IONIZING RADIATION-RESISTANT CARBONATE RESIN COMPOSITION AND MEDICAL PARTS PRODUCED THEREFROM
    1.
    发明申请
    IONIZING RADIATION-RESISTANT CARBONATE RESIN COMPOSITION AND MEDICAL PARTS PRODUCED THEREFROM 审中-公开
    放射性抗性碳酸酯树脂组合物及其生产的医药部件

    公开(公告)号:WO1996011984A1

    公开(公告)日:1996-04-25

    申请号:PCT/JP1995002120

    申请日:1995-10-17

    CPC classification number: A61L31/06 A61L2/08 C08K5/527 C08L69/00

    Abstract: An ionizing radiation-resistant carbonate resin composition comprising 100 parts by weight of a carbonate resin and 0.1-10 parts by weight of an organic compound having in its molecule an unsaturated carbon-carbon double bond which forms a non-bonding orbital. The composition is useful as the material of medical parts which undergo little deterioration in color tone and various properties even when irradiated with an ionizing radiation for sterilization.

    Abstract translation: 一种电离辐射耐碳酸酯树脂组合物,其包含100重量份的碳酸酯树脂和0.1-10重量份的在其分子中具有不饱和碳 - 碳双键的有机化合物,其形成非键合轨道。 该组合物作为医疗用部件的材料是有用的,即使在用电离辐射进行灭菌的情况下也不会发生色调和各种性能的劣化。

    CLEAR AND FLAME RETARDANT POLYCARBONATE RESIN FILM

    公开(公告)号:WO2008152741A8

    公开(公告)日:2008-12-18

    申请号:PCT/JP2007/062466

    申请日:2007-06-12

    Abstract: A polycarbonate resin film, which is prepared by molding a resin composition, which comprises 100 parts by weight of a polycarbonate resin (A), 0.10 to 0.18 parts by weight of an alkali metal or alkaline earth metal salt compound (B) of a perfluoroalkane sulfonic acid and 0.05 to 0.35 parts by weight of a silicone compound (C), wherein a main chain of the silicone compound (C) is branched and the film has: (1) an average thickness of 200 to 500 μm, (2) a degree of haze of 5% or lower as measured according to the conditions specified in JIS K7105, and (3) a flame retardance of VTM-1 or VTM-O at a thickness of 300 μm as measured according to the UL94 test specified by the Underwriters Laboratories (UL). The polycarbonate resin film of the present invention exhibits excellent flame retardance without using a flame retarding agent comprising a halogen or phosphorus and has extremely excellent environmental compatibility with no concern for generating a halogen containing gas during combustion. In addition the film has a high degree of clarity and contributes to make the assembly work more efficient, for example, by shortening the time requirement when the film is utilized as an electrical insulating film.

    FLAME EETAEDANT POLYCARBONATE RESIN COMPOSITION
    5.
    发明申请
    FLAME EETAEDANT POLYCARBONATE RESIN COMPOSITION 审中-公开
    挥发性聚碳酸酯树脂组合物

    公开(公告)号:WO2008114462A1

    公开(公告)日:2008-09-25

    申请号:PCT/JP2007/056141

    申请日:2007-03-19

    Abstract: A flame retardant polycarbonate resin composition comprising 100 parts by weight of a polycarbonate resin (A), 0.01 to 3 parts by weight of silsesquioxane (B), 0.005 to 1.0 part by weight of an organic metal salt compound (C) and 0.01 to 3 parts by weight of a fibril- forming type fluorinated polymer (D), wherein said silsesquioxane (B) is characterized by a specific structure (a triangular cone shape). The flame retardant polycarbonate resin composition of the present invention can achieve a high degree of flame retardance even in thin- walled molded products without generating a gas containing chlorine or bromine during combustion originating from a chlorine type or bromine type flame retardant since said flame retardant is not used. Therefore, the flame retardant polycarbonate resin composition of the present invention can ideally be used in housings and parts for electrical, electronic, ITE and the like products, and its industrial utility value is extremely high.

    Abstract translation: 一种阻燃聚碳酸酯树脂组合物,其包含100重量份的聚碳酸酯树脂(A),0.01〜3重量份的倍半硅氧烷(B),0.005〜1.0重量份的有机金属盐化合物(C)和0.01〜3 原纤维型氟化聚合物(D)的重量份,其中所述倍半硅氧烷(B)的特征在于具体结构(三角锥形)。 本发明的阻燃聚碳酸酯树脂组合物即使在薄壁成型制品中也能实现高度的阻燃性,而不产生氯源或溴型阻燃剂的燃烧过程中产生含氯或溴的气体,因为阻燃剂是 不曾用过。 因此,本发明的阻燃聚碳酸酯树脂组合物理想地用于电气,电子,ITE等产品的壳体和部件中,其工业实用价值极高。

    METHOD OF PRODUCING POLYMERIC LATEX
    6.
    发明申请
    METHOD OF PRODUCING POLYMERIC LATEX 审中-公开
    生产聚合物的方法

    公开(公告)号:WO1993022350A1

    公开(公告)日:1993-11-11

    申请号:PCT/JP1993000542

    申请日:1993-04-27

    Abstract: A method of producing a polymeric latex by emulsifying and polymerizing a polymeric monomer, being characterized in that polymerization is performed by using a polymerizing tank, the polymerizing tank being in turn characterized in that: a stirring shaft (1) adapted to be rotated from the outside of the polymerizing tank is disposed in the central portion of the tank; that a bottom paddle (2) is mounted on the shaft (1), the bottom paddle having a sweep-back angle alpha of 30 to 60 DEG at the leading end thereof arranged at a tank bottom portion with the lower end portion thereof close to the bottom wall surface of a stirring tank, that a flat paddle (3) is mounted on the stirring shaft (1) at a portion above the bottom paddle (2), the flat paddle having a crossed axes angle beta of 40 to 100 DEG relative to the bottom paddle (2) and having a plate-like fin (4) extending downwardly at the leading end thereof, and that a plurality of baffle plates (5) each extending in the axial direction along the sidewall surface of the stirring tank from the lower to upper portion thereof are disposed at certain intervals. This method makes it possible to remarkably reduce the amount of fine solidified substances.

    Abstract translation: 通过乳化和聚合聚合物单体制备聚合物胶乳的方法,其特征在于通过使用聚合槽进行聚合,所述聚合槽的特征还在于:搅拌轴(1)适于从 聚合槽外部设置在罐的中心部分; 底部桨叶(2)安装在所述轴(1)上,所述底部桨叶在其设置在罐底部的前端具有30至60°的扫掠角α,其下端部分接近 在搅拌槽的底壁表面上,平底桨叶(3)安装在搅拌轴(1)上的底桨(2)上方的一部分上,平板桨的交叉轴角β为40-100℃ 相对于底板(2)并具有在其前端向下延伸的板状翅片(4),并且多个挡板(5)各自沿着轴向方向沿着搅拌槽的侧壁表面延伸 从其下部到上部以一定间隔设置。 该方法可以显着地减少精细固化物质的量。

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