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    Styrenic resin composition and polystyrene oriented film
    1.
    发明授权
    Styrenic resin composition and polystyrene oriented film 失效
    苯乙烯树脂组合物和聚苯乙烯取向膜

    公开(公告)号：US5798172A

    公开(公告)日：1998-08-25

    申请号：US682570

    申请日：1996-07-29

    申请人： Keisuke Funaki ,  Akihiko Okada ,  Takaaki Uchida

    发明人： Keisuke Funaki ,  Akihiko Okada ,  Takaaki Uchida

    IPC分类号： B29C55/00 ,  C08J5/18 ,  C08K3/34 ,  C08K3/36 ,  C08K7/18 ,  C08L25/06 ,  C08L33/00 ,  B32B5/16

    CPC分类号： B29C55/005 ,  C08J5/18 ,  C08K3/34 ,  C08K3/36 ,  C08K7/18 ,  C08L25/06 ,  B29K2025/00 ,  B29K2105/16 ,  C08J2325/06 ,  C08L33/00 ,  Y10T428/254 ,  Y10T428/31931

    摘要： The present invention relates to a styrenic resin composition which comprises 90 to 99.99% by weight of a styrenic polymer having a high degree of syndiotctic configuration (SPS) and 0.01 to 10% by weight of a spherical aluminosilicate having pH in the range of 5 to 11; a polystyrene oriented film which comprises the above styrenic resin composition molded into an oriented film; a styrenic resin composition which comprises 99.2 to 99.95% by weight of a styrenic polymer having a high degree of syndiotactic configuration and 0.05 to 0.8% by weight of a spherical regular elastomer having an average grain size in the range of 0.1 to 3 .mu.m, and which has a melt index at 300.degree. C. under 2.16 kg load being in the range of 1 to 50; and a polystyrene oriented film which comprises the above styrenic resin composition molded into an oriented film. According to the present invention, there are provided styrenic resin compositions each being excellent in melt-heat-stability, minimized in the generation of white powders at the time of continuous film forming and capable of producing oriented films that are favorable in slipperiness, dielectric breakdown voltage (AC), tear strength and the like; and polystyrene oriented films useful as a variety of base materials for films.

    摘要翻译： PCT No.PCT / JP95 / 02420 Sec。 371日期：1996年7月29日 102（e）日期1996年7月29日PCT提交1995年11月28日PCT公布。 WO96 / 17889 PCT公开号 日期1996年6月13日本发明涉及一种苯乙烯树脂组合物，其包含90至99.99重量％的具有高度间歇配置（SPS）的苯乙烯聚合物和0.01至10重量％的具有pH值的球形硅铝酸盐 范围5到11; 聚苯乙烯取向膜，其包含上述苯乙烯树脂组合物模制成取向膜; 苯乙烯树脂组合物，其包含99.2〜99.95重量％的具有高间隔构型的苯乙烯类聚合物和0.05〜0.8重量％的平均粒径在0.1〜3μm范围内的球形正常弹性体， 在2.16kg负荷下，在300℃下的熔体指数在1至50的范围内; 和聚苯乙烯取向膜，其包含上述苯乙烯树脂组合物模制成取向膜。 根据本发明，提供了苯乙烯树脂组合物，其各自具有优异的熔融热稳定性，在连续成膜时产生白色粉末最小化，并且能够生产有利于滑爽性，介电击穿的取向膜 电压（AC），撕裂强度等; 和聚苯乙烯取向膜可用作各种各样的薄膜基材。

    Styrene resin material
    2.
    发明授权
    Styrene resin material 失效
    苯乙烯树脂材料

    公开(公告)号：US06451917B1

    公开(公告)日：2002-09-17

    申请号：US09581248

    申请日：2000-06-26

    申请人： Masami Kogure ,  Keisuke Funaki ,  Takaaki Uchida

    发明人： Masami Kogure ,  Keisuke Funaki ,  Takaaki Uchida

    IPC分类号： C08L2504

    CPC分类号： C08L23/04 ,  C08L23/02 ,  C08L23/06 ,  C08L25/00 ,  C08L25/06 ,  C08L25/08 ,  C08L2205/02 ,  C08L2666/04

    摘要： The invention relates to a styrene resin material, especially a styrene-based resin composition having good high-speed castability and good spreadability and favorable to extrusion molding lines. Of the styrene-based resin material, the product of the melt index (MI, g/10 min) and the melt tension (MT, g) measured under a specific condition is at least 20. Concretely, for example, it is a styrene-based resin composition comprising (A) from 35 to 95% by weight of a styrenic polymer having a syndiotactic structure, (B) from 5 to 50% by weight of a specific polyethylenic resin, and (C) from 0 to 15% by weight (including 0) of a specific styrene-olefin copolymer.

