Polycarbonate resin composition
    1.
    发明授权
    Polycarbonate resin composition 有权
    聚碳酸酯树脂组合物

    公开(公告)号:US09274252B2

    公开(公告)日:2016-03-01

    申请号:US13390190

    申请日:2010-08-11

    Abstract: To provide a polycarbonate resin composition having a high Abbe's number, high strength and excellent stainability.Disclosed is a polycarbonate resin composition prepared by blending a polycarbonate resin (A) prepared by forming carbonate bonds in tricyclo[5.2.1.02,6]decanedimethanol with a diester or phosgene, and a weight-averaged molecular weight (Mw) of the polycarbonate resin (A) being equal to or more than 25,000, and a polycarbonate resin (B) prepared by reacting 2,2-bis(4-hydroxyphenyl)propane and phosgene, and weight-averaged molecular weight (Mw) of the polycarbonate resin (B) being equal to or more than 30,000, wherein a ratio thereof, 100×(A)/((A)+(B)), is from 1 to 99% by weight.

    Abstract translation: 提供具有高阿贝数,高强度和优异染色性的聚碳酸酯树脂组合物。 公开了通过将通过在三环[5.2.1.0 2,6]癸二甲醇中形成碳酸酯键制备的聚碳酸酯树脂(A)与二酯或光气共混制备的聚碳酸酯树脂组合物和聚碳酸酯树脂的重均分子量(Mw) (A)等于或大于25,000,和通过2,2-双(4-羟基苯基)丙烷和光气反应制备的聚碳酸酯树脂(B)和聚碳酸酯树脂(B)的重均分子量(Mw) )等于或大于30,000,其中100×(A)/((A)+(B))的比例为1至99重量%。

    Optical Lens
    4.
    发明申请
    Optical Lens 有权
    光学镜头

    公开(公告)号:US20100048855A1

    公开(公告)日:2010-02-25

    申请号:US12227943

    申请日:2007-06-01

    Abstract: Disclosed is an optical lens which can be produced by injection molding on an industrial scale and which has a high refractive index, a low Abbe's number, a low birefringence index, a high transparency and a high glass transition temperature. The optical lens can be produced by injection molding of a polycarbonate resin (preferably having a reduced viscosity of 0.2 dl/g or higher and a glass transition temperature of 120 to 160° C.), wherein the polycarbonate resin is produced by reacting a diol component comprising 99 to 51 mol % of 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene and 1 to 49 mol % of bisphenol A with a carbonate diester. It becomes possible to produce an optical lens preferably having a refractive index of 1.60 to 1.65, an Abbe's number of 30 or smaller, a birefringence index of 300 nm or lower and an all light transmittance of 85.0% or higher.

    Abstract translation: 公开了一种光学透镜,其可以通过工业规模注射成型并且具有高折射率,低阿贝数,低双折射率,高透明度和高玻璃化转变温度来制造。 光学透镜可以通过聚碳酸酯树脂(优选比较粘度为0.2dl / g以上,玻璃化转变温度为120〜160℃)的注射成型制造,其中聚碳酸酯树脂是通过使二醇 组分包含99至51mol%的9,9-双(4-(2-羟基乙氧基)苯基)芴和1至49mol%的双酚A与碳酸酯二酯。 可以制造折射率为1.60〜1.65,阿贝数为30以下,双折射指数为300nm以下,全透光率为85.0%以上的光学透镜。

    Distillation of polycyclic diol
    5.
    发明授权
    Distillation of polycyclic diol 有权
    蒸馏多环二醇

    公开(公告)号:US06632331B2

    公开(公告)日:2003-10-14

    申请号:US09912594

    申请日:2001-07-26

    CPC classification number: C08G18/3212

    Abstract: Aldehyde compounds contained in polycyclic diols as impurities are effectively removed by distilling the polycyclic diols in the presence of an alkali metal compound and/or a alkaline earth compound. The distilled polycyclic diols are useful as a diol component of a polymer such as polycarbonate with less yellowing.

    Abstract translation: 通过在碱金属化合物和/或碱土金属化合物的存在下蒸馏多环二醇,有效地除去作为杂质的多环二醇中含有的醛化合物。 蒸馏的多环二醇可用作聚合物的二醇组分,例如具有较少黄化的聚碳酸酯。

    POLYCARBONATE RESIN AND PROCESS FOR PRODUCTION THEREOF
    6.
    发明申请
    POLYCARBONATE RESIN AND PROCESS FOR PRODUCTION THEREOF 审中-公开
    聚碳酸酯树脂及其生产方法

    公开(公告)号:US20130310535A1

    公开(公告)日:2013-11-21

    申请号:US13981702

    申请日:2012-01-23

    Abstract: The present invention provides a polycarbonate resin containing a structural unit represented by general formula (I). In formula (I), R's independently represent a halogen atom, an alkyl group having 1-9 carbon atoms, an aryl group having 6-12 carbon atoms, an alkenyl group having 2-5 carbon atoms, an alkoxy group having 1-5 carbon atoms, or an aralkyl group having 7-17 carbon atoms; n's independently mean the number of R's which substitute on the benzene ring and independently represent an integer of 0-4; Y represents an alkylene group having 1-4 carbon atoms; and p represents an integer of 0-4.

