公开(公告)号：US20160222164A1

公开(公告)日：2016-08-04

申请号：US14912160

申请日：2014-08-15

申请人： DOW GLOBAL TECHNOLOGIES LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull, JR. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C08G71/04 ,  C09D175/12

CPC分类号： C08G71/04 ,  C08G65/33306 ,  C08G65/33324 ,  C09D175/04 ,  C09D175/12

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a tetravalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times four equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

摘要翻译： 一种制备聚氨酯的方法，包括在至少一种选自具有下式MmZn的化合物的催化剂存在下将多元醇加入到多元醇中; 其中M是四价金属，Z是阴离子官能团或能够与M形成共价键的官能团，并且其中Z的数量等于X和m的四倍等于Y，其中X的绝对值等于绝对值 提供了Y值。 还提供了根据该方法制备的聚氨酯和包含聚氨酯的涂料组合物。

公开(公告)号：US10717817B2

公开(公告)日：2020-07-21

申请号：US15980769

申请日：2018-05-16

申请人： Dow Global Technologies LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull, Jr. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C08G71/04 ,  C08G65/333 ,  C09D175/12 ,  C08L75/12

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a divalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times two equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

公开(公告)号：US10005723B2

公开(公告)日：2018-06-26

申请号：US14912157

申请日：2014-08-15

申请人： Dow Global Technologies LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull, Jr. ,  Daryoosh Beigzadeh ,  Duane Romer ,  Thomas Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C07C271/00 ,  C07C269/00 ,  C08G65/333 ,  C08G71/04 ,  C07C271/10 ,  C09D7/12 ,  C09D175/04 ,  C09D7/63

CPC分类号： C07C269/00 ,  C07C271/10 ,  C08G65/33303 ,  C08G65/33324 ,  C08G71/04 ,  C09D7/63 ,  C09D175/04

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a trivalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times three equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

公开(公告)号：US10131746B2

公开(公告)日：2018-11-20

申请号：US14912160

申请日：2014-08-15

申请人： Dow Global Technologies LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull, Jr. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C08G71/00 ,  C08G71/04 ,  C08G65/333 ,  C09D175/04 ,  C09D175/12

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a tetravalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times four equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

公开(公告)号：US20160215094A1

公开(公告)日：2016-07-28

申请号：US14916555

申请日：2014-09-18

申请人： DOW GLOBAL TECHNOLOGIES LLC

发明人： Gary E. Spilman ,  Congcong Lu ,  Daryoosh Beigzadeh ,  Yiyong He ,  Paul J. Popa ,  John N. Argyropoulos

IPC分类号： C08G71/04 ,  C09D175/06

CPC分类号： C08G71/04 ,  C08G18/6229 ,  C08G18/6254 ,  C09D175/06

摘要： A method for producing polycarbamate comprising: contacting at least one carbamylating agent with a polyol in the presence of a carbamylation catalyst to form a reaction mixture having an acid value from 3 to 50 mg KOH/g dry polyol is provided. Further provided are a polycarbamate produced by the method and a coating comprising the polycarbamate.

摘要翻译： 一种生产聚氨酯的方法，包括：在氨基甲酰化催化剂存在下使至少一种氨基甲酰化剂与多元醇接触以形成酸值为3-50mg KOH / g干多元醇的反应混合物。 还提供了通过该方法制备的聚氨酯和包含聚氨酯的涂层。

公开(公告)号：US10343983B2

公开(公告)日：2019-07-09

申请号：US15986271

申请日：2018-05-22

申请人： Dow Global Technologies LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull, Jr. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C09D7/63 ,  C07C269/00 ,  C08G65/333 ,  C08G71/04 ,  C07C271/10 ,  C09D175/04

摘要： A polycarbamate comprising having less than 5 wt % total of biuret, cyanuric acid, and polyallophanate; and has a Gardner level of equal or greater than 3 is provided. A coating comprising the polycarbamate is also provided.