    摘要翻译： 本发明涉及苯乙烯树脂材料，特别是具有良好的高速浇铸性和良好的铺展性以及有利于挤出成型生产线的苯乙烯基树脂组合物。 在苯乙烯类树脂材料中，在特定条件下测定的熔体指数（MI，g / 10min）和熔融张力（MT，g）的乘积为至少20.具体地，例如，它是苯乙烯 （A）35至95重量％的间同立构结构的苯乙烯聚合物，（B）5至50重量％的特定聚乙烯树脂，（C）0至15重量％ 重量（包括0）的特定苯乙烯 - 烯烃共聚物。

    Styrenic resin molding and process for producing same
    4.
    发明授权
    Styrenic resin molding and process for producing same 失效
    苯乙烯树脂成型及其制造方法

    公开(公告)号：US5357014A

    公开(公告)日：1994-10-18

    申请号：US923475

    申请日：1992-08-03

    申请人： Takaaki Uchida ,  Tomoaki Takebe ,  Keisuke Funaki ,  Komei Yamasaki

    发明人： Takaaki Uchida ,  Tomoaki Takebe ,  Keisuke Funaki ,  Komei Yamasaki

    IPC分类号： B29C51/00 ,  B29C55/00 ,  C08J5/00 ,  C08F12/00 ,  C08J5/18

    CPC分类号： C08J5/00 ,  B29C51/002 ,  B29C55/005 ,  B29K2025/00 ,  B29K2995/0026 ,  B29K2995/0041 ,  B29L2007/002 ,  C08J2325/06

    摘要： There are disclosed a styrenic resin molding having a high crystallinity and excellent in heat resistance, solvent resistance and transparency, and a process for producing the same. Specifically the present invention provides an orientable or thermoformable non-oriented styrenic resin molding having a crystallinity of 25% or more, a spherulite radius of 10 .mu.m or less and a haze of 5% or less and comprising a styrenic polymer having a high degree of syndiotactic configuration; a process for producing the above non-oriented molding; a transparent styrenic-resin molding having a crystallinity of 30% or more which is obtained by thermoforming or orienting the above non-oriented molding at an expansion ratio by area of 1.2 or more; and the process for producing the same. The styrenic resin molding of the present invention can be effectively utilized as heat-resisting transparent sheet, medical treatment container, microwave-range container, food package container such as hot packing container, oven container, retort container, etc., and heat-resisting transparent container such as heat-resisting bottle.

    摘要翻译： 公开了具有高结晶性和耐热性，耐溶剂性和透明性优异的苯乙烯树脂成型体及其制造方法。 具体地说，本发明提供了一种具有25％或更高的结晶度，10微米或更小的球晶半径和5％或更小的雾度的可取向或可热成型的非取向苯乙烯树脂模制品，其包含高度的苯乙烯聚合物 间同构型; 制造上述非取向成型体的方法; 通过以1.2倍以上的面积的发泡倍热成型或取向上述非取向成形体而得到的结晶度为30％以上的透明苯乙烯树脂成型体; 及其制造方法。 本发明的苯乙烯树脂成形体可以有效地用作耐热透明片，医疗容器，微波炉容器，热包装容器，烤箱容器，蒸煮容器等食品包装容器，耐热性 透明容器如耐热瓶。

    Polystyrenic stretched film and process for producing the polystyrenic stretched film
    5.
    发明授权
    Polystyrenic stretched film and process for producing the polystyrenic stretched film 失效
    聚苯乙烯拉伸膜和聚苯乙烯拉伸膜的制造方法

