PROCESS FOR THE PREPARATION OF A FUNCTIONALIZED POLYMERS AND INTERMEDIATE PRODUCTS, COMPOSITIONS AND SHAPED PARTS
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF A FUNCTIONALIZED POLYMERS AND INTERMEDIATE PRODUCTS, COMPOSITIONS AND SHAPED PARTS 审中-公开
    功能性聚合物和中间产品,组合物和成型部件的制备方法

    公开(公告)号:WO2003070785A1

    公开(公告)日:2003-08-28

    申请号:PCT/NL2003/000132

    申请日:2003-02-20

    IPC分类号: C08F8/30

    摘要: Process for the preparation of a functionalized polymer containing an additive, in which process there is formed a compound that contains, besides at least one blocked isocyanate group, a free amino, hydroxy or carboxy group; this compound is linked to an additive via the free amino, hydroxy or carboxy group in the additive; this additive linked to the compound mentioned is contacted with a polymer that contains at least one free amino or hydroxyl group, at a temperature above the polymer's melting point and at least above (150) °C, such that the blocked isocyanate group reacts with the free amino or hydroxy group of the polymer to form the functionalized polymer. The invention also relates to the intermediate products formed in the process and in the preparation thereof. Lastly, the invention relates to functionalized polymers and polymer compositions containing the functionalized polymer.

    摘要翻译: 制备含有添加剂的官能化聚合物的方法,其中形成除了至少一个封端异氰酸酯基团外还含有游离氨基,羟基或羧基的化合物; 该化合物通过添加剂中的游离氨基,羟基或羧基与添加剂连接; 与所述化合物连接的该添加剂在高于聚合物熔点和至少高于(150)℃的温度下与含有至少一个游离氨基或羟基的聚合物接触,使得封端的异氰酸酯基团与 游离氨基或羟基,形成官能化聚合物。 本发明还涉及在该方法和其制备过程中形成的中间产物。 最后,本发明涉及含官能化聚合物的官能化聚合物和聚合物组合物。

    MICROPARTICLE COMPRISING CROSS-LINKED POLYMER
    3.
    发明申请
    MICROPARTICLE COMPRISING CROSS-LINKED POLYMER 审中-公开
    包含交联聚合物的微晶

    公开(公告)号:WO2009040434A1

    公开(公告)日:2009-04-02

    申请号:PCT/EP2008/062981

    申请日:2008-09-26

    IPC分类号: A61K9/50 A61K9/51 A61K9/16

    摘要: Microparticle comprising a cross-linked polymer comprising (a) a cross-linker comprising two or mo re radically polymerizable groups, preferably selected from the group consisting of alkenes, sulfhydryl (SH), thioic, unsaturated esters, unsaturated urethanes, unsaturated ethers, and unsaturated amides; (b) a monofunctional reactive diluent comprising maximum one unsaturated C-C bond represented by the formula R 0 -C(R 1 )=CHR 2 Formula (I) wherein -R 0 is chosen depending on the structure of a selected active agent (c) to be loaded into the microparticle and is chosen to have a structure that when combined with the other components of the microparticle provides a higher affinity of the selected active agent (c) for the microparticle; -each R 1 is chosen from hydrogen and substituted and unsubstituted, aliphatic, cycloaliphatic and aromatic hydrocarbon groups which groups optionally contain one or more moieties selected from the group of ester moieties, ether moieties, thioester moieties, thioether moieties, carbamate moieties, thiocarbamate moieties, amide moieties and other moieties comprising one or more heteroatoms, in particular one or more heteroatoms selected from S, O, P and N, each R 5 in particular independently being chosen from the group of hydrogen and substituted and unsubstituted alkyl groups, which alkyl groups optionally contai n one or more heteroatoms, in particular one or more heteroatoms selected from P, S, O and N; -each R 2 is chosen from hydrogen, -COOCH 3 , -COOC 2 H 5 , -COOC 3 H 7 , and -COOC 4 H 9 .

    摘要翻译: 包含交联聚合物的微粒包括(a)包含两个或可自由基聚合基团的交联剂,优选选自烯烃,巯基(SH),硫代,不饱和酯,不饱和聚氨酯,不饱和醚和 不饱和酰胺; (b)单官能反应性稀释剂,其包含由式R 0 -C(R 1)= CHR 2式(I)表示的最大一个不饱和CC键,其中-R 0根据所选择的活性剂(c)的结构来选择, 该微粒被选择为具有当与微粒的其它组分组合时提供所选择的活性剂(c)对于微粒的较高亲合力的结构; 每个R 1选自氢和取代和未取代的脂肪族,脂环族和芳族烃基,这些基团任选地含有一个或多个选自酯部分,醚部分,硫酯部分,硫醚部分,氨基甲酸酯部分,硫代氨基甲酸酯部分, 酰胺部分和包含一个或多个杂原子,特别是一个或多个选自S,O,P和N的杂原子的其它部分,每个R 5特别地独立地选自氢和取代和未取代的烷基,该烷基任选地 一个或多个杂原子,特别是一个或多个选自P,S,O和N的杂原子; - 每个R 2选自氢,-COOCH 3,-COOC 2 H 5,-COOC 3 H 7和-COOC 4 H 9。

