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    • 2. 发明申请
    • NO-COMPOUNDS FOR PSEUDO-LIVING RADICAL POLYMERIZATION
    • 用于PSEUDO-LIVING RADICAL POLYMERIZATION的NO化合物
    • WO1998013392A1
    • 1998-04-02
    • PCT/EP1997005009
    • 1997-09-11
    • AKZO NOBEL N.V.VERTOMMEN, Luc, Louis, TheophileVAN DEN HAAK, Hendrik, Jan, WillemHOPE, PeterLACROIX, Christine, Pascale, MireilleMEIJER, JohnTALMA, Auke, Gerardus
    • AKZO NOBEL N.V.
    • C08F04/00
    • C08F2/38C07C291/04C07C2601/14C08F4/00
    • The invention pertains to a process for pseudo-living radical polymerization's in which use is made of specific NO-compounds, called initers, according to formula (I) or (II) wherein: R represents a group which has at least one carbon atom and is such that the free radical R. is capable of initiating the free radical polymerization of unsaturated monomers; at most five of the groups represented by X1-X6 are the same or different straight-chain or branched substituted or unsubstituted alkyl groups, wherein two or more of the groups may be linked to form cyclic structures, or wherein -CX1X2X3 and/or -CX4X5X6 are phenyl, the complementary groups X1-X6 are functional groups, and, X7 and X8 are independently selected from alkyl, aryl, alkaryl, and aralkyl, while X7 is optionally linked with X8 to form bridged structures. The invention further relates to certain NO compounds, (block) (co)polymers, and to a recycling process for such polymers.
    • 本发明涉及一种假活性自由基聚合方法,其中使用根据式(I)或(II)的称为引发剂的特定NO-化合物,其中:R表示具有至少一个碳原子的基团, 使得自由基R能够引发不饱和单体的自由基聚合; 由X1-X6表示的基团中的至少5个是相同或不同的直链或支链取代或未取代的烷基,其中两个或更多个基团可以连接形成环状结构,或其中-CX1X2X3和/或 - CX4X5X6是苯基,互补基团X1-X6是官能团,X7和X8独立地选自烷基,芳基,烷芳基和芳烷基,而X7任选地与X 8连接以形成桥连结构。 本发明还涉及某些NO化合物(嵌段)(共)聚合物,以及这种聚合物的再循环方法。
    • 3. 发明申请
    • PROCESS FOR THE MODIFICATION OF POLYPHENYLENE ETHER RESIN COMPOSITIONS
    • 改性聚苯醚树脂组合物的方法
    • WO1994001485A1
    • 1994-01-20
    • PCT/EP1993001670
    • 1993-06-29
    • AKZO N.V.JELENIC, JernejTALMA, Auke, GerardusHOPE, Peter
    • AKZO N.V.
    • C08G65/48
    • C08G65/485C08F257/02C08F283/08C08F299/00C08F222/40
    • A process for the modification of a polyphenylene ether resin composition is claimed, said process being carried out in a temperature range of between the melting point and the degradation point of said resin composition and in the presence of an effective amount of a citraconimide compound to reduce the melt viscosity of said resin composition, said citraconimide compound being represented by formula (I), wherein X is selected from the group consistin of hydrogen, C1-C18 alkyl groups, C2-C18 alkenyl groups, C2-C18 alkynyl groups, C3-C18 cycloalkyl groups, C3-C18 cycloalkenyl groups, C3-C18 cycloalkynyl groups, C6-C18 aryl groups, C7-C30 aralkyl groups, C7-C30 alkaryl groups, and C7-C30 alkenaryl groups, all of which may be linear or branched and unsubstituted or substituted with one or more amino, carboxy, cyano, halogens, esters, oxiranes, ethers, nitro, hydroxy and alkoxy groups. The melt viscosity of the resin compositions is significantly reduced by the process of the present invention. Furthermore, functional groups are introduced in the resin compositions by modification with a functional group-containing citraconimide compound.
    • 要求保护改性聚苯醚树脂组合物的方法,所述方法在所述树脂组合物的熔点和降解点之间的温度范围内和有效量的柠康酰亚胺化合物的存在下进行,以减少 所述树脂组合物的熔融粘度,所述柠康酰亚胺化合物由式(I)表示,其中X选自氢,C 1 -C 18烷基,C 2 -C 18烯基,C 2 -C 18炔基,C 3 -C 18炔基, C18环烷基,C3-C18环烯基,C3-C18环炔基,C6-C18芳基,C7-C30芳烷基,C7-C30烷芳基和C7-C30烯芳基,它们都可以是直链或支链的 羧基,氰基,卤素,酯,环氧乙烷,醚,硝基,羟基和烷氧基取代或被一个或多个氨基取代。 通过本发明的方法,树脂组合物的熔体粘度显着降低。 此外,通过用含官能团的柠康酰亚胺化合物改性将官能团引入树脂组合物中。
    • 5. 发明申请
    • BISCITRACONIMIDE COPOLYMERS WITH OLEFINICALLY UNSATURATED MATERIALS
    • 具有烯烃不饱和材料的双组分共聚物
    • WO1991002013A1
    • 1991-02-21
    • PCT/EP1990001077
    • 1990-07-06
    • AKZO N.V.VAN SWIETEN, Andreas, PetrusTALMA, Auke, GerardusHOPE, Peter
    • AKZO N.V.
    • C08F222/40
    • C08J5/04C08F222/40C08G73/12C08J5/24C08J2379/08
    • Curable bisimide compositions containing at least one biscitraconimide having general formula (I), wherein D is a divalent group, R is CH2-R1, and R1 is independently selected from hydrogen and alkyl groups having 1-18 carbon atoms; at least one olefinically unsaturated material, and 0-15 mole percent, based on biscitraconimide of formula (I), of a cocurable material selected from the group consisting of bismaleimides, citraconic maleimides and itaconic maleimides, wherein the mole ratio of biscitraconimide of formula (I), to olefinically unsaturated materials is from 0.12 to 4.0; are disclosed. Also disclosed are copolymeric compositions of biscitraconimides and olefinically unsaturated materials, processes for making these copolymers and articles of manufacture embodying these copolymers. These copolymers exhibit improved thermostability, high glass transition temperature, are solvent resistant and are void-free. In addition, these curable materials are easily processed due to the large melt-cure window, low viscosity of the melt, low melting points of the biscitraconimides and the fact that curing can often be accomplished without additional solvents.
    • 含有至少一种具有通式(I)的双柠檬酰亚胺的可固化双酰亚胺组合物,其中D是二价基团,R是CH 2 -R 1,R 1独立地选自氢和具有1-18个碳原子的烷基; 至少一种烯属不饱和物质,和基于式(I)的双柠康酰亚胺的0-15摩尔%的选自双马来酰亚胺,柠康马来酰亚胺和衣康酸马来酰亚胺的可共性材料,其中式(I)的双柠康酰亚胺的摩尔比 对于烯属不饱和物质,为0.12〜4.0; 被披露。 还公开了双柠檬酰亚胺和烯属不饱和材料的共聚组合物,制备这些共聚物的方法和体现这些共聚物的制品​​。 这些共聚物表现出改善的热稳定性,高玻璃化转变温度,耐溶剂且无空隙。 此外,这些可固化材料由于熔融固化窗口大,熔融粘度低,二柠康酰亚胺的低熔点以及固化常常可以在没有其他溶剂的情况下完成的事实而易于加工。