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1. 发明授权

US5208334A Process for the production of polyisocyanates containing allophanate and isocyanurate groups 失效
标题翻译：用于生产含有脲基甲酸酯和异氰脲酸酯基团的多异氰酸酯的方法
公开(公告)号：US5208334A
公开(公告)日：1993-05-04
申请号：US895955
申请日：1992-06-09
申请人： Terry A. Potter , William E. Slack
发明人： Terry A. Potter , William E. Slack
IPC分类号： C07D251/34 , C08G18/02 , C08G18/78 , C08G18/79
CPC分类号： C07D251/34 , C08G18/022 , C08G18/7837 , C08G18/792
摘要： The present invention is directed to a process for the production of a polyisocyanate composition having an NCO content of 10 to 47% by weight and a viscosity of less than 2,500 mPa.s, wherein the viscosity is determined from a mixture containing less than 1% by weight of the starting organic diisocyanate, and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 10:1 to 1:5 bya) catalytically trimerizing a portion of the isocyanate groups of an organic diisocyanate having (cyclo)aliphatically bound isocyanate groupsb) adding 0.01 to 0.5 moles, per mole of organic diisocyanate, of a monoalcohol containing 6 to 9 carbon atoms to the organic diisocyanate prior to or during the trimerization reaction of step a) andc) terminating the trimerization reaction at the desired degree of trimerization by adding a catalyst poison and/or by thermally deactivating the catalyst,wherein said trimerization catalyst is a compound containing aminosilyl groups or a catalyst which is capable of reducing the isocyanate content of a mixture consisting of 1,6-hexamethylene diisocyanate containing less than 10 ppm of carbon dioxide and the trimerization catalyst from 50% to 45% by weight or less within a period of 4 hours at a catalyst concentration of 500 ppm, based on the weight of 1,6-hexamethylene diisocyanate, and a temperature of 80.degree. C.
摘要翻译：本发明涉及制备NCO含量为10至47重量％且粘度小于2,500mPa.s的多异氰酸酯组合物的方法，其中粘度由含有小于1％并且含有异氰脲酸酯和脲基甲酸酯基团，其单异氰尿酸酯与单甲酸酯的摩尔比为10:1至1:5，通过以下步骤：a）将具有（环）脂族的有机二异氰酸酯的一部分异氰酸酯基催化三聚 b）在步骤a）的三聚反应之前或期间，向有机二异氰酸酯加入每摩尔有机二异氰酸酯0.01至0.5摩尔的含有6至9个碳原子的一元醇，并且c）在该步骤a）终止三聚反应通过添加催化剂毒物和/或通过使催化剂热失活来达到所需的三聚程度，其中所述三聚催化剂是含有氨基甲硅烷基或催化剂，其能够将含有少于10ppm二氧化碳的1,6-六亚甲基二异氰酸酯和三聚催化剂的混合物的异氰酸酯含量从50％至45％重量或更少的时间内降低基于1,6-己二异氰酸酯的重量，温度为80℃，催化剂浓度为500ppm 4小时。

