Polymerisation of vinyl chloride
    53.
    发明公开
    Polymerisation of vinyl chloride 失效
    氯乙烯的聚合

    公开(公告)号:EP0821008A2

    公开(公告)日:1998-01-28

    申请号:EP97118945.1

    申请日:1990-12-28

    IPC分类号: C08F2/00 C09D161/04 C08F14/06

    CPC分类号: C08F14/06 C08F2/004

    摘要: In a novel method of homo- or copolymerization of vinyl chloride, a specified coating agent is applied on the surfaces of the portions which will become into contact with the vinyl chloride monomer during the polymerization process. The coating agent is in a form of an aqueous solution of a modified condensation product of phenol and aldehyde, the pH of the solution being adjusted in a range that the product is dissolved at an ambient temperature upon coating of the solution and separates out of the solution upon being heated on the surfaces. The wall surface of the polymerization tank and the like is then coated with a thin film of the coating agent having a uniform thickness and being strongly adhered to the wall surface, thereby providing an excellent effect of preventing adhesion of the product polymer to the wall surface.

    摘要翻译: 在氯乙烯均聚或共聚的新方法中,在聚合过程中将要与氯乙烯单体接触的部分的表面上施加特定的涂层剂。 涂层剂为苯酚和醛的改性缩合产物的水溶液形式,溶液的pH值调节至在涂覆溶液时产物在环境温度下溶解并从中分离出来 溶液在表面被加热。 然后在聚合槽等的壁面上涂布均匀厚度的涂布剂的薄膜并牢固地粘附在壁面上,由此提供防止产品聚合物粘附到壁表面的优异效果 。

    Process for preparing expanded product of thermoplastic resin
    54.
    发明公开
    Process for preparing expanded product of thermoplastic resin 失效
    一种制备热塑性材料的发泡制品的方法

    公开(公告)号:EP0818292A2

    公开(公告)日:1998-01-14

    申请号:EP97305063.6

    申请日:1997-07-09

    IPC分类号: B29C44/46

    摘要: A process for preparing an expanded product of a thermoplastic resin is herein disclosed which comprises a gas dissolving step of adding supercritical carbon dioxide and/or nitrogen as an blowing agent to a thermoplastic resin, and melting it in the thermoplastic resin, a cooling step of cooling the resulting molten resin composition under a pressure not less than a critical pressure of the blowing agent, a nuclei forming step of discharging the molten resin composition from a die(4)to lower the pressure to a level not more than the critical pressure, and an expansion controlling step of cooling an expanded product of the thermoplastic resin to a level not more than a glass transition temperature or a crystallization temperature of the resin to control a cell diameter of the expanded product, wherein the process comprises a shear rate adjusting section (12) having a function of generating a shear rate in the range of 10 2 to 10 4 sec -1 and having a sectional area A, and a flow velocity distribution adjusting section (13) having a function of lowering the shear rate and having a sectional area B, and B/A is in the range of 1.3 to 20, whereby a cell diameter and a cell density are controlled. According to this process, the expanded product of the thermoplastic resin can be obtained which has an excellent surface appearance, a high strength, and cells of a fine average cell diameter and a uniform average cell density and in which carbon dioxide and/or nitrogen is used as the blowing agent.

    Reflecting film and reflector making use of the same
    55.
    发明公开
    Reflecting film and reflector making use of the same 失效
    反射层和由此产生反射

    公开(公告)号:EP0745872A3

    公开(公告)日:1997-10-15

    申请号:EP96303894.8

    申请日:1996-05-30

    IPC分类号: G02B1/10

    CPC分类号: G02B5/0866

    摘要: A reflecting film in its simplest form has at least a transparent polymer film (10) and a thin silver layer (30) applied on the transparent polymer film to reflect light entered from incident on and transmitted through the transparent polymer film. The reflecting film has a reflectance of at least 90% to visible light even after exposure for 300 hours at a reflecting film temperature of 100°C and an exposure intensity of 500 mW/cm 2 to artificial sunlight from which light of 390 nm and shorter in wavelength has been eliminated. In fabricating the reflecting film, a surface (20) of the transparent polymer film (10) is preferably treated with a metal-containing plasma, and then the thin-silver layer (30) is deposited on the treated surface.

