公开(公告)号：US20170306132A1

公开(公告)日：2017-10-26

申请号：US15517927

申请日：2015-09-11

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Tomohiro TAKAHASHI ,  Hidemasa SUGIMOTO

IPC: C08L23/04 ,  B32B9/00 ,  B32B9/04 ,  B29K105/00

CPC classification number: C08L23/04 ,  B29C43/24 ,  B29C43/52 ,  B29K2105/0047 ,  B29L2031/3468 ,  B32B9/007 ,  B32B9/045 ,  C08J5/18 ,  C08J2323/06 ,  C08J2323/28 ,  C08K3/04 ,  C08K3/041 ,  C08L23/06 ,  C08L23/286 ,  C08L2205/02

Abstract: Embodiments provide a method for producing a film including a thermoplastic resin composition, the method including: (1) a step of subjecting a thermoplastic resin composition to preliminary heating at 100-250° C.; (2) a step of subjecting a first roller and second roller of a calender roll film-forming apparatus to pre-heating; and (3) a step of introducing the thermoplastic resin composition, which has been subjected to preliminary heating in step (1), into the clearance between the first roller and second roller, which have been pre-heated in step (2), and continuously winding a molten film of the thermoplastic resin composition on the first roller. According to at least one embodiment, the rotational speed of the first roller is higher than the rotational speed of the second roller. According to at least one embodiment, the thermoplastic resin composition contains (A) 100 parts by mass of a thermoplastic resin, (B) 1-60 parts by mass of carbon nanotubes and (C) 1-100 parts by mass of at least one type of material selected from the group consisting of acetylene black and graphite.

公开(公告)号：US20160225484A1

公开(公告)日：2016-08-04

申请号：US15021188

申请日：2014-08-12

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Tomohiro TAKAHASHI ,  Hidemasa SUGIMOTO

IPC: H01B1/24 ,  H01M4/66

CPC classification number: H01B1/24 ,  C08K3/04 ,  C08K3/041 ,  C08K7/24 ,  C08L23/04 ,  C08L23/16 ,  C08L23/286 ,  H01M4/604 ,  H01M4/668 ,  H01M8/188 ,  H01M12/085 ,  Y02E60/128

Abstract: Embodiments of the invention provide an electrically conductive resin composition which enables the formation of a film that has high electrical conductivity and excellent tensile elongation, bending resistance and flexibility, and is suitable for an electrode member for a storage battery. At least one embodiment provides a resin composition including (A) 100 parts by mass of a thermoplastic resin, (B) 1 to 60 parts by mass of carbon nanotabes, and (C) 1 to 60 parts by mass of acethylene black, wherein the thermoplastic resin (A) includes (A1) 30 to 80% by mass of a chlorinated polyethylene having a chlorine content of 20 to 45% by mass and (A2) 70 to 20% by mass of a polyethylene that is different from the component (A1). According to another embodiment, the thermoplastic resin (A) is (A3) a polyethylene that satisfies the following properties (p) and (q): (p) the peak top melting point on the highest temperature side in a DSC melting curve is 120° C. or higher; and (q) the ratio of melting enthalpy in a temperature range of 110° C. or lower relative to the total melting enthalpy in the DSC melting curve is 50 to 80%.

Abstract translation: 本发明的实施方案提供一种导电树脂组合物，其能够形成具有高导电性和优异拉伸伸长率，抗弯曲性和柔性的膜，并且适用于蓄电池用电极构件。 至少一个实施方案提供了一种树脂组合物，其包含（A）100质量份热塑性树脂，（B）1至60质量份的碳纳米管，和（C）1至60质量份的亚乙基黑，其中 热塑性树脂（A）包括（A1）30〜80质量％的氯含量为20〜45质量％的氯化聚乙烯和（A2）70〜20质量％的不同于组分（ A1）。 根据另一实施方案，热塑性树脂（A）为（A3）满足以下特性（p）和（q）的聚乙烯：（p）DSC熔解曲线中最高温度侧的峰顶熔点为120 ℃以上; 和（q）在DSC熔解曲线中相对于总熔融焓的110℃以下的温度范围内的熔融焓的比例为50〜80％。

公开(公告)号：US20160152780A1

公开(公告)日：2016-06-02

申请号：US14904624

申请日：2014-06-26

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Tomohiro TAKAHASHI ,  Hidemasa SUGIMOTO ,  Motoi HIUGANO

IPC: C08J3/20 ,  C08J5/18 ,  A01G9/14 ,  C08K9/02

CPC classification number: C08J3/203 ,  A01G9/1407 ,  C08J5/18 ,  C08J2327/06 ,  C08K9/02 ,  C08K2003/2231 ,  C08L23/0853 ,  C08L27/06 ,  C08L51/04 ,  C08L2205/03

Abstract: Embodiments of the invention relate to a method for manufacturing a heat-shielding film in which a heat-shielding material has been well dispersed in a polyvinyl chloride resin. According to at least one embodiment, the method for manufacturing the heat-shielding film includes the steps of (1) mixing a polyvinyl chloride resin composition (P) containing the polyvinyl chloride resin (A) using a blender, and (2) adding and further mixing the heat-shielding material with the mixture obtained in step (1). According to at least one embodiment, the heat-shielding material contains at least antimony-doped tin oxide micro-particles (B) in an amount in which the mass ratio of the polyvinyl chloride resin (A) to antimony-doped oxidized tin micro-particles (B) is 100 parts by mass to 1.5 to 15 parts by mass. According to at least one embodiment, the heat-shielding material is composed of antimony-doped oxidized tin micro-particles (B) alone. In this case, all components other than the antimony-doped oxidized tin micro-particles (B) may be mixed in step (1).

Abstract translation: 本发明的实施例涉及一种制造其中隔热材料已经很好地分散在聚氯乙烯树脂中的热屏蔽膜的制造方法。 根据至少一个实施方案，制造该热屏蔽膜的方法包括以下步骤：（1）使用混合器混合含有聚氯乙烯树脂（A）的聚氯乙烯树脂组合物（P），和（2） 进一步将隔热材料与步骤（1）中获得的混合物混合。 根据至少一个实施方案，热屏蔽材料至少含有锑掺杂的氧化锡微粒（B），其中聚氯乙烯树脂（A）与锑掺杂的氧化锡微粒子的质量比， 颗粒（B）为100质量份至1.5至15质量份。 根据至少一个实施例，隔热材料仅由锑掺杂氧化锡微粒（B）组成。 在这种情况下，在锑掺杂氧化锡微粒（B）以外的所有成分可以在步骤（1）中混合。