2. 发明授权

US5235018A Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions 失效
标题翻译：含有脲基甲酸酯和异氰脲酸酯基的多异氰酸酯，其制备方法及其在双组分涂料组合物中的用途
公开(公告)号：US5235018A
公开(公告)日：1993-08-10
申请号：US879659
申请日：1992-05-06
申请人： Terry A. Potter , William E. Slack , Patricia B. Jacobs
发明人： Terry A. Potter , William E. Slack , Patricia B. Jacobs
IPC分类号： C07D251/34 , C08G18/02 , C08G18/78 , C08G18/79
CPC分类号： C07D251/34 , C08G18/022 , C08G18/7837 , C08G18/792
摘要： The present invention is directed to a polyisocyanate mixture having an NCO content of 10 to 47% by weight and a viscosity of less than 10,000 mPa.s and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 10:1 to 1:5, wherein the allophanate groups are formed from urethane groups which are based on the reaction product of an organic diisocyanate having (cyclo)aliphatic bound isocyanate groups and a monoalcohol containing at least 10 carbon atoms and having a molecular weight of 158 to 2500.The present invention is also directed to a process for the production of a polyisocyanate mixture having an NCO content of 10 to 47% by weight, having a viscosity of less than 10,000 mPa.s and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 10:1 to 1:5 bya) catalytically trimerizing a portion of the isocyanate groups of an organic diisocyanate having (cyclo)aliphatically bound isocyanate groupsb) adding 0.001 to 0.5 moles, per mole of organic diisocyanate, of a monoalcohol containing at least 10 carbon atoms and having a molecular weight of 158 to 2500 to the organic diisocyanate prior to or during the trimerization reaction of step a) andc) terminating the trimerization reaction at the desired degree of trimerization by adding a catalyst poison and/or by thermally deactivating the catalyst.Finally, the present invention is directed to the use of these polyisocyanate mixtures, optionally in blocked form, as an isocyanate components in the two-component coating compositions.
摘要翻译：本发明涉及NCO含量为10〜47重量％，粘度小于10,000mPa.s且含有异氰尿酸酯和脲基甲酸酯基的多异氰酸酯混合物，单异氰尿酸酯与单甲酸酯的摩尔比为10:1-1 5，其中脲基甲酸酯基由氨基甲酸酯基形成，其基于具有（环）脂族结合异氰酸酯基的有机二异氰酸酯和含有至少10个碳原子并且分子量为158至2500的一元醇的反应产物。本发明还涉及一种制备NCO含量为10至47重量％，粘度小于10,000mPa.s且含有异氰脲酸酯和脲基甲酸酯基团的单异氰脲酸酯摩尔比的多异氰酸酯混合物的方法通过a）将具有（环）脂族结合的异烟碱的有机二异氰酸酯的一部分异氰酸酯基团催化三聚化为10:1至1:5的单斜面 b）在步骤a）和（iii）的三聚反应之前或期间，向有机二异氰酸酯加入0.001至0.5摩尔/摩尔有机二异氰酸酯，含有至少10个碳原子并且分子量为158至2500的一元醇 c）通过加入催化剂毒物和/或通过使催化剂热失活来终止所需三聚反应程度的三聚反应。最后，本发明涉及这些多异氰酸酯混合物（任选地以封闭形式）作为双组分涂料组合物中的异氰酸酯组分的用途。

3. 发明授权

US4810820A Process for the production of polyisocyanates containing allophanate groups 失效
标题翻译：用于生产含有脲基甲酸酯基团的多异氰酸酯的方法
公开(公告)号：US4810820A
公开(公告)日：1989-03-07
申请号：US84546
申请日：1987-08-12
申请人： William E. Slack , Terry A. Potter , Kenneth L. Dunlap
发明人： William E. Slack , Terry A. Potter , Kenneth L. Dunlap
IPC分类号： C08G18/73 , C07C67/00 , C07C241/00 , C07C263/16 , C07C265/00 , C07C265/04 , C07C273/18 , C07C275/60 , C08G18/78 , C09D175/00 , C07C127/22
CPC分类号： C07C265/10 , C07C265/00 , C07C273/1809 , C08G18/7837
摘要： Aliphatic and/or cycloaliphatic polyisocyanates containing allophanate groups are produced by reacting (a) a di- and/or polyisocyanate with aliphatic and/or cycloaliphatic isocyanate groups with (b) a hydroxy compound at a temperature of at least 150.degree. C. for no more than 90 minutes and then rapidly cooling the reaction mixture to a temperature of less than 100.degree. C. It is preferred that the reaction be carried out in the absence of oxygen. The products thus obtained are virtually colorless, have a relatively low viscosity and excellent storage stability.

