JP2019520459A - 太陽電池におけるフィルムのための加水分解安定性組成物 - Google Patents
太陽電池におけるフィルムのための加水分解安定性組成物 Download PDFInfo
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- 239000000203 mixture Substances 0.000 title claims abstract description 14
- 150000001718 carbodiimides Chemical class 0.000 claims description 24
- -1 polyethylene terephthalate Polymers 0.000 claims description 23
- 229920000728 polyester Polymers 0.000 claims description 21
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 19
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 18
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 18
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
- 239000004793 Polystyrene Substances 0.000 claims description 9
- 229920002223 polystyrene Polymers 0.000 claims description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 229920002215 polytrimethylene terephthalate Polymers 0.000 claims description 4
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 claims description 3
- 239000004629 polybutylene adipate terephthalate Substances 0.000 claims description 3
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 3
- 125000004417 unsaturated alkyl group Chemical group 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 229920001896 polybutyrate Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 abstract description 10
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 10
- 238000005227 gel permeation chromatography Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 229920001225 polyester resin Polymers 0.000 description 4
- 239000004645 polyester resin Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
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- 239000006057 Non-nutritive feed additive Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
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- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002620 polyvinyl fluoride Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JQYSLXZRCMVWSR-UHFFFAOYSA-N 1,6-dioxacyclododecane-7,12-dione;terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1.O=C1CCCCC(=O)OCCCCO1 JQYSLXZRCMVWSR-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 238000002231 Czochralski process Methods 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920005839 ecoflex® Polymers 0.000 description 1
- 229920005845 ecovio® Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/16—Biodegradable polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
- C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2479/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
ここで、R3およびR4は、同一であるかまたは異なり、C1〜C12−アルキル基、C6〜C12−シクロアルキル基、C7〜C18−アラルキル基、またはアリール基を表し、
R5は、C1〜C22−アルキル基、C6〜C12−シクロアルキル基、C6〜C18−アリール基、またはC7〜C18−アラルキル基、および2〜22個の炭素原子、好ましくは12〜20個、特に好ましくは16〜18個の炭素原子を有する不飽和アルキル基、またはアルコキシポリオキシ−C1〜C12−アルキレン基を表し、
