLER ,  Marc FRICKE ,  Werner WIEGMANN ,  Andreas EMGE ,  Vijay Immanuel RAMAN ,  Antonio SANCHEZ-FERRER

IPC: C08J9/28 ,  E06B3/677 ,  E06B3/66

CPC classification number: C08J9/28 ,  C08G18/3243 ,  C08G18/7664 ,  C08G2101/0091 ,  C08G2330/50 ,  C08J2201/0502 ,  C08J2205/028 ,  C08J2375/02 ,  E06B3/6612 ,  E06B3/6775

Abstract: The invention relates to a xerogel comprising from 30 to 90% by weight of a monomer component (a1) composed of at least one polyfunctional isocyanate and from 10 to 70% by weight of a monomer component (a2) composed of at least one polyfunctional aromatic amine, at least one of which is selected from 4,4′-diaminodiphenylmethane, 2,4′-diaminodiphenylmethane, 2,2′-dIamino-diphenylmethane and oligomeric diaminodiphenylmethane, where the sum of the % by weight of monomer components (a1) and (a2) adds up to 100% by weight and where the monomer components are present in polymeric form in the xerogel and the volume-weighted mean pore diameter of the xerogel is at most 5 μm.The invention further relates to a process for preparing xerogels, to the xerogels thus obtainable and to the use of the xerogels as an insulating material and in vacuum insulation panels.

Abstract translation: 本发明涉及一种干凝胶，其包含30至90重量％的由至少一种多官能异氰酸酯组成的单体组分（a1）和10至70重量％的由至少一种多官能芳族化合物组成的单体组分（a2） 胺，其中至少一种选自4,4'-二氨基二苯基甲烷，2,4'-二氨基二苯基甲烷，2,2'-二氨基 - 二苯基甲烷和低聚二氨基二苯基甲烷，其中单体成分（a1）的重量％ 和（a2）加起来为100重量％，其中单体组分以干凝胶形式聚合形式存在，干凝胶的体积加权平均孔径至多为5μm。 本发明还涉及一种制备干凝胶的方法，所述干凝胶可由此获得，以及使用干凝胶作为绝缘材料和真空绝热面板。

公开(公告)号：US20160326330A1

公开(公告)日：2016-11-10

申请号：US15105509

申请日：2014-12-18

Applicant: BASF SE ,  EVONIK DEGUSSA GMBH

Inventor： Markus SCHUETTE ,  Mark ELBING ,  Johann KLASSEN ,  Frank FECHNER ,  Werner WIEGMANN ,  Michael KLOSTERMANN ,  Joachim VENZMER ,  Christian EILBRACHT ,  Martin GLOS ,  Carsten SCHILLER

IPC: C08J9/14 ,  C08G18/48 ,  C08J9/00 ,  C08G18/18 ,  C08G18/20 ,  C08G18/76 ,  C08G18/08

CPC classification number: C08J9/149 ,  C08G18/14 ,  C08G18/163 ,  C08G18/1808 ,  C08G18/1816 ,  C08G18/2036 ,  C08G18/2825 ,  C08G18/4018 ,  C08G18/4804 ,  C08G18/5021 ,  C08G18/7671 ,  C08G2101/00 ,  C08J9/0004 ,  C08J9/0019 ,  C08J9/0023 ,  C08J9/14 ,  C08J2201/022 ,  C08J2203/14 ,  C08J2205/046 ,  C08J2205/10 ,  C08J2375/08

Abstract: The present invention relates to a method of producing polyurethane or polyisocyanurate foams which comprises the step of reacting a composition (Z1), comprising a composition (ZP) at least comprising a polyol and a catalyst that catalyzes the formation of a urethane, urea or isocyanurate bond, and a surfactant TD having an HLB value below 10 and no silicon atom, wherein the sum total of surfactants TD in the composition comprises from 0.05 to 10 parts by mass per 100 parts by mass of the composition (ZP), with at least one polyisocyanate, wherein the step of reacting takes place in the presence of a nucleating agent selected from the group consisting of perfluorinated hydrocarbons, ethers having at least one perfluorinated hydrocarbyl moiety and ketones having at least one perfluorinated hydrocarbyl moiety, and of a blowing agent, wherein the nucleating agent differs from the blowing agent, and wherein the nucleating agent and the blowing agent are mixed to obtain a composition (Z2) and said composition (Z2) is added to said composition (Z1) before the step of reacting with the at least one polyisocyanate. The present invention further relates to a stabilized composition (ZS) and also to a kit for preparing a stabilized composition (ZS) for producing a polyurethane or polyisocyanurate foam, and to methods of producing polyurethane or polyisocyanurate foams by reacting a stabilized composition of the present invention and/or a stabilized composition obtained or obtainable according to a method of the invention.

Abstract translation: 本发明涉及生产聚氨酯或聚异氰脲酸酯泡沫的方法，其包括使包含至少包含多元醇的组合物（ZP）和催化尿素，脲或异氰脲酸酯形成的催化剂的组合物（Z1）反应的步骤 键，和HLB值低于10的表面活性剂TD和无硅原子，其中组合物中表面活性剂TD的总和相对于100质量份组合物（ZP）为0.05〜10质量份，至少 一种多异氰酸酯，其中反应步骤在成核剂存在下进行，所述成核剂选自全氟化烃，具有至少一个全氟化烃基部分的醚和具有至少一个全氟化烃基部分的酮和发泡剂， 其中成核剂与发泡剂不同，并且其中将成核剂和发泡剂混合以获得组合物（Z2）a 在与至少一种多异氰酸酯反应的步骤之前，将所述组合物（Z2）加入到所述组合物（Z1）中。 本发明还涉及一种稳定化组合物（ZS）以及用于制备用于制备聚氨酯或聚异氰尿酸酯泡沫的稳定化组合物（ZS）的试剂盒，以及通过使本发明的稳定化组合物反应制备聚氨酯或聚异氰脲酸酯泡沫的方法 发明和/或根据本发明的方法获得或可获得的稳定化组合物。