4. 发明授权

US5444146A Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions 失效
标题翻译：含有脲基甲酸酯和异氰脲酸酯基的多异氰酸酯，其制备方法及其在双组分涂料组合物中的用途
公开(公告)号：US5444146A
公开(公告)日：1995-08-22
申请号：US3779
申请日：1993-01-13
申请人： Terry A. Potter , William E. Slack
发明人： Terry A. Potter , William E. Slack
IPC分类号： C08G18/78 , C08G18/79 , C08G18/80 , C07D251/34
CPC分类号： C08G18/7837 , C08G18/792 , C08G18/8064
摘要： The present invention is directed to a polyisocyanate mixture having an NCO content of 10 to 47% by weight and a viscosity of less than 10,000 mPa.s and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 10:1 to 1:5, wherein the allophanate groups are formed from urethane groups which are based on the reaction product of an organic diisocyanate having (cyclo)aliphatic bound isocyanate groups and an aromatic monoalcohol containing 6 to 9 carbon atoms.The present invention is also directed to a process for the production of a polyisocyanate mixture having an NCO content of 10 to 47% by weight, having a viscosity of less than 10,000 mPa.s and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 0:1 to 1:5 bya) catalytically trimerizing a portion of the isocyanate groups of an organic diisocyanate having (cyclo)aliphatically bound isocyanate groupsb) adding 0.01 to 0.5 moles, per mole of organic diisocyanate, of an aromatic monoalcohol containing 6 to 9 carbon atoms to the organic diisocyanate prior to or during the trimerization reaction of step a) andc) terminating the trimerization reaction at the desired degree of trimerization by adding a catalyst poison and/or by thermally deactivating the catalyst.Finally, the present invention is directed to the use of these polyisocyanate mixtures, optionally in blocked form, as an isocyanate component in the two-component coating compositions.
摘要翻译：本发明涉及NCO含量为10〜47重量％，粘度小于10,000mPa.s且含有异氰尿酸酯和脲基甲酸酯基的多异氰酸酯混合物，单异氰尿酸酯与单甲酸酯的摩尔比为10:1-1 5，其中脲基甲酸酯基由氨基甲酸酯基形成，其基于具有（环）脂族结合异氰酸酯基的有机二异氰酸酯和含有6至9个碳原子的芳族一元醇的反应产物。本发明还涉及一种制备NCO含量为10至47重量％，粘度小于10,000mPa.s并含有异氰脲酸酯和脲基甲酸酯基团的单异氰脲酸酯摩尔比的多异氰酸酯混合物的方法通过a）将具有（环）脂族结合的异氰酸酯基团的有机二异氰酸酯的一部分异氰酸酯基团催化三聚化，得到0：1至1：5的单斜面组合b）将每摩尔有机二异氰酸酯添加0.01至0.5摩尔芳族在步骤a）的三聚反应之前或期间，含有6至9个碳原子的一元醇与有机二异氰酸酯反应，和c）通过加入催化剂毒物和/或通过使催化剂热失活来终止所需的三聚反应程度的三聚反应。最后，本发明涉及这些多异氰酸酯混合物（任选地为封闭形式）作为双组分涂料组合物中的异氰酸酯组分的用途。

