POLYMERIC MATERIALS FOR CAPTURING FORMALDEHYDE
    3.
    发明公开
    POLYMERIC MATERIALS FOR CAPTURING FORMALDEHYDE 审中-公开
    用于捕获甲醛的聚合物材料

    公开(公告)号:EP3221367A1

    公开(公告)日:2017-09-27

    申请号:EP15805657.2

    申请日:2015-11-10

    摘要: Sorbent polymeric material suitable for capturing formaldehyde, polymeric material resulting from the capture of formaldehyde by the sorbent polymeric material, and methods for capturing formaldehyde are provided. The sorbent polymeric material has multiple aromatic rings and can be formed by initially preparing a precursor polymeric material from a polymerizable composition that contains a free-radically polymerizable spirobisindane monomer. The precursor polymeric material is subsequently treated with a sulfonyl-containing compound to form groups of formula —SO2R5 where each R5 is independently —NH2 or —NR6-Q-NR6R7. Each R6 is hydrogen or an alkyl. Each R7 is hydrogen or —C(═NH)—NH2. Each Q is a single bond, alkylene, or a group of formula -(Q1-NR6)x-Q2- where each Q1 is an alkylene, each Q2 is an alkylene, and x is in an integer in a range of 1 to 4.

    摘要翻译: 提供了适于捕获甲醛的吸附剂聚合物材料,由吸附剂聚合物材料捕获甲醛得到的聚合物材料,以及捕获甲醛的方法。 吸附剂聚合物材料具有多个芳环并且可以通过从含有可自由基聚合的螺二茚满茚单体的可聚合组合物开始制备前体聚合物材料而形成。 随后用含磺酰基的化合物处理前体聚合物材料以形成式-SO 2 R 5的基团,其中每个R 5独立地为-NH 2或-NR 6 -Q-NR 6 R 7。 每个R6是氢或烷基。 每个R 7是氢或-C(= NH)-NH 2。 每个Q是单键,亚烷基或式 - (Q1-NR6)x-Q2-的基团,其中每个Q1是亚烷基,每个Q2是亚烷基,并且x是在1至4范围内的整数 。

    PRODUCTION METHOD FOR PHOTOCHROMIC OPTICAL MATERIAL
    4.
    发明公开
    PRODUCTION METHOD FOR PHOTOCHROMIC OPTICAL MATERIAL 审中-公开
    HERSTELLUNGSVERFAHRENFÜREIN PHOTOCHROMES OPTISCHES MATERIAL

    公开(公告)号:EP3029123A4

    公开(公告)日:2017-03-01

    申请号:EP14831346

    申请日:2014-08-01

    发明人: RYU AKINORI

    摘要: A polymerizable composition for photochromic optical materials of the present invention includes a polymerizable monomer (A) having two or more ethylene-based unsaturated groups, an ethylene-based unsaturated polymerizable monomer (B) having one (meth) acrylic group and an aromatic ring, a polythiol (C) having three or more mercapto groups, and a photochromic compound (D), and the molar number of the mercapto groups included in the polythiol (C) is not more than 0.3 times with respect to the total molar number of the ethylene-based unsaturated groups included in the polymerizable monomer (A) and the polymerizable monomer (B).

    摘要翻译: 本发明的光致变色光学材料用聚合性组合物包括具有两个以上的乙烯系不饱和基团的聚合性单体(A),具有一个(甲基)丙烯酸基的乙烯系不饱和可聚合单体(B)和芳香环, 具有三个以上巯基的多硫醇(C)和光致变色化合物(D),所述多硫醇(C)中所含的巯基的摩尔数相对于所述多硫醇的总摩尔数为0.3倍以下 包含在可聚合单体(A)和可聚合单体(B)中的乙烯基不饱和基团。

    HOLLOW RESIN PARTICLES, METHOD FOR PRODUCING HOLLOW RESIN PARTICLES, AND USE OF HOLLOW RESIN PARTICLES

    公开(公告)号:EP4265647A1

    公开(公告)日:2023-10-25

    申请号:EP21906490.4

    申请日:2021-12-09

    摘要: Provided is a hollow resin particle that has a shell portion and a hollow portion surrounded by the shell portion and that can achieve reductions in dielectricity and dielectric loss tangent and can exhibit excellent heat resistance. In addition, a method for producing such a hollow resin particle in a simple manner is provided. Furthermore, use of such a hollow resin particle is provided. A hollow resin particle according to an embodiment of the present invention is a hollow resin particle including a shell portion and a hollow portion surrounded by the shell portion, wherein the shell portion has an ether structure represented by formula (1).

    POLYMERS BASED ON DIISOALKENYLARENES AND USES THEREOF

    公开(公告)号:EP4019557A1

    公开(公告)日:2022-06-29

    申请号:EP21215078.3

    申请日:2021-12-16

    摘要: The disclosure relates to polymers obtained by polymerizing in the presence of a Bronsted acid or a Lewis acid catalyst, a monomer comprising a 1,3-diisoalkenylarene, a 1,4-diisoalkenylarene, or mixtures thereof. The polymer comprises at least one of repeat units (A), (B), (C), and (D); wherein R 1 is H or a C1 - C8 alkyl group.


    The polymers have high T g and exhibit good solubility in non-polar solvents, forming substantially gel-free solutions. The polymers are useful for producing crosslinked materials having good physical properties. The crosslinked materials are valuable for further downstream uses, such as copper clad laminates.