公开(公告)号：US20160145466A1

公开(公告)日：2016-05-26

申请号：US14900106

申请日：2014-06-18

Applicant: DOW GLOBAL TECHNOLOGIES LLC

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

IPC: C09D175/12

CPC classification number: C09D175/12 ,  C09D161/24 ,  C09D167/00 ,  C09D167/08 ,  C08L67/08

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20160083517A1

公开(公告)日：2016-03-24

申请号：US14855426

申请日：2015-09-16

Applicant: Dow Global Technologies LLC

Inventor： Daryoosh Beigzadeh ,  Thomas P. Clark ,  Paul Foley ,  Congcong Lu ,  Peter Margl ,  Duane R. Romer

IPC: C08G73/00

CPC classification number: C08G73/00 ,  C08G71/04 ,  C08L33/066

Abstract: The present invention provides carbamylation compositions of one or more urea compounds, one or more polyols and a monovalent transition metal or alkali metal catalyst (i), such as lithium ethylhexanoate, which compositions are substantially isocyanate free, enjoy reduced toxicity in comparison to tin catalysts, and which are useful in making polycarbamates which themselves provide compositions for making crosslinked polyurethanes.

Abstract translation: 本发明提供了一种或多种脲化合物，一种或多种多元醇和单价过渡金属或碱金属催化剂（ⅰ）的氨基甲酰化组合物，其中所述组合物基本上不含异氰酸酯，与锡催化剂相比具有降低的毒性 ，并且其可用于制备本身提供用于制备交联聚氨酯的组合物的聚氨酯。

公开(公告)号：US10457777B2

公开(公告)日：2019-10-29

申请号：US14855426

申请日：2015-09-16

Applicant: Dow Global Technologies LLC

Inventor： Daryoosh Beigzadeh ,  Thomas P. Clark ,  Paul Foley ,  Congcong Lu ,  Peter Margl ,  Duane R. Romer

IPC: C08G73/00 ,  C08G71/04 ,  C08L33/06

Abstract: The present invention provides carbamylation compositions of one or more urea compounds, one or more polyols and a monovalent transition metal or alkali metal catalyst (i), such as lithium ethylhexanoate, which compositions are substantially isocyanate free, enjoy reduced toxicity in comparison to tin catalysts, and which are useful in making polycarbamates which themselves provide compositions for making crosslinked polyurethanes.

公开(公告)号：US20180265458A1

公开(公告)日：2018-09-20

申请号：US15986271

申请日：2018-05-22

Applicant: Dow Global Technologies LLC

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

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

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

Abstract: 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：US20180258224A1

公开(公告)日：2018-09-13

申请号：US15980769

申请日：2018-05-16

Applicant: Dow Global Technologies LLC

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

IPC: C08G71/04 ,  C08G65/333 ,  C09D175/12

Abstract: 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：US09822280B2

公开(公告)日：2017-11-21

申请号：US14900106

申请日：2014-06-18

Applicant: Dow Global Technologies LLC

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

IPC: C08K5/05 ,  C08G69/44 ,  C08G73/10 ,  C08L77/00 ,  C08G63/02 ,  C09D175/12 ,  C09D167/00 ,  C09D167/08 ,  C09D161/24

CPC classification number: C09D175/12 ,  C09D161/24 ,  C09D167/00 ,  C09D167/08 ,  C08L67/08

Abstract: 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.

公开(公告)号：US09403759B2

公开(公告)日：2016-08-02

申请号：US14721423

申请日：2015-05-26

Applicant: Dow Global Technologies LLC

Inventor： Jeff R. Anderson ,  Daryoosh Beigzadeh ,  Yiyong He ,  Congcong Lu

IPC: C08G18/06 ,  C07C269/04 ,  C08G71/02 ,  C08G18/79 ,  C08G18/38

CPC classification number: C07C269/04 ,  C08G18/06 ,  C08G18/38 ,  C08G18/3823 ,  C08G18/79 ,  C08G71/02

Abstract: The present invention provides methods for making a polycarbamate by feeding a) a urea in fluid form into a reaction medium containing b) an alkyd polyol, such as a short or med oil alkyd polyol to form a reaction mixture and then carbamylating the alkyd polyol by heating the reaction mixture while feeding water in to the reaction mixture, preferably, in the presence of one or more c) carbamylation catalysts. The polycarbamate of the present invention when combined with a polyaldehyde or an acetal or hemiacetal thereof as a second component makes a multicomponent composition that is substantially isocyanate-free, and cures at a temperature of from 0° C. to less than 80° C. to form a crosslinked polyurethane.

Abstract translation: 本发明提供了通过将a）流体形式的尿素加入到含有b）醇酸多元醇如短油或中油醇酸多元醇的反应介质中以形成反应混合物，然后通过以下方式氨基甲酰化醇酸树脂多元醇，制备聚氨酯的方法： 加热反应混合物同时将水送入反应混合物中，优选在一种或多种c）氨基甲酰化催化剂存在下进行。 当与多醛或其缩醛或半缩醛组合作为第二组分时，本发明的聚氨基甲酸酯形成基本上不含异氰酸酯的多组分组合物，并且在0℃至小于80℃的温度下固化。 以形成交联的聚氨酯。

公开(公告)号：US20150344417A1

公开(公告)日：2015-12-03

申请号：US14721423

申请日：2015-05-26

Applicant: Dow Global Technologies LLC

Inventor： Jeff R. Anderson ,  Daryoosh Beigzadeh ,  Yiyong He ,  Congcong Lu

IPC: C07C269/04

CPC classification number: C07C269/04 ,  C08G18/06 ,  C08G18/38 ,  C08G18/3823 ,  C08G18/79 ,  C08G71/02

Abstract: The present invention provides methods for making a polycarbamate by feeding a) a urea in fluid form into a reaction medium containing b) an alkyd polyol, such as a short or med oil alkyd polyol to form a reaction mixture and then carbamylating the alkyd polyol by heating the reaction mixture while feeding water in to the reaction mixture, preferably, in the presence of one or more c) carbamylation catalysts. The polycarbamate of the present invention when combined with a polyaldehyde or an acetal or hemiacetal thereof as a second component makes a multicomponent composition that is substantially isocyanate-free, and cures at a temperature of from 0° C. to less than 80° C. to form a crosslinked polyurethane.

Abstract translation: 本发明提供了通过将a）流体形式的尿素加入到含有b）醇酸多元醇如短油或中油醇酸多元醇的反应介质中以形成反应混合物，然后通过以下方式氨基甲酰化醇酸树脂多元醇，制备聚氨酯的方法： 加热反应混合物同时将水送入反应混合物中，优选在一种或多种c）氨基甲酰化催化剂存在下进行。 当与多醛或其缩醛或半缩醛组合作为第二组分时，本发明的聚氨基甲酸酯形成基本上不含异氰酸酯的多组分组合物，并且在0℃至小于80℃的温度下固化。 以形成交联的聚氨酯。