    公开(公告)号：US5837384A

    公开(公告)日：1998-11-17

    申请号：US669387

    申请日：1996-07-16

    申请人： Keisuke Funaki ,  Takaaki Uchida

    发明人： Keisuke Funaki ,  Takaaki Uchida

    IPC分类号： B29C55/02 ,  B29C55/12 ,  B29C71/00 ,  B29C71/02 ,  B29K25/00 ,  C08J5/18 ,  C08L25/00 ,  B29L7/00

    CPC分类号： B29C55/12 ,  C08J5/18 ,  B29C71/00 ,  B29C71/02 ,  B29K2025/00 ,  C08J2325/00 ,  Y10S428/91 ,  Y10T428/31855 ,  Y10T428/31931 ,  Y10T428/31938

    摘要： There are disclosed a polystyrenic stretched film which comprises a styrenic resin composition containing 70 to 100% by weight of a styrenic polymer having a high degree of the syndiotactic configuration, has a crystallinity of 35% or more, and contains 200 ppm or less of residual monomer components and 1000 or less of particles of foreign substances having a size of 9 .mu.m or larger in 1 cm.sup.3, and a process for producing the polystyrenic stretched film which comprises extruding the styrenic resin composition in a specific amount in combination with melt filtration of the composition, cooling the extruded composition, biaxially stretching the cooled composition, and heat treating the stretched composition under the condition that the degree of heat treatment is 10.sup.-1 or more and less than 5.times.10.sup.2. According to the present invention, a stretched film having excellent printing property and other properties, such as a high peeling strength after vapor deposition, and a process for efficiently producing the polystyrenic stretched film having the excellent properties are provided.

    摘要翻译： PCT No.PCT / JP95 / 02430 Sec。 371日期：1996年7月16日 102（e）日期1996年7月16日PCT提交1995年11月29日PCT公布。 WO96 / 17005 PCT出版物 日本1996年6月6日公开了一种聚苯乙烯拉伸膜，其包含含有70〜100重量％的具有高间隔构型的苯乙烯类聚合物的苯乙烯类树脂组合物，结晶度为35％以上，含有200 ppm以下的残留单体成分和1000个以下的1cm 3以上的尺寸为9μm以上的异物粒子，以及聚苯乙烯拉伸膜的制造方法，其特征在于，将苯乙烯类树脂组合物以特定量的量挤出 与组合物的熔融过滤组合，冷却挤出的组合物，双轴拉伸冷却的组合物，并在热处理度为10-1以上且小于5×102的条件下热处理拉伸的组合物。 根据本发明，提供了具有优异的印刷性能和其它性能的拉伸膜，例如气相沉积后的高剥离强度，以及有效制备具有优异性能的聚苯乙烯拉伸膜的方法。

    Polystyrenic stretched film, process for producing said film, photographic film, process film for printing, and film for over-head projectors
    6.
    发明授权
    Polystyrenic stretched film, process for producing said film, photographic film, process film for printing, and film for over-head projectors 失效
    聚苯乙烯拉伸薄膜，制造所述薄膜的方法，照相胶片，印刷用工艺薄膜和用于超头投影机的薄膜

    公开(公告)号：US5753354A

    公开(公告)日：1998-05-19

    申请号：US682567

    申请日：1996-07-29

    申请人： Keisuke Funaki ,  Takaaki Uchida ,  Masami Kogure

    发明人： Keisuke Funaki ,  Takaaki Uchida ,  Masami Kogure

    IPC分类号： B29C55/12 ,  B29C55/14 ,  C08J5/18 ,  C08L25/00 ,  C08L25/04 ,  C08L25/06

    CPC分类号： B29C55/143 ,  B29C55/12 ,  C08J5/18 ,  B29K2025/00 ,  B29K2055/00 ,  C08J2325/00 ,  Y10S428/91 ,  Y10T428/31931 ,  Y10T428/31938

    摘要： There are disclosed a polystyrenic stretched film which comprises a styrenic resin composition containing 70 to 100% by weight of a styrenic polymer having a high degree of the syndiotactic configuration, and has a crystallinity of 35% or more, a dispersion of thickness of 8% or less, and a dispersion of birefringence in 1000 cm.sup.2 of 20% or less, and a process for producing the polystyrenic stretched film. There are also disclosed a photographic film, a process film for printing, and a film for over-head projectors comprising the polystyrenic stretched film. According to the present invention, a stretched film having excellent uniformity of thickness and showing little deformation such as warp, striation, and waviness after heating can be provided.

