会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Nanocomposites based on polyurethane or polyurethane-epoxy hybrid resins prepared avoiding isocyanates
    • 基于聚氨酯或聚氨酯 - 环氧杂化树脂的纳米复合材料制备避免异氰酸酯
    • US20070135588A1
    • 2007-06-14
    • US10567945
    • 2004-08-13
    • Constantinos DiakoumakosDimiter Kotzev
    • Constantinos DiakoumakosDimiter Kotzev
    • C08L75/00C08L63/00B32B27/40
    • C08G71/04
    • A fast curable non-isocyanate-based polyurethane- and polyurethane-epoxy network nanocomposite polymeric compositions are derived upon crosslinking a mixture comprising of natural or modified nano-clay [ionic phyllosilicate] with platelet thickness in the scale of A (˜1 nm) and aspect ratio (length/thickness) higher than 10 (nm)] preferably natural or modified montmorillonite with either a monomer(s) or oligomer(s) bearing at least one cyclocarbonate group or a mixture of the latter with an epoxy resin, with a hardener, which is a monomer or oligomer or mixtures therefrom, bearing primary and/or secondary amino groups. The use of the nanoclays reduces the gel time and increases the adhesion of the cured polyurethane and polyurethane/epoxy hybrid and also reduces its water absorption.
    • 通过将包含天然或修饰的纳米粘土[离子页硅酸盐]的混合物与A(〜1nm)的等级的血小板厚度交联,将衍生的快速可固化的非异氰酸酯基聚氨酯 - 和聚氨酯 - 环氧网络纳米复合聚合物组合物 优选天然或改性蒙脱石与具有至少一个环碳酸酯基团的单体或低聚物或其后者与环氧树脂的混合物的长宽比(长度/厚度)优选为10(nm) 固化剂,其是具有伯和/或仲氨基的单体或低聚物或其混合物。 纳米粘土的使用降低了凝胶时间,并增加了固化的聚氨酯和聚氨酯/环氧树脂混合物的粘附性,并且还降低了其吸水性。
    • 5. 发明申请
    • Curable Composition
    • 可固化成分
    • US20130203882A1
    • 2013-08-08
    • US13643560
    • 2011-02-09
    • Zoubair CherkaouiRichard FrantzEmille GalandMatthias GraeberDimiter Kotzev
    • Zoubair CherkaouiRichard FrantzEmille GalandMatthias GraeberDimiter Kotzev
    • C09D183/04
    • C09D183/04C08G77/14C08L63/00C08L83/06Y02P20/582C08L2666/14C08L2666/44
    • Photocurable composition curable by ultraviolet (UV) radiation comprising: A) at least one organosiloxane component A of the following formula (I): whereby Pa and Pb are each independently selected from a cationically polymerizable group, x+y is an integer ≧1, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and an aliphatic linear or branched hydrocarbon group, R1 and R2 are each independently linear or branched aliphatic or cycloaliphatic, alkoxy, aromatic or hetero aromatic groups; B) at least one second organosiloxane component B of the following formula (II): whereby n is an integer ranging from 7 to 300, x+y is an integer ≧1, Pa and Pb are each independently selected from a cationically polymerizable group, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and aliphatic linear or branched hydrocarbon group, R1, R2, R3, R4 are each independently linear or branched aliphatic or cycloaliphatic, alkoxy, aromatic or hetero aromatic group; C) at least one epoxy and/or oxetane component C without siloxane groups; D) at least one cationic photoinitiator D.
    • 通过紫外线(UV)辐射固化的可光固化组合物,包括:A)至少一种下式(I)的有机硅氧烷组分A:其中Pa和Pb各自独立地选自阳离子可聚合基团,x + y是整数> = 1 ,Sp和Sp'各自独立地选自脂环族烃基和脂族直链或支链烃基,R 1和R 2各自独立地为直链或支链脂族或脂环族,烷氧基,芳族或杂芳族基团; B)至少一种下式(II)的第二有机硅氧烷组分B:其中n是整数7至300,x + y是整数> = 1,Pa和Pb各自独立地选自阳离子可聚合基团 ,Sp和Sp'各自独立地选自脂环族烃基和脂族直链或支链烃基,R 1,R 2,R 3,R 4各自独立地为直链或支链脂族或脂环族,烷氧基,芳族或杂芳族基团; C)至少一种不含硅氧烷基团的环氧基和/或氧杂环丁烷组分C; D)至少一种阳离子光引发剂D.