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    • 7. 发明授权
    • Continuous process for preparing polymer based pigment preparations
    • 制备聚合物基颜料制剂的连续工艺
    • US06720382B2
    • 2004-04-13
    • US10216531
    • 2002-08-09
    • Johannes LeugsHarald Marinus Alexander HeereAdrianus Hendrikus van Rooijen
    • Johannes LeugsHarald Marinus Alexander HeereAdrianus Hendrikus van Rooijen
    • C08L3306
    • C08F2/44C09B67/0063
    • Preparing pigment preparations by mixing a dyestuff with a monomer and simultaneously polymerizing the monomers in an extruder at elevated temperatures, wherein the following steps are carried out: (A) introducing continuously into an extruder (a) from 40 to 90% by weight of a pigment, (b) from 60 to 10% by weight of a monomer or a monomer mixture, and (c) from 0.01 to 10% by weight, related to the amount of monomer component (b), of an initiator or a mixture of initiators, and (d) from 0 to 10% by weight, related to the amount of monomer component (b), of a chain transfer agent, whereby the amounts of the pigment and the monomer or monomer mixture sum up to 100%, and whereby the monomer component (b) is admixed with either the initiator or mixture of initiators (c), or the chain transfer agent (d), or the initiator or initiator mixture (c) and the chain transfer agent (d), before it is introduced into the extruder, (B) simultaneously mixing the components (a) to (c), as well as (d) if present, and polymerizing the monomer or copolymerizing monomer mixture within the extruder, and (C) withdrawing continuously the obtained reaction mixture from the extruder, pigment preparations, high molecular weight organic material pigmented therewith as well as the use thereof.
    • 通过将染料与单体混合并在高温下在挤出机中同时聚合单体来制备颜料制剂,其中进行以下步骤:(A)连续引入挤出机(a)中40至90重量% 颜料,(b)60至10重量%的单体或单体混合物,和(c)与单体组分(b)的量相关的0.01至10重量%的引发剂或混合物 引发剂,和(d)与链转移剂的单体组分(b)的量相关的0至10重量%,由此颜料和单体或单体混合物的量总计达100%,和 由此将单体组分(b)与引发剂或引发剂(c)或链转移剂(d)的混合物或引发剂或引发剂混合物(c)和链转移剂(d) 引入挤出机中,(B)同时混合组分(a)至(c),以及(d)如果 t,并且在挤出机内聚合单体或共聚单体混合物,和(C)从所述挤出机,颜料制剂,着色的高分子量有机材料及其用途连续地取出所得的反应混合物。
    • 9. 发明授权
    • (Meth)acrylic premix, (meth)acrylic SMC or BMC, and process producing (meth)acrylic artificial marble
    • (甲基)丙烯酸类预混物,(甲基)丙烯酸系SMC或BMC,以及(甲基)丙烯酸类人造大理石的制造方法
    • US06316548B1
    • 2001-11-13
    • US09418362
    • 1999-10-14
    • Seiya KoyanagiKatsumi YonekuraShinji SaikiKentaro HayashiYuichiro Kishimoto
    • Seiya KoyanagiKatsumi YonekuraShinji SaikiKentaro HayashiYuichiro Kishimoto
    • C08L3306
    • C04B26/06C04B2111/545C08F265/06Y10S525/902C04B40/0071C04B40/0082C08F2/02
    • A (meth)acrylic premix comprising a (meth)acrylic resin composition (A) containing a (meth)acrylic monomer (a) and a (meth)acrylic polymer (b), an inorganic filler (B), and a curing agent (C), wherein, the component (a) is a (meth)acrylate having a bicyclo ring, fluorine atom, cyclic ether, cyclohexane ring or tricyclo ring, and the component (C) is a radical polymerization initiator having a 10 hours half-life temperature of 75° C. or more; an acrylic SMC or BMC comprising this (meth)acrylic premix and a thickening agent; and a method for producing (meth)acrylic artificial marble, wherein this (meth)acrylic SMC or BMC is cured with being pressurized and heated at a temperature in the range from 105 to 150° C., are provided. These are useful for producing (meth)acrylic artificial marble having various excellent physical properties such as appearance, dimension stability, hot water resistance, weatherability.
    • 包含(甲基)丙烯酸系单体(a)和(甲基)丙烯酸系聚合物(b)的无机填料(B)和固化剂(甲基)丙烯酸系单体 C),其中,(a)成分为具有双环,(氟原子),环状醚,环己烷环或三环的(甲基)丙烯酸酯,(C)成分为半衰期为10小时的自由基聚合引发剂, 生活温度75℃以上; 包含该(甲基)丙烯酸类预混物的丙烯酸SMC或BMC和增稠剂; 和(甲基)丙烯酸类人造大理石的制造方法,其中,所述(甲基)丙烯酸系SMC或BMC在105〜150℃的温度下被加压和加热而固化。 这些可用于生产具有各种优异物理性质(如外观,尺寸稳定性,耐热水性,耐候性)的(甲基)丙烯酸人造大理石。