    摘要翻译： PCT No.PCT / JP95 / 02429 Sec。 371日期：1996年7月29日 102（e）日期1996年7月29日PCT 1995年11月29日PCT PCT。 公开号WO96 / 日本1996年6月6日公开了一种聚苯乙烯拉伸膜，其包含含有70〜100重量％的具有高间隔构型的苯乙烯类聚合物的苯乙烯类树脂组合物，其结晶度为35％以上， 的厚度为8％以下，双折射率在1000cm 2以内的分散度为20％以下，以及聚苯乙烯拉伸膜的制造方法。 还公开了一种照相胶片，一种印刷用工艺薄膜和一种包含聚苯乙烯拉伸薄膜的超头投影机薄膜。 根据本发明，可以提供具有优异的厚度均匀性和几何变形如翘曲，条纹和加热后波纹的拉伸膜。

    Laminate and self-adhesive tape
    8.
    发明授权
    Laminate and self-adhesive tape 失效
    层压板和自粘胶带

    公开(公告)号：US5283117A

    公开(公告)日：1994-02-01

    申请号：US817366

    申请日：1992-01-06

    申请人： Yosuke Arai ,  Yuichi Oki ,  Eiji Maemura ,  Keisuke Funaki

    发明人： Yosuke Arai ,  Yuichi Oki ,  Eiji Maemura ,  Keisuke Funaki

    IPC分类号： B29C55/12 ,  C08F12/08 ,  C09J7/02 ,  C09J121/00 ,  B32B7/12

    CPC分类号： C09J7/021 ,  C09J7/0267 ,  Y10T428/24975 ,  Y10T428/28 ,  Y10T428/2852 ,  Y10T428/2857 ,  Y10T428/2878 ,  Y10T428/2883 ,  Y10T428/2891

    摘要： There are disclosed a laminate comprising (a) a biaxially oriented film of a styrenic polymer having a high degree of syndiotactic configuration of 10 to 100 .mu.m in thickness and (b) a rubber-based self-adhesive layer of 5 to m in thickness and a self-adhesive tape comprising the above-mentioned laminate. The above laminate and self-adhesive tape are excellent in transparency, heat resistance, water resistance, moisture resistance, dispenser and hand cuttability, insulating properties and mechanical properties such as elasticity and nerve and can find a wide range of effective application.

    摘要翻译： 公开了一种层压体，其包含（a）具有10至100（my）m厚度的间同立构构型高度的苯乙烯聚合物的双轴取向膜，和（b）5至m的橡胶基自粘合层 以及包含上述层压体的自粘合带。 上述层叠体和自粘带在透明性，耐热性，耐水性，耐湿性，分配器和手动切割性，绝缘性能和机械性能如弹性和神经方面都是优异的，并且可以找到广泛的有效应用。

    Photographic film of syndiotactic styrene polymer
    9.
    发明授权
    Photographic film of syndiotactic styrene polymer 失效
    间同立构苯乙烯聚合物的摄影膜

    公开(公告)号：US5188930A

    公开(公告)日：1993-02-23

    申请号：US800762

    申请日：1991-12-02

    申请人： Keisuke Funaki ,  Yuichi Ohki

    发明人： Keisuke Funaki ,  Yuichi Ohki

    IPC分类号： G03C1/795

    CPC分类号： G03C1/795

    摘要： A photographic film which comprises (A) a stretched film of a styrene polymer having a syndiotactic configuration or a composition containing it, wherein thickness is 20 to 500 .mu.m, haze is not more than 3% and moisture expansion coefficient is not more than 1.times.10.sup.-6 /% RH, and (B) a photosensitive layer, which is light and excellent in mechanical properties, is disclosed.

    摘要翻译： 一种照相胶片，其包含（A）具有间同立构构型的苯乙烯聚合物的拉伸膜或含有它的组合物，其中厚度为20至500μm，雾度不大于3％，水分膨胀系数不大于1×10 -6 /％RH，和（B）光敏层，其光学性能和机械性能优异。