Method of manufacturing molded polymer articles containing highly filled
casting resins and having color differentiated surface regions
    1.
    发明授权
    Method of manufacturing molded polymer articles containing highly filled casting resins and having color differentiated surface regions 失效
    制备含有高度填充的浇铸树脂并具有颜色分化表面区域的模塑聚合物制品的方法

    公开(公告)号:US5266253A

    公开(公告)日:1993-11-30

    申请号:US905511

    申请日:1992-06-29

    摘要: The present invention relates to a method of manufacturing molded polymer articles comprised of casting resins and having color-differentiated surface regions, wherein prior to the charging of the casting resin, a surface region of the molding implement is coated with a hardenable coating of a colorant-containing composition, producing color-differentiation in the surface of the molded articles. The designated surface regions of the molding implement are coated with at least two layers, whereby, according to the present method, the first coating step applies a filler-containing coating dispersion (L-1) without added colorant, and the second coating step applies a colorant-containing coating (L-2) without filler. Thereafter, the coating layers are dried, the casting resin is charged to the molding implement, the resin is polymerized by heating, and the molded articles removed from the mold.

    摘要翻译: 本发明涉及一种制造由浇铸树脂组成并具有分色表面区域的模制聚合物制品的方法,其中在浇铸树脂充填之前,模塑工具的表面区域涂覆有着色剂的可硬化涂层 的组合物,在模制品的表面产生颜色分化。 成形工具的指定表面区域涂覆有至少两层,根据本方法,第一涂布步骤施加不含添加着色剂的含填料的涂料分散体(L-1),并且第二涂布步骤适用 不含填料的含着色剂的涂料(L-2)。 此后,将涂层干燥,将铸塑树脂装入成形工具中,通过加热使树脂聚合,并将模制品从模具中取出。

    Method of manufacturing high filler content plastics having a glitter
appearance
    2.
    发明授权
    Method of manufacturing high filler content plastics having a glitter appearance 失效
    具有闪光外观的高填料含量塑料的制造方法

    公开(公告)号:US5756211A

    公开(公告)日:1998-05-26

    申请号:US660072

    申请日:1996-06-03

    IPC分类号: C08F2/44 C08F265/06 B32B27/00

    摘要: The invention relates to high filler content plastic molded articles, which articles have a surface having a pronounced glitter appearance resembling that of a microcrystalline mineral material. The glitter effect is obtained by incorporating glitter-producing particles having a plastic basis and a specific gravity

    摘要翻译: 本发明涉及高填料含量的塑料模塑制品,该制品具有与微晶矿物材料类似的明显闪光外观的表面。 通过在所述制品的组成中引入具有塑料基础和比重<2的闪光产生颗粒来获得闪光效果。 描述了制造这种模塑制品的方法,根据该方法将所有组分调整到相应的密度。 该产品具有特别耐用的模拟岩石外观,具有良好的闪光特性。

    Curable casting resins
    5.
    发明授权
    Curable casting resins 失效
    可固化铸塑树脂

    公开(公告)号:US4826901A

    公开(公告)日:1989-05-02

    申请号:US142267

    申请日:1988-01-11

    CPC分类号: C08K5/521 C08F2/44

    摘要: Curable casting resins comprising a liquid or liquefiable curable organic polymer precursor, a high content of finely divided inorganic filler, and a polymerizable organosilicon component as an adhesion promoter, the liquid phase formed from the organic components containing lecithin in amounts from 0.01 to 5 percent by weight of the casting resin.

    摘要翻译: 包含液体或可液化的可固化有机聚合物前体,高含量的细碎无机填料和可聚合有机硅组分作为粘合促进剂的可固化铸塑树脂,由含有卵磷脂的有机组分形成的液相以0.01至5%的量由 铸造树脂的重量。

    Method for the production of highly filled polymethyl methacrylate based
plastics
    7.
    发明授权
    Method for the production of highly filled polymethyl methacrylate based plastics 失效
    生产高填充聚甲基丙烯酸甲酯基塑料的方法

    公开(公告)号:US5690872A

    公开(公告)日:1997-11-25

    申请号:US612446

    申请日:1996-03-07

    IPC分类号: C08F2/44 C08F265/06 B29C39/12

    CPC分类号: C08F265/06

    摘要: A method for the casting of highly filled plastics containing polymethyl methacrylate, the method involving: preparing a filler suspension by combining from 30 to 80 wt %, based on the amount of filler suspension, of at least one particle-shaped, inorganic filler with a polymer precursor under high-speed stirring, wherein the polymer precursor is made from methyl methacrylate and a polymethyl methacrylate prepolymer, wherein the filler suspension further contains from 1 to 20 parts by weight, based on the amount of filler suspension, of a colored, filled, comminuted polymer material having a density precisely adapted to the density of the filler suspension and wherein the comminuted polymer material contains a polymer component which is highly crosslinked; and polymerizing the filler suspension by contacting the filler suspension with at least one radical initiator.

