公开(公告)号：US5028684A

公开(公告)日：1991-07-02

申请号：US81958

申请日：1987-08-05

Applicant: Alfred Neuhaus ,  Otto Ganster ,  Bruno Luckas

Inventor： Alfred Neuhaus ,  Otto Ganster ,  Bruno Luckas

IPC: C08G18/40 ,  C08G18/48 ,  C08G18/65 ,  C08G18/66 ,  C08G18/76

CPC classification number: C08G18/4804 ,  C08G18/4072 ,  C08G18/4833 ,  C08G18/6666 ,  C08G18/7664 ,  C08G2120/00

Abstract: The present invention is directed to a process for the preparation of molded polyurethane articles having densities of about 0.8 to 1.4 g/cm.sup.3 and a flex moduli according to DIN 53,457 of at least about 1800 N/mm.sup.2 by reacting according to the technique of reaction injection molding(a) di- and/or polyisocyanates of the diphenylmethane series with(b) polyether polyols in the molecular weight range of 500 to 999,(c) organic polyhydroxyl compounds in the molecular weight range of 62 to 499 and optionally(d) polyethers in the molecular weight range of 1000 to about 10,000 containing at least two isocyanate reactive groups and/or(e) aromatic diamines with a molecular weight of less than 500 in the presence of(f) catalysts which accelerate the isocyanate addition reactionwherein(i) the polyether polyols used as component (b) have at least about 30% by weight of ethylene oxide units incorporated in polyether chains,(ii) component (d) is used in a quantity of 0 to about 40% by weight, based on the weight of components (b) to (e), and(iii) the nature and quantitative proportions of components (b) to (e) are chosen so that the average hydroxyl number of the mixture of these components is greater than about 300.

Abstract translation: 本发明涉及根据反应注射技术制备具有约0.8至1.4g / cm 3的密度和至少约1800N / mm 2的根据DIN 53,457的挠曲模量的模制聚氨酯制品的方法 （a）二苯基甲烷系列的二 - 和/或多异氰酸酯与（b）分子量范围为500至999的聚醚多元醇，（c）分子量范围为62至499的有机多羟基化合物和任选的（d） 在（f）加速异氰酸酯加成反应的催化剂的存在下，分子量范围为1000至约10,000的聚醚包含至少两个异氰酸酯反应性基团和/或（e）分子量小于500的芳族二胺，其中（ i）用作组分（b）的聚醚多元醇具有至少约30重量％的掺入聚醚链中的环氧乙烷单元，（ii）组分（d）的用量为0至约40重量％，b 根据组分（b）至（e）的重量，和（iii）选择组分（b）至（e）的性质和定量比例，使得这些组分的混合物的平均羟值大于约 300。

公开(公告)号：US5173559A

公开(公告)日：1992-12-22

申请号：US429264

申请日：1989-10-20

Applicant: Hanns-Peter Muller ,  Otto Ganster ,  Bruno Luckas

Inventor： Hanns-Peter Muller ,  Otto Ganster ,  Bruno Luckas

IPC: C08G18/30 ,  C08G18/00 ,  C08G18/08 ,  C08G18/09 ,  C08G18/58 ,  C08G18/70 ,  C08G101/00

CPC classification number: C08G18/003 ,  C08G18/089 ,  C08G18/092 ,  C08G18/58 ,  C08G18/70 ,  C08G2101/00

Abstract: The present invention relates to reactive systems comprising(a) a storable mixture of (i) a polyisocyanate component comprising at least one organic polyisocyanate, and (ii) an epoxide component stabilized by heating in the presence of an alkylating agent, wherein said heating is optionally carried out in the further presence of part of the polyisocyanate component (i),(b) an isocyanate-reactive component containing at least two isocyanate-reactive groups in a quantity such that 0.1 to 0.9 isocyanate-reactive groups are present for every isocyanate group in component (a), wherein at least 10% by weight of component (b) comprises compounds having a molecular weight greater than about 2000,(c) optionally, tertiary amines in a quantity such that the total storable mixture contains at least 0.005 mole of tertiary amine nitrogen atoms for each 100 g of the total amount of the storable mixture, and, optionally,(d) other auxiliaries and additives.The present invention also relates to a process for the preparation of optionally foamed polyurethane plastics containing isocyanurate groups comprising (1) mixing the components of such reactive systems at a temperature less than 60.degree. C. and (2) heating said reactive system to a temperature of at least 60.degree. C.

