Method for producing colored and exactly spherical fine-grains of polymer
    2.
    发明授权
    Method for producing colored and exactly spherical fine-grains of polymer 失效
    用于生产有色和精确球形的聚合物细颗粒的方法

    公开(公告)号:US5420177A

    公开(公告)日:1995-05-30

    申请号:US92946

    申请日:1993-07-19

    IPC分类号: C08F2/44 C08K9/06

    CPC分类号: C08F2/44

    摘要: A method for producing colored and exactly spherical fine-grains of polymer by carrying out the suspension and polymerization of ethylenic unsaturated monomers containing a pigment in water under the presence of a suspension stabilizer, wherein an inorganic pigment treated with silane-coupling agent is used as said pigment. According to the present invention, the pigments are homogeneously dispersed in said exactly spherical fine-grains of polymer and a loss of color is prevented.

    摘要翻译: 通过在悬浮稳定剂的存在下进行在水中含有颜料的烯属不饱和单体的悬浮聚合和聚合,得到聚合物的有色且精细球形的微细颗粒的方法,其中使用硅烷偶联剂处理的无机颜料作为 所述颜料。 根据本发明,颜料均匀地分散在聚合物的精细球形细晶粒中,并且防止了颜色的损失。

    Method for producing a matt paint
    3.
    发明授权
    Method for producing a matt paint 失效
    无光泽涂料的制造方法

    公开(公告)号:US5059639A

    公开(公告)日:1991-10-22

    申请号:US498318

    申请日:1990-03-26

    IPC分类号: C08F2/16 C08K9/10 C09D7/00

    CPC分类号: C09D7/005 C08K9/10

    摘要: A method for producing a matt paint which comprises the steps of choosing a particle size of 1 to 100 .mu.m from exactly spherical acrylic particles colored by pigment, and blending them into a paint vehicle. According to the present invention, a colored film of the matt paint can be formed, and the surface of the film shows a soft feel without stickiness.

    摘要翻译: 一种无光泽涂料的制造方法,包括从由颜料着色的精确球形丙烯酸颗粒中选择1〜100μm的粒径,并将其混合到油漆载体中的步骤。 根据本发明,可以形成无光泽涂料的着色膜,并且膜的表面显示出没有粘性的柔软感觉。

    Photographic materials having improved anti-halation layers
    5.
    发明授权
    Photographic materials having improved anti-halation layers 失效
    具有改进的防晕层的照相材料

    公开(公告)号:US4039333A

    公开(公告)日:1977-08-02

    申请号:US676785

    申请日:1976-04-14

    IPC分类号: G03C1/825 G03C1/835 G03C1/84

    CPC分类号: G03C1/835

    摘要: An anti-halation layer for photographic materials comprising at least one first binder which is swollen by an aqueous alkaline solution and comprises about 10 to about 25% by weight of alkyl acrylate units, 52 to 65% by weight of alkyl methacrylate units and about 18 to about 30% by weight of suitable acid monomer units, and at least a second binder agent which is soluble in an alkaline aqueous solution but which can withstand a strongly alkaline preliminary bath and is readily stripped away only at a successive rinsing operation.

    摘要翻译: 一种用于照相材料的防晕层,包括至少一种第一粘合剂,其由碱性水溶液溶胀而膨胀,并且包含约10至约25重量%的丙烯酸烷基酯单元,52至65重量%的甲基丙烯酸烷基酯单元和约18 至约30重量%的合适的酸单体单元,以及至少第二粘合剂,其可溶于碱性水溶液中,但可耐受强碱性初步浴,并且仅在连续漂洗操作时容易剥离。

    Cellulose acylate film, cellulose acylate film with functional thin film, and method for preparation thereof
    7.
    发明授权
    Cellulose acylate film, cellulose acylate film with functional thin film, and method for preparation thereof 有权
    纤维素酰化物膜,具有功能性薄膜的纤维素酰化物膜及其制备方法

    公开(公告)号:US07226499B2

    公开(公告)日:2007-06-05

    申请号:US10470193

    申请日:2002-01-23

    摘要: The present invention relates to a cellulose acylate film having a high modulus of elasticity and a high surface hardness. The cellulose acylate film of the present invention is characterized by containing 1 vol % to 99 vol % of a metal oxide having an average particle size of 1 nm to 400 nm. The metal oxide used here is preferably a metal oxide having a Mohs hardness of at least 7, and specific examples thereof include aluminum oxide and silicon dioxide. This metal oxide may be subjected to a surface treatment. Furthermore, a functional thin film such as a hardcoat layer may be formed on the cellulose acylate film containing the metal oxide.

