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    • 5. 发明申请
    • BACK SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
    • 太阳能电池和太阳能电池模块的背板
    • US20120216859A1
    • 2012-08-30
    • US13390932
    • 2010-08-10
    • Satoshi OkamotoTomoya Hosoda
    • Satoshi OkamotoTomoya Hosoda
    • H01L31/0216B32B27/36C08G63/60
    • C08G63/605H01L31/049Y02E10/50Y10T428/31786
    • An object of the present invention is to provide a back sheet for a solar cell that improves weather resistance while also being advantageous in terms of cost. In a back sheet 7 for a solar cell of a preferred embodiment, a liquid crystal polyester that composes a liquid crystal polyester base material is formed of structural units represented by the following formulas (1), (2) and (3). When a total of divalent aromatic groups Ar1, Ar2 and Ar3 contained in the formulas (1), (2) and (3) is defined to be 100 mol %, a 2,6-naphthalenediyl group is contained at 40 mol % or more therein: —O—Ar1—CO—  (1) —CO—Ar2—CO—  (2) —O—Ar3—O—  (3) (wherein, Ar1 represents one or more types of groups selected from the group consisting of a 2,6-naphthalenediyl group, 1,4-phenylene group and 4,4′-biphenylene group, and Ar2 and Ar3 respectively and independently represent one or more types of groups selected from the group consisting of a 2,6-naphthalenediyl group, 1,4-phenylene group, 1,3-phenylene group and 4,4′-biphenylene group).
    • 本发明的一个目的是提供一种太阳能电池的背板,其改善耐候性,同时在成本方面也是有利的。 在优选实施方式的太阳能电池用背板7中,构成液晶聚酯基材的液晶聚酯由下述式(1),(2)和(3)所示的结构单元形成。 当将式(1),(2)和(3)中所含的二价芳族基团Ar1,Ar2和Ar3的总计定义为100摩尔%时,含有40摩尔%以上的2,6-萘二甲基 其中:-O-Ar1-CO-(1)-CO-Ar2-CO-(2)-O-Ar3-O-(3)(其中,Ar1表示选自以下的一种或多种基团: 2,6-亚萘二基,1,4-亚苯基和4,4'-亚联苯基,Ar 2和Ar 3分别独立地表示选自2,6-萘二基, 1,4-亚苯基,1,3-亚苯基和4,4'-亚联苯基)。
    • 6. 发明申请
    • Liquid crystalline polymer cpmposition and use thereof
    • 液晶聚合物的制备及其用途
    • US20070293633A1
    • 2007-12-20
    • US11808839
    • 2007-06-13
    • Tomoya HosodaSatoshi OkamotoToshiki Mori
    • Tomoya HosodaSatoshi OkamotoToshiki Mori
    • C08G65/48
    • C08L67/00C08L71/00C08L2666/18
    • The present invention provides a liquid crystalline polymer composition comprising (A) a polymer including units of formula (I), and units of formula (II) and/or units of formula (III), the units of formula (I) being included in 15-80% by mol, based on the total units [(I)+(II)+(III)]; and (B) a polymer (B) including units of formula (IV), formula (V) and the formula (VI), each of units being included in 30-80% by mol, 10-35% by mol and 10-35% by mol, respectively, based on the total units [(IV)+(V)+(VI)], the component (B) being included in 5-80% by weight based on the total weight of the components (A) and (B); wherein (I) —(VI) are —OC—Ar1-0-, —O—Ar2—O—, —OC—Ar3—CO—, —OC—Ar4—O—, —O—Ar5—X— and —OC—Ar6—CO—, respectively.
    • 本发明提供一种液晶聚合物组合物,其包含(A)包含式(I)单元的聚合物和式(II)和/或式(III)单元的单元,式(I)的单元包括在 基于[(I)+(II)+(III)]的总单位为15〜80摩尔%。 和(B)包含式(IV),式(V)和式(VI)的单元的聚合物(B),各单元包含在30-80摩尔%,10-35摩尔%和10-35摩尔% 基于[(IV)+(V)+(VI)]的总单位分别为35摩尔%,组分(B)占组分(A(A))的总重量的5-80重量% )和(B); 其中(I) - (VI)是-OC-Ar 1 -O - , - O-Ar 2 -O - , - OC-Ar 3, -CO-,-OC-Ar 4 -O - , - O-Ar 5 -X-和-OC-Ar 6 -S / > -CO-。
    • 9. 发明申请
    • INSULATING FILM FOR ELECTROMAGNETIC COIL, AND MOTOR AND TRANSFORMER HAVING THE SAME
    • 电磁线圈绝缘膜及其电机及变压器
    • US20120277398A1
    • 2012-11-01
    • US13514404
    • 2010-12-06
    • Tomoya HosodaSatoshi Okamoto
    • Tomoya HosodaSatoshi Okamoto
    • C08G63/60
    • H02K3/30C08G63/605C08J5/18C08J2367/03H01B3/423H01F27/324
    • The invention relates to an insulating film for an electromagnetic coil which is composed of a liquid crystal polyester, in which the liquid crystal polyester has a structural unit represented by the following formula (1), a structural unit represented by the following formula (2), and a structural unit represented by the following formula (3), and the amount of the structural units including a 2,6-naphthalenediyl group is 40 mol % or more with respect to the total amount of all the structural units. —O—Ar1—CO—,   (1) —CO—Ar2—CO—, and   (2) —O—Ar3—O—  (3) (In the formulae, Ar1 represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, or a 4,4′-biphenylylene group; Ar2 and Ar3 respectively represent a 2,6-naphthalenediyl group, a 1,4-phenylene group, a 1,3-phenylene group, or a 4,4′-biphenylylene group; and hydrogen atoms in the groups represented by Ar1, Ar2, and Ar3 may be substituted respectively with a halogen atom, an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms.)
    • 本发明涉及一种由液晶聚酯构成的电磁线圈用绝缘膜,其中液晶聚酯具有由下式(1)表示的结构单元,由下式(2)表示的结构单元, 和由下式(3)表示的结构单元,相对于所有结构单元的总量,包含2,6-萘二基的结构单元的量为40摩尔%以上。 -O-Ar1-CO-,(1)-CO-Ar2-CO-和(2)-O-Ar3-O-(3)(式中,Ar1表示2,6-萘二基, ,4-亚苯基或4,4'-联苯亚甲基; Ar 2和Ar 3分别表示2,6-萘二基,1,4-亚苯基,1,3-亚苯基或4,4 “ - 亚苯基;由Ar 1,Ar 2和Ar 3表示的基团中的氢原子可以分别被卤素原子,具有1〜10个碳原子的烷基或具有6〜20个碳原子的芳基取代。