Abstract translation: 本发明涉及反应体系，其包括（a）（i）包含至少一种有机多异氰酸酯的多异氰酸酯组分和（ii）在烷基化剂存在下通过加热稳定的环氧化物组分的可储存混合物，其中所述加热为 任选地在部分多异氰酸酯组分（i）的另外存在下进行，（b）含有至少两个异氰酸酯反应性基团的异氰酸酯反应性组分，其量使得每个异氰酸酯存在0.1至0.9个异氰酸酯反应性基团 组分（a）中的组，其中至少10重量％的组分（b）包含分子量大于约2000的化合物，（c）任选的叔胺，其量使得总可储存混合物含有至少0.005 每100g存储混合物的总量的叔胺氮原子摩尔数，和任选的（d）其它助剂和添加剂。 本发明还涉及一种制备含有异氰脲酸酯基团的任选发泡聚氨酯塑料的方法，包括（1）在低于60℃的温度下混合这些反应体系的组分，和（2）将所述反应体系加热至 至少60℃

公开(公告)号：US4576970A

公开(公告)日：1986-03-18

申请号：US703844

申请日：1985-02-21

Applicant: Otto Ganster ,  Ulrich Knipp ,  Bruno Luckas

Inventor： Otto Ganster ,  Ulrich Knipp ,  Bruno Luckas

IPC: C08G18/00 ,  C08G18/08 ,  C08G18/30 ,  C08G18/42 ,  C08G18/48 ,  C08G18/66 ,  C08G18/76 ,  C08G18/14 ,  C08G18/79

CPC classification number: C08G18/6603 ,  C08G18/302 ,  C08G2120/00 ,  Y10T428/249989

Abstract: The present invention is directed to a process for the production of a molded article having a compact surface layer and a gross density above 900 kg/m.sup.3 via the reaction injection molding technique, comprising introducing a reaction mixture into a closed mold, said reaction mixture comprising:(a) a polyisocyanate component consisting of at least one polyisocyanate in which all the isocyanate groups are aromatically bound,(b) compounds having molecular weights of from 400 to 12,000 and having at least two isocyanate reactive hydrogen atoms,(c) water, in a quantity of at least 0.15 mol per mol of isocyanate groups of component (a), and(d) optionally compounds having molecular weights of from 60 to 399 and having at least two isocyanate reactive hydrogen atoms,wherein the isocyanate index, based on all the reactants taking part in the reaction is from 70 to 125, and wherein a pressure of above 40 bar is maintained in the reaction mixture during the reaction so that the carbon dioxide formed in the course of the reaction remains completely or predominantly in solution in the reaction mixture and in the molded article produced.

Abstract translation: 本发明涉及通过反应注射成型技术生产具有紧密表面层和总密度高于900kg / m 3的模塑制品的方法，包括将反应混合物引入封闭模具中，所述反应混合物包含 （a）由至少一种多异氰酸酯组成的多异氰酸酯组分，其中所有异氰酸酯基团都被芳族结合，（b）分子量为400至12,000并具有至少两个异氰酸酯反应性氢原子的化合物，（c）水， 每摩尔组分（a）的异氰酸酯基团至少为0.15摩尔的量，和（d）任选分子量为60至399的具有至少两个异氰酸酯反应性氢原子的化合物，其中异氰酸酯指数基于 参与反应的所有反应物均为70〜125，在反应中反应混合物中保持40巴以上的压力，使二氧化碳 在反应过程中形成的反应完全或主要存在于反应混合物和所制备的模制品中的溶液中。