    摘要翻译: 本发明涉及具有高弹性模量和高表面硬度的纤维素酰化物膜。 本发明的纤维素酰化物膜的特征在于,含有1体积%〜99体积%的平均粒径为1〜400nm的金属氧化物。 这里使用的金属氧化物优选为莫氏硬度至少为7的金属氧化物,其具体实例包括氧化铝和二氧化硅。 该金属氧化物可进行表面处理。 此外,可以在含有金属氧化物的纤维素酰化物膜上形成诸如硬涂层的功能性薄膜。

    Cellulose ester film containing phosphoric ester plasticizer and
aromatic carboxylic ester and process for preparation of the same
    8.
    发明授权
    Cellulose ester film containing phosphoric ester plasticizer and aromatic carboxylic ester and process for preparation of the same 失效
    含有磷酸酯增塑剂和芳香族羧酸酯的纤维素酯薄膜及其制备方法

    公开(公告)号:US5279659A

    公开(公告)日:1994-01-18

    申请号:US769687

    申请日:1991-10-02

    CPC分类号: G03C1/7954 C08K5/12

    摘要: A cellulose ester film contains a phosphoric ester as a plasticizer. The film further contains an aromatic carboxylic ester represented by the formula [I]. ##STR1## in which n is 3, 4, 5 or 6; R is an alkyl group or an alkenyl group, each of which may have one or more substituent groups; the benzene ring may have one or more substituent groups other than the groups represented by --COOR; and the groups represented by --COOR may be different from each other. A process for preparation of the film is also disclosed.

    摘要翻译: 纤维素酯膜含有磷酸酯作为增塑剂。 该膜还含有式(I)表示的芳族羧酸酯。 (*化学结构*)(I)其中n为3,4,5或6; R是烷基或烯基,其各自可以具有一个或多个取代基; 苯环可以具有除由-COOR表示的基团以外的一个或多个取代基; 并且由-COOR表示的基团可以彼此不同。 还公开了一种制备薄膜的方法。

    Fine porous membrane and process for producing the same
    9.
    发明授权
    Fine porous membrane and process for producing the same 失效
    细多孔膜及其制造方法

    公开(公告)号:US4840733A

    公开(公告)日:1989-06-20

    申请号:US127304

    申请日:1987-12-02

    IPC分类号: B01D67/00 B01D69/02 B01D69/06

    摘要: A fine porous membrane having a pore size distribution in the thickness direction and having a layer having a minimum pore size in the interior thereof, wherein the ratio of maximum pore size to the average pore size, each as determined according to ASTM-316-80, is not more than 1.8. The fine porous membrane is produced by a process comprising casting a film-forming solution, comprising a polymer in a solvent having incorporated therein a swelling agent and a non-solvent, on a casting carrier while being in a solution state, directing air having a temperature of from 15.degree. to 60.degree. C. and a relative humidity of from 10 to 80% onto the surface of the cast film at a velocity of from 0.2 to 4 m/sec for a period of from 2 to 17 seconds to cause coacervation of the cast film while controlling the evaporation loss of the solvent from the cast film and the absorption of non-solvent vapors in the air, dipping the case film in a coagulating bath to cause phase separation and coagulation to form a fine porous membrane, and stripping off the membrane from the casting carrier. The fine porous membranes has a low filtration resistance, a great filtration flow rate, a high efficiency in trapping fine particles and bacteria, and a long life.

    摘要翻译: 一种细孔多孔膜,其在厚度方向上具有孔径分布,并且在其内部具有最小孔径的层,其中最大孔径与平均孔径的比值各自根据ASTM-316-80测定 ,不超过1.8。 微细多孔膜是通过以下方法生产的,该方法包括在处于溶液状态的流延载体上将含有溶剂的溶剂中包含聚合物的成膜溶液浇铸在溶液中,引导具有 温度为15〜60℃,相对湿度为10〜80%,以0.2〜4m /秒的速度在流延膜的表面上进行2〜17秒的时间,使凝聚 的流延膜,同时控制溶剂从流延膜的蒸发损失和非溶剂蒸气在空气中的吸收,将壳膜浸入凝固浴中以引起相分离和凝结以形成细多孔膜,以及 从铸造载体剥离膜。 细多孔膜具有低的过滤阻力,大的过滤流速,捕获细颗粒和细菌的高效率和长寿命。