    Abstract translation: 本发明提供含有由通式(I)表示的结构单元的聚碳酸酯树脂。 式(I)中,R独立地表示卤素原子,具有1-9个碳原子的烷基,具有6-12个碳原子的芳基,具有2-5个碳原子的链烯基,具有1-5个 碳原子或具有7-17个碳原子的芳烷基; n独立地表示在苯环上取代的R的数目,独立地表示0-4的整数; Y表示具有1-4个碳原子的亚烷基; p表示0〜4的整数。

    POLYCARBONATE RESIN COMPOSITION AND OPTICAL MATERIALS USING THE SAME
    7.
    发明申请
    POLYCARBONATE RESIN COMPOSITION AND OPTICAL MATERIALS USING THE SAME 审中-公开
    聚碳酸酯树脂组合物和使用它的光学材料

    公开(公告)号:US20110201762A1

    公开(公告)日:2011-08-18

    申请号:US13055669

    申请日:2009-07-23

    CPC classification number: C08G64/0208 C08G64/1608 C08L69/00 C08L2666/18

    Abstract: To provide a polycarbonate resin composition excellent in low-birefringence and environment resistance properties to be used for optical materials such as lenses, films or sheets.Disclosed is a polycarbonate resin composition comprising a polycarbonate resin (A) prepared by forming carbonate bonds in a dihydroxy compound represented by formula (1) with a diester carbonate, and a polycarbonate resin (B) prepared by forming carbonate bonds in 2,2-bis(4-hydroxyphenyl)propane with a diester carbonate or phosgene. In the formula, R1 and R2 each independently represent a hydrogen atom or methyl.

    Abstract translation: 提供用于透镜,膜或片等光学材料的低双折射性和耐环境性优异的聚碳酸酯树脂组合物。 公开了一种聚碳酸酯树脂组合物,其包含通过在式(1)表示的二羟基化合物中与碳酸二酯形成碳酸酯键而制备的聚碳酸酯树脂(A)和通过在二甲苯中形成碳酸酯键制备的聚碳酸酯树脂(B) 双(4-羟基苯基)丙烷与碳酸二酯或光气。 在该式中,R 1和R 2各自独立地表示氢原子或甲基。

    Tire for motorcycle with tread having center region, middle regions and shoulder regions
    8.
    发明授权
    Tire for motorcycle with tread having center region, middle regions and shoulder regions 有权
    具有中心区域,中部区域和肩部区域的胎面的摩托车轮胎

    公开(公告)号:US07905262B2

    公开(公告)日:2011-03-15

    申请号:US11637177

    申请日:2006-12-12

    Applicant: Shu Yoshida

    Inventor: Shu Yoshida

    CPC classification number: B60C11/00 B60C11/0058 B60C2200/10

    Abstract: A tire (2) for a motorcycle includes a tread (4). The tread (4) has a center region (18), a pair of shoulder regions (20) and a pair of middle regions (22). In straight running, the center region (18) mainly comes in contact with a road surface. In cornering, the shoulder region (20) mainly comes in contact with a road surface. A modulus (Mm) of a rubber composition in the middle regions (22) is lower than a modulus (Mc) in the center region (18) and is higher than a modulus (Ms) in the shoulder regions (20). A ratio ((Mc−Mm)/(Mm−Ms)) is equal to or higher than 1/3 and is equal to or lower than 3/1. A ratio (Wm/W) is equal to or higher than 0.3 and is equal to or lower than 0.8. A ratio (Wc/W) is equal to or higher than 0.1 and is equal to or lower than 0.4. A ratio (Ws/W) is equal to or higher than 0.1 and is equal to or lower than 0.4.

    Abstract translation: 一种用于摩托车的轮胎(2)包括胎面(4)。 胎面(4)具有中心区域(18),一对胎肩区域(20)和一对中间区域(22)。 在直线运行中,中心区域(18)主要与路面接触。 在转弯时,肩部区域(20)主要与路面接触。 橡胶组合物在中间区域(22)中的模量(Mm)低于中心区域(18)中的模量(Mc),并且高于肩部区域(20)中的模量(Ms)。 比((Mc-Mm)/(Mm-Ms))等于或高于1/3并且等于或低于3/1。 比率(Wm / W)等于或高于0.3并且等于或低于0.8。 比率(Wc / W)等于或大于0.1,并且等于或低于0.4。 比率(Ws / W)等于或高于0.1并且等于或低于0.4。