公开(公告)号：US4882363A

公开(公告)日：1989-11-21

申请号：US280610

申请日：1988-12-06

Applicant: Alfred Neuhaus ,  Otto Ganster ,  Manfred Mengal

Inventor： Alfred Neuhaus ,  Otto Ganster ,  Manfred Mengal

IPC: C08J9/04 ,  C08G18/00 ,  C08G18/08 ,  C08G18/48 ,  C08J9/00 ,  C08J9/02 ,  C08J9/12 ,  C08K3/34 ,  C08L75/00 ,  C08L75/04

CPC classification number: C08J9/122 ,  C08G18/0885 ,  C08G18/48 ,  C08G18/4829 ,  C08J9/0066 ,  C08J9/02 ,  C08G2101/0025 ,  C08G2101/0033 ,  C08G2101/0066 ,  C08G2101/0083 ,  C08J2375/04

Abstract: The present invention relates to a process for the production of fluorocarbon-free, rigid polyurethane foam moldings having a gross density of at least 300 kg/m.sup.3 by in-mold foaming of a reaction mixture based on(a) a polyisocyanate component containing at least one aromatic polyisocyanate,(b) a polyhydroxyl component,(c) blowing agents,(d) catalysts and(e) zeolitic adsorbents,at an isocyanate index of about 75 to 150, characterized in that(b) an organic polyhydroxyl compound or a mixture of organic polyhydroxyl compounds having an (average) hydroxyl functionality of at least 2.2 and an (average) OH number of at least 300 mg KOH/g is used as the polyhydroxyl component,(c) water and/or carbon dioxide is/are used as the blowing agent and(e) the zeolitic adsorbents have a pore diameter of at least 0.7 nm.

Abstract translation: 本发明涉及一种生产无碳氟化合物的硬质聚氨酯泡沫塑料模制品的方法，所述模塑制品的总密度至少为300kg / m 3，基于（a）至少包含至少 一种芳族多异氰酸酯，（b）多羟基组分，（c）发泡剂，（d）催化剂和（e）异氰酸酯指数为约75至150的沸石吸附剂，其特征在于（b）有机多羟基化合物或 使用（平均）羟基官能度为至少2.2的有机多羟基化合物和（平均）OH值为至少300mg KOH / g的有机多羟基化合物的混合物用作多羟基组分，（c）水和/或二氧化碳是 用作发泡剂，（e）沸石吸附剂的孔径至少为0.7nm。

公开(公告)号：US5025039A

公开(公告)日：1991-06-18

申请号：US440627

申请日：1989-11-22

Applicant: Alfred Neuhaus ,  Otto Ganster ,  Richard Kopp

Inventor： Alfred Neuhaus ,  Otto Ganster ,  Richard Kopp

IPC: C08J9/02 ,  C08G18/00 ,  C08G18/28 ,  C08G18/34 ,  C08G101/00 ,  C08J9/08

CPC classification number: C08J9/08 ,  C08G18/281 ,  C08G18/34 ,  C08G2101/0066 ,  C08J2375/04

Abstract: The present invention is directed to a process for the production of molded polyurethane foams having a compact surface and a density of at least 250 kg/m.sup.3 by the in-mold foaming of a reaction mixture containinga) a polyisocyanate component containing at least one aromatic polyisocyanate,b) an isocyanate-reactive component containing at least one organic compound having at least two isocyanate-reactive groups andc) a blowing agentat an isocyanate index of 75 to 1500, characterized in that organic carboxylic acids are used as blowing agents c), optionally in addition to other chemical or physical blowing agents.The present invention is also directed to the molded polyurethane foams obtained by this process.

Abstract translation: 本发明涉及通过含有a）含至少一种芳族化合物的多异氰酸酯组分的反应混合物的模内发泡来生产具有紧密表面和至少250kg / m 3密度的模制聚氨酯泡沫体的方法 多异氰酸酯，b）含有至少一种具有至少两个异氰酸酯反应性基团的有机化合物的异氰酸酯反应性组分，和c）异氰酸酯指数为75至1500的发泡剂，其特征在于使用有机羧酸作为发泡剂c ），任选地除了其它化学或物理发泡剂之外。 本发明还涉及通过该方法获得的模制聚氨酯泡沫体。

公开(公告)号：US06191216B1

公开(公告)日：2001-02-20

申请号：US09180288

申请日：1998-11-03

Applicant: Otto Ganster ,  Jörg Büchner ,  Jochen Werner Kenndoff ,  Günther Sachau