5. 发明授权

US5124427A Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions 失效
标题翻译：含有异丙醇和异氰酸酯基团的聚异氰酸酯，其生产过程及其在两组分涂料组合物中的用途
公开(公告)号：US5124427A
公开(公告)日：1992-06-23
申请号：US644174
申请日：1991-01-22
申请人： Terry A. Potter , William E. Slack
发明人： Terry A. Potter , William E. Slack
IPC分类号： C07D251/34 , C08G18/02 , C08G18/30 , C08G18/78 , C08G18/79 , C09D175/04
CPC分类号： C08G18/792 , C07D251/34 , C08G18/022 , C08G18/7837 , C09D175/04
摘要： The present invention is directed to a polyisocyanate mixture having an NCO content of 10 to 47% by weight and a viscosity of less than 10,000 mPa.s and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 10:1 to 1:5, wherein the allophanate groups are formed from urethane groups which are based on the reaction product of an organic diisocyanate having (cyclo)aliphatic bound isocyanate groups and a monoalcohol containing 1 to 5 carbon atoms.The present invention is also directed to a process for the production of a polyisocyanate mixture having an NCO content of 10 to 47% by weight, having a viscosity of less than 10,000 mPa.s and containing isocyanurate and allophanate groups in a molar ratio of monoisocyanurates to monoallophanates of 10:1 to 1:5 bya) catalytically trimerizing a portion of the isocyanate groups of an organic diisocyanate having (cyclo)aliphatically bound isocyanate groupsb) adding 0.01 to 0.5 moles, per mole of organic diisocyanate, of a monoalcohol containing 1 to 5 carbon atoms to the organic diisocyanate prior to or during the trimerization reaction of step a) andc) terminating the trimerization reaction at the desired degree of trimerization by adding a catalyst poison and/or by thermally deactivating the catalyst.Finally, the present invention is directed to the use of these polyisocyanate mixtures, optionally in blocked form, as an isocyanate component in the two-component coating compositions.

6. 发明授权

US5200489A Water dispersible polyisocyanates 失效
标题翻译：水分散性多异氰酸酯
公开(公告)号：US5200489A
公开(公告)日：1993-04-06
申请号：US842866
申请日：1992-02-27
申请人： Patricia B. Jacobs , Terry A. Potter
发明人： Patricia B. Jacobs , Terry A. Potter
IPC分类号： C08G18/28 , C08G18/70 , C08G18/79
CPC分类号： C08G18/792 , C08G18/283 , C08G18/706
摘要： The present invention is directed to a polyisocyanate composition which is dispersible in water, has an average NCO functionality of 2 to 6 and containsa) a polyisocyanate adduct prepared from 1,6-hexamethylene diisocyanate or a mixture of hexamethylene diisocyanate with up to 70% by weight, based on the weight of the diisocyanates, of another diisocyanate andb) at least 10% by weight, based on the weight of the polyisocyanate adduct, of an emulsifier which is based on the reaction product ofi) a monohydroxy functional polyether wherein the ethylene oxide portion of the polyether has a molecular weight of 200 to 1000 and the polyether has a total molecular weight of 200 to 1500 withii) either a polyisocyanate adduct which corresponds to component a) or another polyisocyanate.The present invention is also directed to a composition which contains this polyisocyanate compositions and an aqueous resin containing isocyanate-reactive groups.
摘要翻译：本发明涉及一种可分散在水中的多异氰酸酯组合物，其平均NCO官能度为2-6，并含有a）由1,6-六亚甲基二异氰酸酯制得的多异氰酸酯加合物或六亚甲基二异氰酸酯与高达70％基于二异氰酸酯的重量，另外的二异氰酸酯和b）基于多异氰酸酯加合物的重量，至少10重量％的基于i）单羟基官能聚醚的反应产物的乳化剂其中所述聚醚的环氧乙烷部分的分子量为200〜1000，聚醚的总分子量为200〜1500，ii）对应于组分a）的多异氰酸酯加成物或其它多异氰酸酯。本发明还涉及含有该多异氰酸酯组合物和含有异氰酸酯反应性基团的含水树脂的组合物。