    PROCESS FOR PREPARING A HIGH-MOLECULAR POLYAMIDE, POLYESTER, COPOLYESTER, COPOLYAMIDE OR POLYESTER-AMIDE BLOCK COPOLYMER
    4.
    发明申请
    PROCESS FOR PREPARING A HIGH-MOLECULAR POLYAMIDE, POLYESTER, COPOLYESTER, COPOLYAMIDE OR POLYESTER-AMIDE BLOCK COPOLYMER 审中-公开
    制备高分子聚酰胺,聚酯,共聚酯,共聚酰胺或聚酯嵌段共聚物的方法

    公开(公告)号:WO2003074581A1

    公开(公告)日:2003-09-12

    申请号:PCT/NL2003/000133

    申请日:2003-02-20

    IPC分类号: C08G18/42

    摘要: The invention relates to a process for preparing a high-molecular polyamide or polyester or copolyester by melt-mixing polyamide or polyester or copolyester having a lower molecular weight with a blocked diisocyanate having the Formula (I), wherein R=linear, branched or cyclo aliphatic C 2 -C 20 or aromatic C 6 -C 20 and B 1 , B 2 =Caprolactam, Imidazole, dimethyl-pyrazole, triazole, oxim, malonic acid ester, ethylacetylacetonate, phenol, cresol, aliphatic alcohol, secundary amine, hydroxy benzoic acid methyl ester. With the process according to the invention a permanent increase in the molecular weight of a polyamide is obtained within 2 minutes, whereas this takes at least 10 minutes under comparable conditions using a blocked isocyanate according to the state of the art.

    摘要翻译: 本发明涉及通过将具有较低分子量的聚酰胺或聚酯或共聚酯与具有式(I)的封端二异氰酸酯熔融混合来制备高分子量聚酰胺或聚酯或共聚酯的方法,其中R =直链,支链或环 脂族C 2 -C 20或芳族C 6 -C 20和B 1,B 2 =己内酰胺,咪唑,二甲基吡唑,三唑,肟,丙二酸酯,乙基乙酰丙酮化物,苯酚,甲酚,脂族醇,仲胺,羟基苯甲酸甲酯。 根据本发明的方法,在2分钟内获得聚酰胺的分子量的永久增加,而根据现有技术,使用封端异氰酸酯在相当的条件下至少需要10分钟。

    SILANE COUPLING AGENT, PROCESS FOR THE PREPARATION OF A SILANE COUPLING AGENT, USE OF SAID SILANE COUPLING AGENT IN A COMPOSITE OR ON A SUBSTRATE, NANOPARTICLES AND USE THEREOF IN A COATING.
    6.
    发明申请
    SILANE COUPLING AGENT, PROCESS FOR THE PREPARATION OF A SILANE COUPLING AGENT, USE OF SAID SILANE COUPLING AGENT IN A COMPOSITE OR ON A SUBSTRATE, NANOPARTICLES AND USE THEREOF IN A COATING. 审中-公开
    硅烷偶联剂,制备硅烷偶联剂的方法,在复合材料中或在基材上使用表面的硅烷偶联剂,纳米材料及其在涂料中的用途。

    公开(公告)号:WO2004046156A1

    公开(公告)日:2004-06-03

    申请号:PCT/NL2003/000787

    申请日:2003-11-10

    IPC分类号: C07F7/18

    CPC分类号: C07F7/1836

    摘要: The invention relates to a novel silane coupling agent according to Formula (1) below, wherein Y = a chain composed of aliphatic, cyclic or aromatic groups, furthermore comprising an additional reactive group chosen from the series of a secondary amine, a amine linked to a secondary or tertiary carbon atom or a hydroxyl group linked to a primary, secondary or tertiary carbon atom. R, R'= CH 3 or C 2 H 5 , n = 3-15, q = 1, 2 or 3 and p = 3-q. The invention also relates to the use of the coupling agent according to the invention in a composite, for example in a dental application. The invention further relates to a process for the preparation of a silane coupling agent by reacting, at a temperature lower than 150° C, a carbonyl bislactamate with a silane compound containing at least one amino group. The invention moreover relates to nano particles, in particular nano silicate particles, obtained by hydrolysis of the coupling agent according to the above formula in the presence or absence of tetraethoxysilane and to the use of such particles in a coating.

    摘要翻译: 本发明涉及根据下式(1)的新型硅烷偶联剂,其中Y =由脂族,环状或芳族基团组成的链,此外还包含另外的反应性基团,其选自一系列仲胺,连接到 仲或叔碳原子或与伯,仲或叔碳原子连接的羟基。 R,R'= CH 3或C 2 H 5,n = 3-15,q = 1,2或3,p = 3-q。 本发明还涉及根据本发明的偶联剂在复合材料中的用途,例如在牙科应用中。 本发明还涉及一种通过在低于150℃的温度下使双氨基甲酸羰基酯与含有至少一个氨基的硅烷化合物反应来制备硅烷偶联剂的方法。 此外,本发明涉及通过在存在或不存在四乙氧基硅烷的情况下水解根据上式的偶联剂获得的纳米颗粒,特别是纳米硅酸盐颗粒,以及在涂层中使用这种颗粒。