    摘要翻译: 一种用于铸造含有聚甲基丙烯酸甲酯的高填充塑料的方法,所述方法包括:通过将基于填料悬浮液的量的30至80重量%的至少一种颗粒形的无机填料与 聚合物前体,其中所述聚合物前体由甲基丙烯酸甲酯和聚甲基丙烯酸甲酯预聚物制成,其中所述填料悬浮液还含有1至20重量份,基于填料悬浮液的量,着色的填充物 ,粉碎的聚合物材料,其密度精确地适应于填料悬浮液的密度,并且其中粉碎的聚合物材料含有高度交联的聚合物组分; 并通过使填料悬浮液与至少一种自由基引发剂接触来使填料悬浮液聚合。

    Suspensions for producing filled cast resins
    8.
    发明授权
    Suspensions for producing filled cast resins 失效
    用于生产填充浇注树脂的悬浮液

    公开(公告)号:US5464898A

    公开(公告)日:1995-11-07

    申请号:US308613

    申请日:1994-09-19

    CPC分类号: C08F2/44 C08F292/00

    摘要: A cast resin suspensions comprising:(A) 40 to 80% by weight of an inorganic filler,(B) 60 to 20% by weight of a liquid polymerizable organic monomer, and(C) 0 to 5 parts by weight based on the sum of (A) and (B) of a polymerizable organosilicon component as coupling agent,wherein inorganic filler (A) is a mixture of at least two filler particle fractions having different median particle sizes, wherein the size ratio of the average particle sizes of the large and small filler particles ranges from 10:1 to 2:1 and wherein the weight ratio of the contents of large and small filler particles is from 4:1 to 1:4.

    摘要翻译: 一种铸塑树脂悬浮液,其包含:(A)40〜80重量%的无机填料,(B)60〜20重量%的液体聚合性有机单体,(C)0〜5重量份 的可聚合有机硅组分的(A)和(B)作为偶联剂,其中无机填料(A)是至少两种具有不同中值粒径的填料颗粒组分的混合物,其中, 大和小填料颗粒的范围为10:1至2:1,其中大小填料颗粒的含量的重量比为4:1至1:4。

    Method for making curable casting resins
    9.
    发明授权
    Method for making curable casting resins 失效
    可固化铸塑树脂的制备方法

    公开(公告)号:US4786660A

    公开(公告)日:1988-11-22

    申请号:US902937

    申请日:1986-09-02

    摘要: A method for making curable casting resins having a high content of finely divided inorganic fillers and comprising esters of acrylic or methacrylic acid and organosilicon compounds used as adhesion promoters, which method involves mixing the liquid polymer precursor comprising acrylic or methacrylic esters with the organosilicon compound and with an alkylamine as a catalyst for the organosilicon compound, the finely divided inorganic fillers being incorporated into the resulting mixture in such amounts that the viscosity of the mixture does not exceed 10 Pa.sec, the resulting thixotropic suspension then being transformed into a completely deflocculated low viscosity suspension by being allowed to stand for a sufficient length of time at room temperature or by short term heating.

    摘要翻译: 一种制备具有高含量的细分无机填料并包含丙烯酸或甲基丙烯酸酯和用作粘合促进剂的有机硅化合物的可固化浇铸树脂的方法,该方法包括将包含丙烯酸或甲基丙烯酸酯的液体聚合物前体与有机硅化合物混合,以及 用烷基胺作为有机硅化合物的催化剂,将细碎的无机填料以这样的量加入到所得混合物中,使得混合物的粘度不超过10Pa·s,所得到的触变性悬浮液然后转化为完全抗絮凝 通过在室温下或通过短期加热使其静置足够长的时间来制备低粘度悬浮液。

    Plastic molded body containing a fluorescent dye
    10.
    发明申请
    Plastic molded body containing a fluorescent dye 失效
    含有荧光染料的塑料成型体

    公开(公告)号:US20050288416A1

    公开(公告)日:2005-12-29

    申请号:US10521769

    申请日:2003-07-25

    CPC分类号: C08K5/0041 C08K3/013 C08K3/22

    摘要: The invention relates to a moulding composed of a plastics matrix composed of a transparent plastic, comprising a soluble fluorescent dye and a scattering agent whose refractive-index difference from the plastics matrix is +/− from 0.003 to 0.2, characterized in that a white pigment whose refractive-index difference from the plastics matrix is from +0.4 to 1.5 is also present, at a concentration of from 0.001 to 0.1% by weight.

    摘要翻译: 本发明涉及一种由透明塑料构成的塑料基质,包括可溶性荧光染料和与塑料基质的折射率差为+/- 0.003至0.2的散射剂组成的成型体,其特征在于,白色颜料 其与塑料基质的折射率差异为+ 0.4至1.5,其浓度为0.001至0.1重量%。