7. 发明授权

US4581433A Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane 失效
标题翻译：基于双（4-异氰酸根合环己基）甲烷的弹性体聚氨酯 - 聚脲涂料
公开(公告)号：US4581433A
公开(公告)日：1986-04-08
申请号：US728124
申请日：1985-04-29
申请人： Terry A. Potter , Peter H. Markusch , David J. Prepelka
发明人： Terry A. Potter , Peter H. Markusch , David J. Prepelka
IPC分类号： C08G18/10 , C08G18/48 , C08G18/75
CPC分类号： C08G18/758 , C08G18/10 , C08G18/4825 , C08G18/4829
摘要： The present invention relates to coating compositions comprising (i) an isocyanate prepolymer based on bis(4-isocyanatocyclohexyl)methane and polyalkylene ether polyols having hydroxyl functionalities of 2 to 3 and (ii) at least one diprimary aromatic diamine having at least one alkyl substituent in an ortho-position to one amino group and two alkyl substituents in both ortho-positions to the other amino group.
摘要翻译：本发明涉及涂料组合物，其包含（i）基于双（4-异氰酸根合环己基）甲烷的异氰酸酯预聚物和羟基官能度为2至3的聚亚烷基醚多元醇和（ii）至少一种具有至少一个烷基取代基的二原子芳族二胺在与另一个氨基的两个邻位的一个氨基和两个烷基取代基的邻位。

8. 发明授权

US5232988A Blocked polyisocyanates prepared from partially trimerized cyclic organic diisocyanates having (cyclo)aliphatically bound isocyanate groups and their use for the production of coatings 失效
标题翻译：由具有（环）脂族结合的异氰酸酯基团的部分三聚的环状有机二异氰酸酯制备的封闭的多异氰酸酯及其在涂料生产中的用途
公开(公告)号：US5232988A
公开(公告)日：1993-08-03
申请号：US841130
申请日：1992-02-25
申请人： Lanny D. Venham , Marianne M. Salek , Terry A. Potter
发明人： Lanny D. Venham , Marianne M. Salek , Terry A. Potter
IPC分类号： C08G18/42 , C08G18/62 , C08G18/79 , C08G18/80 , C09D175/00 , C09D175/04
CPC分类号： C08G18/42 , C08G18/6229 , C08G18/6254 , C08G18/792 , C08G18/8061 , C08G18/8077 , Y10T428/31547
摘要： The present invention relates to a blocked polyisocyanate which is based on the reaction product of a polyisocyanate with a reversible, monofunctional blocking agent for isocyanate groups, wherein the polyisocyanate is prepared by trimerizing 5 to 85% of the isocyanate groups of a cyclic organic diisocyanate having (cyclo)aliphatically bound isocyanate groups and containsi) an isocyanurate group-containing polyisocyanate andii) at least 5% by weight, based on the weight of the polyisocyanate, of unreacted diisocyanate.The present invention also relates to a one-component coating composition containing this blocked polyisocyanate and a polyhydroxyl polyacrylate and/or a polyhydroxyl polyester.Finally, the present invention relates to substrates coated with this coating composition.

9. 发明授权

US5112931A Blocked polyisocyanates for the production of powder coatings with flat finishes 失效
标题翻译：用于生产具有平整饰面的粉末涂料的封闭多异氰酸酯
公开(公告)号：US5112931A
公开(公告)日：1992-05-12
申请号：US754773
申请日：1991-09-04
申请人： Terry A. Potter , Hugh C. Grubbs
发明人： Terry A. Potter , Hugh C. Grubbs
IPC分类号： C08G18/62 , C08G18/80
CPC分类号： C08G18/8061 , C08G18/6229 , C08G18/8058 , C08G18/8074 , C08G2150/20
摘要： The present invention is directed to coating compositions comprising a) polyisocyanates having a content of isocyanate groups blocked by blocking agents of about 10 to 35% by weight and containing about 0.5 to 10.0% by weight of structural units corresponding to the formula--CO--NH--NH--CO--and b) polyhydroxy polyacrylates in an amount sufficient to provide an equivalent ratio of blocked isocyanate groups to hydroxyl groups of about 0.5:1.0 to 2.0:1.0.The present invention is also directed to the coatings prepared from these coating compositions.Finally, the present invention is directed to blocked polyisocyanates which have a content of isocyanate groups blocked by blocking agents of about 10 to 35% by weight and about 0.5 to 10.0% by weight (calculated as --CO--NH--NH--CO--, MW 86) of structural units corresponding to the formula--CO--NH--NH--CO--Q--whereinQ represents NH--NH--CO-- or the group R--(CO--NH--NH--CO--).sub.nR is an n+1 valent hydrocarbon radical andn has a value from 1 to 3.
摘要翻译：本发明涉及涂料组合物，其包含a）具有由约10至35重量％的封闭剂封闭的异氰酸酯基团含量的多异氰酸酯，并且含有约0.5至10.0重量％的对应于式-CO-NH的结构单元 -NH-CO-和b）多羟基聚丙烯酸酯，其量足以提供约0.5:1.0至2.0:1.0的封端异氰酸酯基与羟基的当量比。本发明还涉及由这些涂料组合物制备的涂料。最后，本发明涉及封闭的多异氰酸酯，其具有通过约10至35重量％和约0.5至10.0重量％（以-CO-NH-NH-CO-计算）的封闭剂封闭的异氰酸酯基团的含量， MW 86）对应于式-CO-NH-NH-CO-Q-的结构单元，其中Q表示NH-NH-CO-或基团R-（CO-NH-NH-CO-）n R是n +1价烃基，n为1〜3。

