-
1.发明授权Asymmetric polyisocyanate monomers in urethane polymers and oligomers to reduce crystallinity 失效聚氨酯聚合物和低聚物中的不对称多异氰酸酯单体，以降低结晶度公开(公告)号：US07297749B2
公开(公告)日：2007-11-20
申请号：US10965346
申请日：2004-10-14
IPC分类号： C08G18/70
CPC分类号： C09D175/04 , C08G18/8016 , C08G18/8058 , C08L2666/16
摘要： Compositions comprising a reaction product of a) an asymmetrical, saturated polyisocyanate that is non-cyclic, non-aromatic, and has at least 3 carbon atoms in the polyisocyanate per isocyanate group, b) a material that is at least one of i) a primary carbamate material having at least one functional group reactive with an isocyanate and at least one primary carbamate group or a group convertible to a primary carbamate group and ii) a reaction product of the primary carbamate material and an extending agent, and c) optionally, a chain extension agent that has at least difunctional reactivity with an isocyanate. Also, methods of making these compositions.
摘要翻译： 包含a）不对称饱和多异氰酸酯的反应产物的组合物，其是非环状的，非芳族的，并且在每个异氰酸酯基团的多异氰酸酯中具有至少3个碳原子，b）至少一种i） 具有至少一个与异氰酸酯和至少一个伯氨基甲酸酯基团或可转换成伯氨基甲酸酯基团的基团反应的官能团的主要氨基甲酸酯材料和ii）主要氨基甲酸酯材料和延伸剂的反应产物，和c）任选地， 与异氰酸酯具有至少双官能反应性的扩链剂。 而且，制备这些组合物的方法。
-
公开(公告)号：US07022747B2
公开(公告)日：2006-04-04
申请号：US10426110
申请日：2003-04-29
IPC分类号： C08F2/46
CPC分类号： C09D5/03 , C08F2/00 , Y10S204/902 , Y10T428/2982
摘要： A polymeric material is produced by atomizing into droplets a composition containing addition-polymerizable material and reacting the addition polymerizable material in the droplets to produce the particulate product. The polymeric product may be, for example, a powder coating composition.
摘要翻译： 通过将包含可加成聚合材料的组合物雾化成液滴中的加成聚合材料并使该微粒产物反应来制备聚合物材料。 聚合物可以是例如粉末涂料组合物。
-
公开(公告)号：US07160973B2
公开(公告)日：2007-01-09
申请号：US10317942
申请日：2002-12-12
IPC分类号： C08G18/30 , C08G18/28 , C08G18/08 , C08L75/00 , C09D175/00
CPC分类号： C08G18/4623 , C08G18/3206 , C08G18/3831 , C09D175/04
摘要： A composition comprising a reaction product of a diisocyanate, a chain extension agent having at least difunctional reactivity with an isocyanate, and a material comprising a blend of i) a primary carbamate material having at least one functional group reactive with an isocyanate and at least one primary carbamate group or a group convertible to a primary carbamate group, and ii) a reaction product of the primary carbamate material with an extending agent, wherein at least one of i) the isocyanate groups of the diisocyanate have a different reactivity in relation to each other, and ii) at least two of the groups with reactivity with an isocyanate on the chain extension agent have a different reactivity in relation to each other.
摘要翻译： 一种组合物，其包含二异氰酸酯，与异氰酸酯具有至少二官能反应性的链延伸剂的反应产物和包含i）具有至少一个与异氰酸酯反应的官能团的主要氨基甲酸酯材料和至少一种 伯氨基甲酸酯基团或可转化成伯氨基甲酸酯基团的基团，和ii）主要氨基甲酸酯材料与延伸剂的反应产物，其中i）二异氰酸酯的异氰酸酯基团中的至少一个与各自的反应性具有不同的反应性 另外，和ii）与扩链剂上的异氰酸酯具有反应性的基团中的至少两个具有彼此不同的反应性。
-
4.发明授权Asymmetric diisocyanate monomers in urethane polymers and oligomers to reduce crystallinity 失效不对称二异氰酸酯单体在聚氨酯聚合物和低聚物中降低结晶度公开(公告)号：US06844395B2
公开(公告)日：2005-01-18
申请号：US10317695
申请日：2002-12-12
IPC分类号： C08G18/80 , C09D175/04 , C08L75/12 , C08G18/38 , C08L75/02
CPC分类号： C09D175/04 , C08G18/8016 , C08G18/8058 , C08L2666/16
摘要： Compositions comprising a reaction product of a) an asymmetrical, saturated polyisocyanate that is non-cyclic, non-aromatic, and has at least 3 carbon atoms in the polyisocyanate per isocyanate group, b) a material that is at least one of i) a primary carbamate material having at least one functional group reactive with an isocyanate and at least one primary carbamate group or a group convertible to a primary carbamate group and ii) a reaction product of the primary carbamate material and an extending agent, and c) optionally, a chain extension agent that has at least difunctional reactivity with an isocyanate. Also, methods of making these compositions.
摘要翻译： 包含a）不对称饱和多异氰酸酯的反应产物的组合物，其是非环状的，非芳族的，并且在每个异氰酸酯基团的多异氰酸酯中具有至少3个碳原子，b）至少一种i） 具有至少一个与异氰酸酯和至少一个伯氨基甲酸酯基团或可转换成伯氨基甲酸酯基团的基团反应的官能团的主要氨基甲酸酯材料和ii）主要氨基甲酸酯材料和延伸剂的反应产物，和c）任选地， 与异氰酸酯具有至少双官能反应性的扩链剂。 而且，制备这些组合物的方法。
-
-
-
搜索结果
4 条记录 (耗时 0.009 秒)