    Processes for producing aromatic/aliphatic copolycarbonate
    9.
    发明授权
    Processes for producing aromatic/aliphatic copolycarbonate 有权
    制备芳香族/脂肪族共聚碳酸酯的方法

    公开(公告)号:US06265523B1

    公开(公告)日:2001-07-24

    申请号:US09323134

    申请日:1999-06-01

    CPC classification number: C08G64/30 C08G64/1608

    Abstract: Processes for producing an aromatic/aliphatic copolycarbonate which has excellent impact resistance, excellent heat resistance, a high Abbe's number, a low photoelastic coefficient, and an excellent color tone. The processes include those in which: an aromatic/aliphatic copolycarbonate having a nitrogen content of 9 ppm or lower is produced from an aliphatic dihydroxy compound having a nitrogen content of 10 ppm or lower; an aromatic/aliphatic copolycarbonate is produced from an aliphatic dihydroxy compound having an iron content of 1 ppm or lower; an aromatic/aliphatic copolycarbonate is produced from an aliphatic dihydroxy compound having a content of aldehyde groups and/or formyl groups of 100 ppm or lower; an aromatic/aliphatic copolycarbonate is produced by subjecting an aromatic dihydroxy compound and an aliphatic dihydroxy compound having a content of free chlorine of 5 ppm or lower to polycondensation with heating and melting; and an aromatic/aliphatic copolycarbonate is produced from an aliphatic dihydroxy compound which has a melt Hazen unit of 40 or smaller after having been maintained at 260° C. for 5 hours in the air.

    Abstract translation: 具有优异的耐冲击性,优异的耐热性,高的阿贝数,低光弹性系数和优异的色调的芳香族/脂肪族共聚碳酸酯的制造方法。 该方法包括:由氮含量为10ppm以下的脂肪族二羟基化合物制造氮含量为9ppm以下的芳香族/脂肪族共聚碳酸酯的方法; 由铁含量为1ppm以下的脂肪族二羟基化合物制造芳香族/脂肪族共聚碳酸酯, 由具有100ppm以下的醛基和/或甲酰基含量的脂肪族二羟基化合物制造芳香族/脂肪族共聚碳酸酯; 通过使芳族二羟基化合物和游离氯含量为5ppm以下的脂肪族二羟基化合物进行加热熔融缩聚来制造芳香族/脂肪族共聚碳酸酯, 芳香族/脂肪族共聚碳酸酯由脂肪族二羟基化合物制成,在空气中保持260℃,熔融Hazen单位为40以上。

    Process and apparatus for producing a photopolymer plate having relief
images thereon
    10.
    发明授权
    Process and apparatus for producing a photopolymer plate having relief images thereon 失效
    用于制造其上具有浮雕图像的光聚合物板的方法和设备

    公开(公告)号:US4087182A

    公开(公告)日:1978-05-02

    申请号:US671725

    申请日:1976-03-29

    CPC classification number: G03F7/2022 G03F7/16 Y10T156/1189

    Abstract: Process and apparatus for producing a photopolymer plate having relief images thereon. Successive portions of a continuous length of a protective film material are travelled in a horizontal elongated plane defined by a pair of parallel and spaced guide rollers. A layer of liquid photosensitive material is applied to a length of the horizontal web of the protective film material. A length of backing material is then laminated onto the upper surface of the layer to form an assembly. The assembly is moved by the protective film material into a relief exposure station for the exposure of the lower surface of the layer through an image-bearing transparency and the protective film material to an actinic radiation. The laminated portion of the backing material is separated from the remaining continuous web of the backing material. The image-bearing transparency is fed to the relief exposure station by a continuous length of another film material. After exposure, the protective film material is peeled off from the lower surface of the exposed layer, which is then delivered to a washing-out section wherein the unhardened non-exposed portions of the layer are washed out to form relief images on the backing material. Major components of the apparatus are plurality of rollers for driving and/or guiding the protective film material, backing material and transparency-conveying film material. The apparatus is thus simplified in construction.

    Abstract translation: 用于制造其上具有浮雕图像的光聚合物板的方法和设备。 连续长度的保护膜材料的连续部分在由一对平行和间隔的导辊限定的水平细长平面中行进。 将一层液体感光材料施加到保护膜材料的水平腹板的一段长度上。 然后将一定数量的背衬材料层压到层的上表面上以形成组件。 组件由保护膜材料移动到浮雕曝光站中,用于将层的下表面通过图像承载透明体和保护膜材料暴露于光化辐射。 背衬材料的层压部分与背衬材料的剩余连续卷材分离。 图像承载透明度通过连续长度的另一种薄膜材料供给到浮雕曝光站。 曝光后,保护膜材料从暴露层的下表面剥离,然后将其输送到洗涤部分,其中该层的未硬化未曝光部分被洗去以在背衬材料上形成浮雕图像 。 设备的主要部件是用于驱动和/或引导保护膜材料,背衬材料和透明度输送膜材料的多个辊。 因此,该装置的结构简化。

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