PARTICLE-BASED MULTI-NETWORK POLYMERS
    1.
    发明申请
    PARTICLE-BASED MULTI-NETWORK POLYMERS 审中-公开
    基于粒子的多网络聚合物

    公开(公告)号:WO2017055629A1

    公开(公告)日:2017-04-06

    申请号:PCT/EP2016/073577

    申请日:2016-10-03

    Abstract: Disclosed are polymerizable compositions, methods, and articles and coatings related to multi-polymer networks wherein at least one of the polymer networks is based on particles. In an embodiment, the polymerizable compositions comprise at least two parts: 1) a polymer forming part comprising one or more compounds comprising a polymerizable group, wherein a composition consisting of the polymer forming part, if 90% or more polymerized, has a Tg of less than 25 °C and a prescribed volume average cross-link density at 100 °C; and 2) swellable particles comprising cross-links and having a Tg of less than 25 °C and a prescribed cross-link density The swellable particles swell to a prescribed swelling ratio by mass from their non-swollen state if the swellable particles are swollen to equilibrium in a mixture consisting of the polymer forming part and the swellable particles.

    Abstract translation: 公开了与多聚合物网络相关的可聚合组合物,方法和制品和涂层,其中聚合物网络中的至少一个基于颗粒。 在一个实施方案中,可聚合组合物包含至少两个部分:1)包含一种或多种包含可聚合基团的化合物的聚合物形成部分,其中由聚合物形成部分组成的组合物(如果90%或更多聚合)的Tg为 小于25℃,在100℃下具有规定的体积平均交联密度; 和2)包含交联并且具有小于25℃的Tg和规定的交联密度的可溶胀颗粒如果可溶胀颗粒溶胀至可溶胀颗粒膨胀至可溶胀颗粒,则溶胀颗粒从其非溶胀状态膨胀至规定的溶胀比 在由聚合物形成部分和可溶胀颗粒组成的混合物中的平衡。

    THERMOSETTING COMPOSITIONS AND FORMING THREE-DIMENSIONAL OBJECTS THEREFROM
    3.
    发明申请
    THERMOSETTING COMPOSITIONS AND FORMING THREE-DIMENSIONAL OBJECTS THEREFROM 审中-公开
    热固性组合物和由此形成的三维物体

    公开(公告)号:WO2018078159A1

    公开(公告)日:2018-05-03

    申请号:PCT/EP2017/077779

    申请日:2017-10-30

    Abstract: Thermoset compositions and methods for forming three-dimensional articles via an additive fabrication process, and articles made therefrom are disclosed herein. In an embodiment, a composition comprises a first network-forming component comprising a first oligomer comprising a backbone and having at least 2 polymerizable groups, one or more first network monomers, and a first network initiator. The backbone of the first oligomer comprises a polyepoxide based on Bisphenol A, F, or S, a polyepoxide based on hydrogenated Bisphenol A, F, or S, a polycarbonate, or a polyimide. The composition may further comprise a second network-forming component.

    Abstract translation: 本文公开了用于通过添加制造工艺形成三维制品的热固性组合物和方法以及由其制造的制品。 在一个实施方案中,组合物包含第一形成网络的组分,所述第一形成网络的组分包含含有骨架并具有至少2个可聚合基团的第一低聚物,一种或多种第一网络单体和第一网络引发剂。 第一低聚物的主链包含基于双酚A,F或S的聚环氧化物,基于氢化双酚A,F或S的聚环氧化物,聚碳酸酯或聚酰亚胺。 该组合物可以进一步包含第二种形成网络的组分。

    MULTI-COMPONENT SYSTEM
    4.
    发明申请
    MULTI-COMPONENT SYSTEM 审中-公开
    多组分系统

    公开(公告)号:WO2013083632A1

    公开(公告)日:2013-06-13

    申请号:PCT/EP2012/074511

    申请日:2012-12-05

    Abstract: This invention relates to a multi-component system comprising a first component, a second component and a third component wherein the first component being a resin composition comprising an hydroxy-functional unsaturated polyester resin with an acid value 1 , R 2 , R 3 and R 4 are independently selected from hydrogen, C1-C12 alkyl, C3-C8 cycloalkyl, C6-C12 aryl and C5-C12 heteroaryl; X is selected from C=O and -[C(R) 2 ] z - wherein z is from 1 to 3 and each R is independently selected from hydrogen, hydroxyl, C1 -C4 alkoxy and C1 -C4 alkyl; each Rx and Ry are independently selected from hydrogen, C1 -C8 alkyl, C1-C8-alkyl-O-C1-C8-alkyl, C1-C8-alkyl-O-C6-C10-aryl, C6-C10-aryl, C1 -C8-hydroxyalkyl, and (CH 2 )nC(O)OR 5 wherein n is from 0 to 4 and R 5 is hydrogen, C1-C12 alkyl or an amide; Ra is a 2-pyridyl group or an alkylidene-2-pyridyl group; Rb is selected from C1-C24 alkyl, C6-C10 aryl and a group containing a heteroatom; and wherein the resin composition comprises an iron salt and/or complex; and the second component comprises an isocyanate compound with an average functionality > 1.7, and the third component comprises a peroxide compound.

    Abstract translation: 本发明涉及包含第一组分,第二组分和第三组分的多组分体系,其中第一组分是包含酸值<10的羟基官能不饱和聚酯树脂和/或羟基官能团的树脂组合物 酸值<10的乙烯基酯树脂,反应性稀释剂和根据下式(1)的配体,其中每个R 1,R 2,R 3和R 4独立地选自氢,C 1 -C 12烷基,C 3 -C 8环烷基, C12芳基和C5-C12杂芳基; X选自C = O和 - [C(R)2] z-,其中z为1至3,并且每个R独立地选自氢,羟基,C 1 -C 4烷氧基和C 1 -C 4烷基; 每个Rx和Ry独立地选自氢,C1-C8烷基,C1-C8-烷基-O-C1-C8-烷基,C1-C8-烷基-O-C6-C10-芳基,C6-C10-芳基,C1 -C 8 - 羟烷基和(CH 2)n C(O)OR 5,其中n为0至4,R 5为氢,C 1 -C 12烷基或酰胺; Ra是2-吡啶基或亚烷基-2-吡啶基; R b选自C 1 -C 24烷基,C 6 -C 10芳基和含有杂原子的基团; 并且其中所述树脂组合物包含铁盐和/或络合物; 并且第二组分包含平均官能度> 1.7的异氰酸酯化合物,并且第三组分包含过氧化物化合物。

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