公开(公告)号：US10000610B2

公开(公告)日：2018-06-19

申请号：US14912161

申请日：2014-08-15

申请人： Dow Global Technologies LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull, Jr. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C08G73/00 ,  C08G71/04 ,  C09D175/12 ,  C08G65/333

CPC分类号： C08G71/04 ,  C08G65/33306 ,  C08G65/33324 ,  C09D175/12

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a divalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times two equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

公开(公告)号：US20160200871A1

公开(公告)日：2016-07-14

申请号：US14912161

申请日：2014-08-15

申请人： DOW GLOBAL TECHNOLOGIES LLC

发明人： Xinrui Yu ,  Ylyong He ,  John W. Hull, JR. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC分类号： C08G71/04 ,  C09D175/12

CPC分类号： C08G71/04 ,  C08G65/33306 ,  C08G65/33324 ,  C09D175/12

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a divalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times two equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

摘要翻译： 一种制备聚氨酯的方法，包括在至少一种选自具有下式MmZn的化合物的催化剂存在下将多元醇加入到多元醇中; 其中M是二价金属，Z是阴离子官能团或能够与M形成共价键的官能团，并且其中Z的数量等于X并且m倍的2倍等于Y，其中X的绝对值等于绝对值 提供了Y值。 还提供了根据该方法制备的聚氨酯和包含聚氨酯的涂料组合物。

公开(公告)号：US20160185713A1

公开(公告)日：2016-06-30

申请号：US14912157

申请日：2014-08-15

申请人： DOW GLOBAL TECHNOLOGIES LLC

发明人： Xinrui Yu ,  Yiyong He ,  John W. Hull ,  Daryoosh Beigzadeh ,  Duane Romer ,  Thomas Clark ,  Peter Margi ,  Congcong Lu

IPC分类号： C07C269/00 ,  C07C271/10 ,  C09D7/12

CPC分类号： C07C269/00 ,  C07C271/10 ,  C08G65/33303 ,  C08G65/33324 ,  C08G71/04 ,  C09D7/63 ,  C09D175/04

摘要： A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a trivalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times three equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

摘要翻译： 一种制备聚氨酯的方法，包括在至少一种选自具有下式MmZn的化合物的催化剂存在下将多元醇加入到多元醇中; 其中M是三价金属，Z是阴离子官能团或能够与M形成共价键的官能团，并且其中Z的数量等于X，m的三倍等于Y，其中X的绝对值等于绝对值 提供了Y值。 还提供了根据该方法制备的聚氨酯和包含聚氨酯的涂料组合物。

公开(公告)号：US20160145466A1

公开(公告)日：2016-05-26

申请号：US14900106

申请日：2014-06-18

申请人： DOW GLOBAL TECHNOLOGIES LLC

发明人： Gary E. Spilman ,  Jeff R. Anderson ,  John N. Argyropoulos ,  Paul Foley ,  Xinrui Yu ,  John W. Hull ,  Congcong Lu ,  Daryoosh Beigzadeh

IPC分类号： C09D175/12

CPC分类号： C09D175/12 ,  C09D161/24 ,  C09D167/00 ,  C09D167/08 ,  C08L67/08

摘要： The instant invention provides a crosslinkable coating composition, and method of producing the same. The crosslinkable coating composition according to the present invention comprises: (a) one or more polycarbamates derived from one or more polyesters comprising the condensation reaction product of one or more polyols with one or more polyacids, wherein said one or more polyols comprise at least 25 percent by weight of one or more units having 4 or more hydroxyl groups; (b) one or more crosslinking agents; (c) one or more acid catalysts; and (d) optionally one or more organic solvents.

摘要翻译： 本发明提供一种可交联涂料组合物及其制备方法。 根据本发明的可交联涂料组合物包含：（a）一种或多种衍生自一种或多种聚酯的聚氨酯，其包含一种或多种多元醇与一种或多种多元酸的缩合反应产物，其中所述一种或多种多元醇包含至少25 一个或多个具有4个或更多个羟基的单元的重量百分比; （b）一种或多种交联剂; （c）一种或多种酸催化剂; 和（d）任选的一种或多种有机溶剂。