    Transparent heater panels and method of making them
    57.
    发明公开
    Transparent heater panels and method of making them 失效
    Durchsichtiges Flachenheizelement und Verfahrenfürseine Herstellung

    公开(公告)号:EP0749266A3

    公开(公告)日:1997-08-27

    申请号:EP96304490.4

    申请日:1996-06-17

    IPC分类号: H05B3/86

    CPC分类号: H05B3/86 H05B2203/017

    摘要: A transparent heater panel (1) comprises a transparent substrate (2), a transparent conductive layer (3) formed on the transparent substrate (2), electrodes (5,5') formed on the transparent conductive layer (3) and a transparent protective layer (6) formed on the transparent conductive layer (3) except for portions reserved for the electrodes (5,5'). End faces of the transparent conductive layer (3) are anti-corrosion treated with a transparent protective plastic member (7) or an anticorrosive. The heater panel (1) has improved durability against pollutants, environmental durability, reliability and light transmission.

    摘要翻译: 透明加热板(1)包括透明基板(2),形成在透明基板(2)上的透明导电层(3),形成在透明导电层(3)上的电极(5,5')和透明导电层 形成在透明导电层(3)上的除保留用于电极(5,5')的部分之外的保护层(6)。 透明导电层(3)的端面用透明保护性塑料构件(7)或防腐蚀剂进行防腐蚀处理。 加热器面板(1)具有改善的耐污染性,耐久性,可靠性和透光性。

    Pyrrolylbenzimidazole derivatives
    59.
    发明公开
    Pyrrolylbenzimidazole derivatives 失效
    吡咯基苯并咪唑衍生物

    公开(公告)号:EP0776891A1

    公开(公告)日:1997-06-04

    申请号:EP96119202.8

    申请日:1996-11-29

    IPC分类号: C07D403/04 A61K31/415

    CPC分类号: C07D403/04

    摘要: Compounds of formula (1):
    wherein

    m is an integer 1, 2 or 3,
    R 1 and R 2 are the same or independently different alkyl groups, each having 1-5 carbon atoms,
    R 3 is a hydrogen atom, alkyl group having 1-3 carbon atoms, alkoxy group having 1-3 carbon atoms or halogen atom, and
    X - is an acid residue of acid selected from methanesulfonic acid, benzenesulfonic acid, toluenesulfonic acid and trifluoromethanesulfonic acid, and their salts are useful as an effective component of antitumor agents.

    摘要翻译: 式(1)化合物:其中m是整数1,2或3,R 1和R 2是相同或独立不同的烷基,各自具有1-5个碳原子,R 3是氢原子,具有1-3个碳原子的烷基 碳原子数为1〜3的烷氧基或卤素原子,X-是选自甲磺酸,苯磺酸,甲苯磺酸和三氟甲磺酸的酸的酸残基,它们的盐可用作抗肿瘤剂的有效成分 。

    Reflecting film and reflector making use of the same
    60.
    发明公开
    Reflecting film and reflector making use of the same 失效
    Reflektierende Schicht und damit hergestellter Reflektor

    公开(公告)号:EP0745872A2

    公开(公告)日:1996-12-04

    申请号:EP96303894.8

    申请日:1996-05-30

    IPC分类号: G02B1/10

    CPC分类号: G02B5/0866

    摘要: A reflecting film in its simplest form has at least a transparent polymer film (10) and a thin silver layer (30) applied on the transparent polymer film to reflect light entered from incident on and transmitted through the transparent polymer film. The reflecting film has a reflectance of at least 90% to visible light even after exposure for 300 hours at a reflecting film temperature of 100°C and an exposure intensity of 500 mW/cm 2 to artificial sunlight from which light of 390 nm and shorter in wavelength has been eliminated. In fabricating the reflecting film, a surface (20) of the transparent polymer film (10) is preferably treated with a metal-containing plasma, and then the thin-silver layer (30) is deposited on the treated surface.

    摘要翻译: 其最简单形式的反射膜至少具有透明聚合物膜(10)和薄银层(30),该薄层银涂覆在透明聚合物膜上以反射从入射并透过透明聚合物膜而进入的光。 即使在反射膜温度为100℃,曝光强度为500mW / cm 2的曝光强度下,即使在390nm的光的人造太阳光下,反射膜也具有至少90%的可见光的反射率 波长较短已被消除。 在制造反射膜时,优选用含金属的等离子体处理透明聚合物膜(10)的表面(20),然后将薄银层(30)沉积在处理过的表面上。