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    Process for making polyurea particles
    7.
    发明授权
    Process for making polyurea particles 有权
    制备聚脲颗粒的方法

    公开(公告)号：US09102795B2

    公开(公告)日：2015-08-11

    申请号：US13979151

    申请日：2011-12-15

    申请人： Steve Andre Woutters ,  Chris Ian Lindsay

    发明人： Steve Andre Woutters ,  Chris Ian Lindsay

    IPC分类号： C08G18/08 ,  C08G67/02 ,  C07C275/00 ,  C08G18/10 ,  C08G71/02 ,  C08G18/28 ,  C08G18/32

    CPC分类号： C08G71/02 ,  C08G18/0852 ,  C08G18/2865 ,  C08G18/3228

    摘要： A method for providing urea particles in a solvent medium, said method comprising at least the steps of: providing at least one polyisocyanate component dissolved in a first solvent; providing at least one isocyanate-reactive polyamine component dissolved in a second solvent; providing at least one isocyanate-reactive monoamine, optionally dissolved in a third solvent; combining and reacting said isocyanate-reactive monoamine optionally dissolved in said third solvent with said polyisocyanate dissolved in said first solvent, thereby providing an urea-modified polyisocyanate dissolved in said first solvent and said optionally third solvent, and then combining and reacting said urea-modified polyisocyanate dissolved in said first solvent and said optionally third solvent with said polyamine component dissolved in said second solvent.

    摘要翻译： 一种在溶剂介质中提供尿素颗粒的方法，所述方法至少包括以下步骤：提供溶解在第一溶剂中的至少一种多异氰酸酯组分; 提供溶解在第二溶剂中的至少一种异氰酸酯反应性多胺组分; 提供至少一种异氰酸酯反应性单胺，任选地溶解在第三溶剂中; 将任选溶解在所述第三溶剂中的所述异氰酸酯反应性单胺与溶解在所述第一溶剂中的所述多异氰酸酯反应，从而提供溶解在所述第一溶剂和所述任选的第三溶剂中的脲改性多异氰酸酯，然后将所述尿素改性 溶解在所述第一溶剂中的多异氰酸酯和所述任选的第三溶剂与所述多胺组分溶解在所述第二溶剂中。

    METHOD TO FORM A POLYURETHANE MATERIAL
    9.
    发明申请
    METHOD TO FORM A POLYURETHANE MATERIAL 有权
    形成聚氨酯材料的方法

    公开(公告)号：US20120264840A1

    公开(公告)日：2012-10-18

    申请号：US13517254

    申请日：2010-12-08

    申请人： Rene Alexander Klein ,  Christina Marinus ,  Chris Ian Lindsay ,  Hendrikus Abbenhuis ,  Jos Wilting ,  Gijsbert Gerritsen

    发明人： Rene Alexander Klein ,  Christina Marinus ,  Chris Ian Lindsay ,  Hendrikus Abbenhuis ,  Jos Wilting ,  Gijsbert Gerritsen

    IPC分类号： C08G18/76 ,  C07C269/02 ,  C08J9/06

    CPC分类号： C08G18/222 ,  C08G18/3893

    摘要： A method to form a urethane material, the method comprises blending and reacting at least one isocyanate, at least one isocyanate reactive compound and a metallized polyhedral oligomeric silsesquioxane to provide said urethane material, the metallized polyhedral oligomeric silsesquioxane is a dimeric structure with general formula wherein M represents a metal providing a 6-coordinated metal center, x and y being 1, R1O and R2O represent an alkoxide bridging the 6-coordinated metal centers, R3OH and R4OH represent an alcohol ligand and each of R5, to R18 is selected from the group consisting of alkyl-, polyether- and polyester ligands.

    摘要翻译： 一种形成聚氨酯材料的方法，所述方法包括使至少一种异氰酸酯，至少一种异氰酸酯反应性化合物和金属化多面体低聚倍半硅氧烷共混并反应以提供所述聚氨酯材料，所述金属化多面体低聚倍半硅氧烷是具有通式的二聚结构，其中 M表示提供6配位金属中心的金属，x和y为1，R 1 O和R 20代表桥接6-配位金属中心的醇盐，R3OH和R4OH表示醇配体，R 5至R 18中的每一个选自 由烷基，聚醚和聚酯配体组成的组。