TW201811887A - 用於使聚酯對水解穩定之組成物 - Google Patents
用於使聚酯對水解穩定之組成物 Download PDFInfo
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- TW201811887A TW201811887A TW106114526A TW106114526A TW201811887A TW 201811887 A TW201811887 A TW 201811887A TW 106114526 A TW106114526 A TW 106114526A TW 106114526 A TW106114526 A TW 106114526A TW 201811887 A TW201811887 A TW 201811887A
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Classifications
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
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- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- 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
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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
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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
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- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
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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
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Abstract
本發明係關於至少一式(1)化合物的用途
其中R1、R2與R3為相同或不同,並且代表C1-C10-烷基,作為聚酯材料中的水解穩定劑。
Description
本發明係關於抗水解聚酯膜(hydrolysis-resistant polyester film)。
聚酯膜為眾所周知的。然而,不穩定的聚酯膜的缺點是它們對水解的敏感性,特別是在高於特定聚酯的玻璃轉化溫度(glass transition temperature)的溫度。對水解的敏感性是聚酯在潮濕條件下水解降解的性質,這可以在例如IV(固有黏度(intrinsic viscosity))值降低中看出。這是使用聚酯膜的限制因素,特別是在高溫應力應用中,例如在膜電容器、電纜護套,帶狀電纜,馬達保護膜,電池膜,地板膜,窗膜,光伏背板,亦在長期應用中,如玻璃窗(glazing)和戶外應用。
在脂肪族聚酯中觀察到特別顯著的水解敏感性,而且也與芳族聚酯如PBT和PET一起觀察到。當PET的水解趨勢對於應用來說太大時,必須訴諸於水解穩 定的PEN或甚至其它聚合物如聚醚或聚醯亞胺。然而,這些聚合物比PET貴得多,因而就經濟理由而言是不利的。
因此,已經提出藉由併入水解穩定劑以改良聚酯膜的水解穩定性。
已知藉由使用碳二亞胺(carbodiimide),獲得抗水解聚酯原料(US-A-5,885,709,EP-A-0838500,CH-A-621 135)。然而,由這種聚合物製備的膜傾向於在製造過程中以及後來應用中排出對黏膜有刺激性的異氰酸酯或者釋放其它有害的副產物和降解產物。以環氧基為基礎的水解穩定劑亦給予水解穩定化作用,並例如描述於EP-A-0 292 251或US-A-3,657,191。然而,這些化合物基於藉由表氯醇(epichlorohydrin)的環氧乙烷(oxirane)生成,並且顯示出切割低分子量有毒化合物的傾向,因而產生與使用碳二亞胺(carbodiimide)相關的類似問題。再者,它們併入聚酯基質(polyester matrix)中不足,造成長反應時間與高濁度的定向聚酯膜。
再者,已知的水解穩定劑例如碳二亞胺(carbodiimide)與其他物質,如EP-A-0 292 251所述的那些,具有的缺點為它們有時導致聚合物在擠出(extrusion)過程中分子量強烈增加(黏度增加),從而使擠出(extrusion)過程不穩定並且難以控制。
因此,本發明之目的係提供一種抗水解聚酯原料,其避免先前技術所述之缺點。
該目的令人意外地通過聚酯製品,較佳為含有基於烷氧基官能化的偏苯三酸酯的水解穩定劑的膜來實現。
本發明係關於至少一式(1)化合物的用途
其中R1、R2與R3為相同或是不同,並且代表C1-C10-烷基,較佳為C1-C6-烷基,更佳為C1-C4-烷基,最佳為C1-C2-烷基,作為聚酯材料中的水解穩定劑。