10. 发明授权

US5504178A One-component coating compositions containing oxime- or lactam-blocked polyisocyanates which have improved resistance to yellowing 失效
标题翻译：含有肟或内酰胺封端的多异氰酸酯的单组分涂料组合物具有改善的耐黄变性
公开(公告)号：US5504178A
公开(公告)日：1996-04-02
申请号：US459936
申请日：1995-06-02
申请人： Myron W. Shaffer , Terry A. Potter , Lanny D. Venham , Peter D. Schmitt
发明人： Myron W. Shaffer , Terry A. Potter , Lanny D. Venham , Peter D. Schmitt
IPC分类号： C08G18/28 , C08G18/32 , C08G18/38 , C08G18/79 , C08G18/80 , C09D175/00 , C09D175/04
CPC分类号： C08G18/807 , C08G18/285 , C08G18/3231 , C08G18/3834 , C08G18/3844 , C08G18/792 , C08G18/8038 , C08G18/8058 , C09D175/04 , Y10T428/31551
摘要： The present invention relates to a blocked polyisocyanate which is the reaction product of a polyisocyanate withi) 60 to 99.9 equivalent percent, based on the equivalents of isocyanate groups of the polyisocyanate prior to blocking, of an oxime or lactam blocking agent for isocyanate groups andii) 0.1 to 40 equivalent percent, based on the equivalents of isocyanate groups of the polyisocyanate prior to blocking, of hydrazine and/or a compound which is soluble in either the polyisocyanate, the blocking agent or an optional organic solvent for the polyisocyanate and contains the group, H(R)N--NR--CO--, wherein the carbonyl group is bound to carbon or nitrogen and R represents hydrogen or an optionally substituted hydrocarbon radical. The present invention also relates to a one-component coating composition containing this blocked polyisocyanate and a compound containing at least two isocyanate-reactive groups and to coated substrates prepared from this one-component coating composition which additionally contains an acid.
摘要翻译：本发明涉及一种封端多异氰酸酯，它是多异氰酸酯与i）相对于异氰酸酯基团的肟或内酰胺封闭剂的异构体在封闭前异氰酸酯基的当量为60-99.9当量的反应产物， ii）基于待封闭前的多异氰酸酯的异氰酸酯基当量的0.1至40当量的肼和/或可溶于聚异氰酸酯的多异氰酸酯，封闭剂或任选的有机溶剂的化合物，并且含有该基团H（R）N-NR-CO-，其中羰基与碳或氮键合，R表示氢或任选取代的烃基。本发明还涉及含有该封端多异氰酸酯和含有至少两个异氰酸酯反应性基团的化合物的单组分涂料组合物和由另外含有酸的该单组分涂料组合物制备的涂布基材。

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