R6、R7およびR8はそれぞれ独立して、メチルまたはエチルであるが、ただし、基R6、R7およびR8の内で最大で1個だけがメチルであり、nは、1〜5を表し、GPCにより、テトラヒドロフラン(THF)中で、標準としてのポリスチレンに対して測定して求めて、1000g/mol超から2000g/mol未満の数平均モル質量Mnを有する]
で表される少なくとも1種のポリマー性カルボジイミドを含む組成物が今や見出された。
ここで、R3およびR4は、同一であるかまたは異なり、C1〜C12−アルキル基、C6〜C12−シクロアルキル基、C7〜C18−アラルキル基、またはアリール基を表し、
R5は、C1〜C22−アルキル基、C6〜C12−シクロアルキル基、C6〜C18−アリール基、またはC7〜C18−アラルキル基、および2〜22個の炭素原子、好ましくは12〜20個、特に好ましくは16〜18個の炭素原子を有する不飽和アルキル基、またはアルコキシポリオキシ−C1〜C12−アルキレン基を表し、
R6、R7およびR8はそれぞれ独立して、メチルまたはエチルであるが、ただし、基R6、R7およびR8の内で最大で1個だけがメチルであり、nは、1〜5を表し、GPCにより、テトラヒドロフラン(THF)中で、標準としてのポリスチレンに対して測定して求めて、1000g/mol超から2000g/mol未満の数平均モル質量Mnを有する]
で表される少なくとも1種のポリマー性カルボジイミドを含む組成物に関する。
− たとえば風防からなるフロントガラス、またはポリカーボネートのような透明基材、
− シリコンウェハー、これは、一般的にはエチレン酢酸ビニルからなる包埋用フィルムで積層されている、
− ポリフッ化ビニルおよび/またはポリエステルのバッキングフィルム、および
− アルミニウムフレーム。
例においては、以下の物質を使用した:
PET=ポリエチレンテレフタレート(Invista製)、例1〜5で使用。
PLA=ポリラクチド(ポリ乳酸)(NatureWorks製)、例6〜16。
ビス−2,6−ジイソプロピルフェニルカルボジイミド、モノマー性芳香族カルボジイミド、数平均モル質量Mn=270g/mol、NCN含量=約11重量%、例3、8および13で使用。
CDI 2(比較例)=次式のポリマー性芳香族カルボジイミド
R10−R9−(−N=C=N−R9−)m−R10
[式中、R9=トリイソプロピルフェニレン、R10=−NCNR9、数平均モル質量Mn=1700g/mol、NCN含量=約13重量%]、例4、9および14で使用。
CDI 3(比較例)=次式のポリマー性芳香族カルボジイミド
R11−R9−(−N=C=N−R9−)m−R11
[式中、R9=トリイソプロピルフェニレン、R11=−NCO、数平均モル質量Mn=約5700g/mol、NCN含量=約13.5重量%]、例10および15で使用。
CDI 4(本発明例)=式(I)のポリマー性芳香族カルボジイミド
[式中、n=3(算術平均値)、R1=−NHCOOR5(ここでR5=シクロヘキシル)、R6、R7=エチル、R8=メチル、数平均モル質量=約1400g/mol、NCN含量=約11重量%]、例5、11および16で使用。
CDI 5(比較例)=式(I)のポリマー性芳香族カルボジイミド
[式中、n=2〜3(算術平均値)、R1=−NHCOOR5(ここでR5=シクロヘキシル)、R6、R7=エチル、R8=メチル、数平均モル質量=約790g/mol、NCN含量=約11重量%]、例5、11および16で使用。
CDI 6(比較例)=式(I)のポリマー性芳香族カルボジイミド
[式中、n=3〜4(算術平均値)、R1=−NHCOOR5(ここでR5=シクロヘキシル)、R6、R7=エチル、R8=メチル、数平均モル質量=約2180g/mol、NCN含量=約11重量%]、例5、11および16で使用。
破断時伸び[%]=(X日後の破断時伸び/0日後の破断時伸び)×100
実験室用2軸スクリューエクストルーダー ZSK 25(Werner & Pfleiderer製)の手段によりポリラクチド(PLA)の中にカルボジイミドを組み入れる際の、イソシアネートの放出を定量するための、排気空気の測定を実施した。
Claims (6)
- 少なくとも1種のポリエステルおよび式(I)
ここで、R3およびR4は、同一であるかまたは異なり、C1〜C12−アルキル基、C6〜C12−シクロアルキル基、C7〜C18−アラルキル基、またはアリール基を表し、
R5は、C1〜C22−アルキル基、C6〜C12−シクロアルキル基、C6〜C18−アリール基、またはC7〜C18−アラルキル基、および2〜22個の炭素原子、好ましくは12〜20個、特に好ましくは16〜18個の炭素原子を有する不飽和アルキル基、またはアルコキシポリオキシ−C1〜C12−アルキレン基を表し、
R6、R7およびR8はそれぞれ独立して、メチルまたはエチルであるが、ただし、前記基R6、R7およびR8の内で最大で1個だけがメチルであり、nは、1〜5を表し、GPCにより、テトラヒドロフラン(THF)中で、標準としてのポリスチレンに対して測定して求めて、1000g/mol超から2000g/mol未満の数平均モル質量Mnを有する]
で表される少なくとも1種のポリマー性カルボジイミドを含む組成物。 - 前記ポリエステルが、ポリエチレンテレフタレート(PET)、ポリエチレンナフタレート(PEN)、ポリブチレンテレフタレート(PBT)、ポリトリメチレンテレフタレート(PTT)および/またはポリシクロヘキサンジメタノールテレフタレート(PCT)、およびさらにはエステルベースの熱可塑性エラストマー、好ましくはTPE−UまたはTPE−E、ならびにさらにはバイオ系および/または生分解性または堆肥化可能なポリエステル、好ましくはポリブチレンアジペートテレフタレートPBAT、ポリラクチド(PLA)、またはポリヒドロキシアルコキシド(PHA)であることを特徴とする、請求項1に記載の組成物。
- 少なくとも1種のポリエステル、および、前記ポリエステルを基準にして、0.5〜2.5重量%、好ましくは1.0〜2.0重量%の、1000g/mol超から2000g/mol未満の数平均モル質量Mnを有する式(I)の少なくとも1種のポリマー性カルボジイミド、を含むフィルム。
- 2軸配向されていることを特徴とする、請求項3に記載のフィルム。
- 好ましくはバッキングカバーとして、請求項3または4に記載の少なくとも1種のフィルムを含む、太陽電池モジュール。
- 請求項3または4に記載のフィルムの使用であって、太陽電池をシールするための使用。
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