Inventor： Otto Ganster ,  Jörg Büchner ,  Jochen Werner Kenndoff ,  Günther Sachau

IPC: C08K316

CPC classification number: C09J175/08 ,  C08G18/227 ,  C08G18/4841 ,  C08G2170/40 ,  C08G2210/00 ,  C08G2220/00

Abstract: The invention relates to improved hydrophilic, polyurethane gel substances and foams, the use of polyurethane gel substances for pressure-distributing, in particular self-adhesive polyurethane-(foam) gels, and the use of said polyurethane gel substances for moulded structures and adhesive coatings.

Abstract translation: 本发明涉及改进的亲水性，聚氨酯凝胶物质和泡沫，使用聚氨酯凝胶物质进行压力分布，特别是自粘性聚氨酯（泡沫）凝胶，以及所述聚氨酯凝胶物质用于模制结构和粘合剂涂层 。

公开(公告)号：US6034169A

公开(公告)日：2000-03-07

申请号：US939180

申请日：1992-09-02

Applicant: Reiner Witkowski ,  Otto Ganster ,  Heinrich Konigshofen ,  Ralph Ostarek

Inventor： Reiner Witkowski ,  Otto Ganster ,  Heinrich Konigshofen ,  Ralph Ostarek

IPC: B32B7/12 ,  B32B27/08 ,  C08G18/08 ,  C08G18/10 ,  C08G18/70 ,  C08J3/21 ,  C08J5/12 ,  C08L25/08 ,  C08L75/00 ,  C08L75/04 ,  C08L101/00 ,  C09J5/06 ,  C09J7/00 ,  C09J125/02 ,  C09J175/04 ,  C09J201/00

CPC classification number: C09J175/04 ,  C08G18/0828 ,  C08G18/10 ,  C08G18/706 ,  C09J125/02 ,  C09J5/06 ,  C09J7/00 ,  C08G2170/40 ,  C08G2170/80 ,  C08L25/08 ,  C08L75/04 ,  C09J2425/00 ,  C09J2475/00

Abstract: The present invention is directed to a novel adhesive which is a mixture ofA) at least one aqueous dispersion of a polymer which has a softening point below 70.degree. C., said dispersion containing 5 to 70% by weight solids and having a film-forming temperature below 70.degree. C., andB) at least one aqueous dispersion of a polymer based on olefinically unsaturated monomers having a softening point is above 70.degree. C., said dispersion containing 5 to 70% by weight solids,wherein the weight ratio of dispersion A) to dispersion B) is from 97:3 to 60:40, based on the solids content of said dispersions.

Abstract translation: 本发明涉及一种新型粘合剂，其是A）至少一种具有软化点低于70℃的聚合物的水分散体的混合物，所述分散体含有5至70重量％的固体并具有膜 - 成型温度低于70℃，和B）至少一种基于软化点的烯属不饱和单体的聚合物水分散体高于70℃，所述分散体含有5-70重量％的固体，其中重量比 的分散体A）与分散体B）的摩尔比为97:3至60:40，基于所述分散体的固体含量。

公开(公告)号：US4309378A

公开(公告)日：1982-01-05

申请号：US178230

申请日：1980-08-14

Applicant: Otto Ganster ,  Jurgen Schwindt

Inventor： Otto Ganster ,  Jurgen Schwindt

IPC: B29D30/08 ,  B29C39/02 ,  B29C41/04 ,  B29C45/26 ,  B29C67/00 ,  B60C1/00 ,  C08G18/10 ,  C08G18/12 ,  C08G18/32 ,  B28B1/20 ,  C08G18/16

CPC classification number: C08G18/10 ,  B29C39/02 ,  B29C41/047 ,  B29C45/2616 ,  B60C1/00 ,  C08G18/12 ,  C08G2380/00

Abstract: The instant invention is directed to a process for the production of pneumatic tires having particularly high dynamic strength and low plastic deformability comprising casting or centrifugally casting the following liquid reaction system whose rapid hardening requires temperatures of at most 85.degree. C.:(A) prepolymers or semiprepolymers of specified isocyanates and a polyol or polyol mixture having a hydroxyl functionality of 2.0 to 2.2 and an average molecular weight of from 1,000 to 3,000, wherein the molar ratio of polyol to diisocyanate is from 1:1.5 to 1:4.0,(B) specific aromatic diamine chain extenders,(C) catalysts, and(D) auxiliaries.

Abstract translation: 本发明涉及一种用于生产具有特别高的动态强度和低塑性变形性的充气轮胎的方法，包括铸造或离心铸造以下液体反应体系，其快速硬化需要至多85℃的温度：（A）预聚物 或指定异氰酸酯的半反式聚合物和羟基官能度为2.0至2.2，平均分子量为1,000至3,000的多元醇或多元醇混合物，其中多元醇与二异氰酸酯的摩尔比为1:1.5至1:4。

公开(公告)号：US06506280B2

公开(公告)日：2003-01-14

申请号：US09803502

申请日：2001-03-09

Applicant: Otto Ganster ,  Ralf Werner ,  Jörg Büchner ,  Wolfgang Henning

Inventor： Otto Ganster ,  Ralf Werner ,  Jörg Büchner ,  Wolfgang Henning

IPC: C09J17504

CPC classification number: C08G18/798 ,  C08G2170/40 ,  C08G2170/80

Abstract: The present invention relates to an aqueous dispersion containing an isocyanate-reactive polymer and a polyisocyanate, wherein the polyisocyanate has a melting or softening point of >30° C. and is in the form of a finely divided powder having a mean particle diameter of less than 100 &mgr;m. The present invention also relates to an adhesive composition containing this dispersion and to a process for bonding substrates with this composition.

Abstract translation: 本发明涉及含有异氰酸酯反应性聚合物和多异氰酸酯的水性分散体，其中多异氰酸酯的熔点或软化点为> 30℃，并且为平均粒径较小的细粉末形式 超过100个妈妈。 本发明还涉及含有该分散体的粘合剂组合物以及用该组合物粘结基材的方法。

公开(公告)号：US6087439A

公开(公告)日：2000-07-11

申请号：US15126

申请日：1998-01-29

Applicant: Otto Ganster ,  Jorg Buchner ,  Heinz-Werner Lucas

Inventor： Otto Ganster ,  Jorg Buchner ,  Heinz-Werner Lucas

IPC: C08L75/04 ,  C08G18/08 ,  C08G18/30 ,  C08G18/69 ,  C08G18/70 ,  C08G18/79 ,  C09J111/02 ,  C09J175/04 ,  C08J3/20

CPC classification number: C08G18/792 ,  C08G18/0866 ,  C08G18/302 ,  C08G18/696 ,  C08G18/706 ,  C09J111/02 ,  C08G2170/80 ,  C08K5/29 ,  C08L75/04 ,  C08L93/04 ,  Y10S528/905

Abstract: The invention relates to aqueous crosslinking polymer dispersions which are characterized in that they consist ofA) 98 to 80 wt. % of a 40 to 60% aqueous alkaline polymer dispersion based on 2-chlorobuta-1,3-diene, with a pH of .gtoreq.9.5 and a chloride content, arising from the elimination of chlorine atoms from the polymer, of .gtoreq.300 ppm, andB) 2 to 20 wt. % of polyisocyanates obtained by the cyclotrimerization of aliphatic and/or cycloaliphatic diisocyanates, containing NCO groups bonded predominantly or exclusively as secondary groups,and to their use for the preparation of water-based adhesives.

Abstract translation: 本发明涉及水性交联聚合物分散体，其特征在于它们由A）98至80wt。 ％的基于2-氯丁-1,3-二烯的40至60％的碱性聚合物水分散体，pH>≥= 9.5，由于从聚合物中除去氯原子产生的氯化物含量为> = 300ppm，B）2〜20wt。 通过脂肪族和/或脂环族二异氰酸酯的环三聚化获得的多异氰酸酯的含量，以及它们用于制备水性粘合剂的用途，其中NCO基团主要或仅用作二级基团。