式(1)之化合物的例子為偏苯三酸三甲酯(trimethyltrimellitate)、偏苯三酸三乙酯(triethyltrimellitate)、偏苯三酸三丙酯(tripropyltrimellitate)、偏苯三酸三丁酯(tributyltrimellitate)、偏苯三酸三戊酯(tripentyltrimellitate)、偏苯三酸三己酯(trihexyltrimellitate)、偏苯三酸三庚酯 (triheptyltrimellitate)、偏苯三酸三辛酯(trioctyltrimellitate)、偏苯三酸三壬酯(trinonyltrimellitate)與偏苯三酸三癸酯(tridecyltrimellitate)。
式(1)之最佳化合物為式(2)的偏苯三酸三甲酯(TMTM)。
藉由苯偏三酸酐(trimellitic anhydride)與甲醇的酯化製造而得此分子。
水解穩定劑的比例範圍,以聚酯重量為基準計較佳為自0.1至20.0wt.%,更佳為1.0至10.0wt.%,以及特佳為1.5至5.0wt.%。若併入母料(masterbatch)中,則水解穩定劑的比例,各以母料總重量為基準計通常為自0.1至80.0wt.%,較佳為1.0至50.0wt.%,更佳為2.0至30wt.%,再更佳為2.5至25wt.%。
合適的聚酯為例如芳香族聚酯,例如聚對苯二甲酸乙二酯(polyethylene terephthalate,PET)、聚萘二甲酸乙二酯(polyethylene naphthalate,PEN)、聚對苯二甲酸丁二酯(polybutylene terephthalate,PBT)、聚對苯二甲 酸丙二酯(polytrimethylene terephthalate,PTT)、二苯甲醯基聚對苯二甲酸乙二酯(dibenzoyl polyethylene terephthalate,PETBB)、二苯甲醯基聚對苯二甲酸丁二酯(dibenzoyl polybutylene terephthalate,PBTBB)、二苯甲醯基聚萘二甲酸乙二酯(dibenzoyl polyethylene naphthalate,PENBB)或其混合物。較佳為PET、PBT、PEN與PTT,以及其混合物與共聚酯。
關於聚酯的製備,除了主要單體之外,可使用對苯二甲酸二甲酯(dimethyl terephthalate,DMT)、乙二醇(ethylene glycol,EG)、丙二醇(propylene glycol,PG)、1,4-丁二醇、對苯二甲酸(terephthalic acid,TA)、苯二羧酸(benzene dicarboxylic acid)與/或2,6-萘二羧酸(2,6-naphthalenedicarboxylic acid,NDA),以及間苯二甲酸(isophthalic acid,IPA)、反-與/或順-1,4-環己烷二甲醇(CHDM-c、t-CHDM或c/t-CHDM),以及其他合適的二羧酸或二羧酸酯與二醇成分。
合適的聚酯亦為脂肪族聚酯,例如聚羥基丁酸酯(polyhydroxybutyrate,PHB)以及其與聚羥基戊酸酯(polyhydroxyvalerate,PHV)、聚羥基丁酸酯-戊酸酯(polyhydroxybutyrate-valerate,PHBV)及聚(ε-己內酯)(poly(ε-caprolactone),PCL)、SP 3/6、4/6 SP(由1,3-丙二醇/己二酸酯或1,4-丁二醇/己二酸酯組成)、聚己內醯胺或一般己二酸聚酯以及其他脂肪族羧酸的酯類之共聚物。
本發明所使用的聚酯可另包含無機或有機顆粒,其可用於調整表面形貌或光學性質,並且在本文後續內容中稱為聚酯組成物。該顆粒的量取決於用途及其顆粒尺寸。後者範圍通常為0.01至30.0,較佳為0.1至5.0,特別為0.3至3.0微米。
用於得到粗糙度的合適化合物例如碳酸鈣、硫酸鋇、磷灰石(apatite)、二氧化矽、二氧化鈦、氧化鋁、交聯的聚苯乙烯、交聯的PMMA、沸石(zeolite),以及其他矽酸鹽,例如矽酸鋁。這些化合物一般使用量為(以聚酯組成物總重量為基準計)0.05至5wt.%,較佳為0.1至0.6wt.%。
除了上述添加物之外,聚酯組成物可另含有其他成分,例如阻燃劑與/或自由基捕捉劑與/或其他聚合物(例如聚醚醯亞胺(polyetherimide))、色素與染劑、穩定劑、抗氧化劑、抗菌劑、熱穩定劑、光穩定劑、中和劑、抗靜電劑、抗結塊劑、光學增亮劑、重金屬去活化劑、疏水劑、過氧化物、水捕捉劑、酸捕捉劑、水滑石、彈性體、衝擊改質劑、雷射標記添加物、加工助劑、以及其混合物。
較佳係藉由母料技術,將式(1)的水解穩定劑加至聚酯。為達此目的,先將水解穩定劑分散於載體材料中。合適的支撐材料(support material)可為聚酯本身,例如聚對苯二甲酸乙二酯或可與個別聚酯相容的其他聚合物。依照載體樹脂,母料可為固體或液體,較佳為固體。 在將母料加入至聚酯材料中之後,母料的成分在擠出(extrusion)過程中熔化,並且溶解或細微分散於聚酯中。由於水解穩定劑物理性均質地分散於載體中,而母料與聚酯混合,水解穩定劑的局部較高濃度之可能性最小化。再者,當導入至成形(molding)設備中時,藉由增加熔化濃縮物所需的時間來防止在脫氣(let down)聚合物內的烷氧基官能化的偏苯三酸水解穩定劑的過早反應。此延遲的反應時間允許水解穩定劑完全分散在整個聚合物中。
式(1)的水解穩定劑可併入待穩定化的聚酯材料中,如下所述:
將待生產的母料之載體材料與水解穩定劑饋入至擠壓器(extruder)中,較佳為雙螺桿擠壓器,熔化、混合,而後經由穿孔的模(die)擠出、淬火(quenched)以及造粒。較佳的方法為在擠壓器中先熔化聚合物,並且在除氣之後,將水解穩定劑直接計量至熔化物(melt)中。
因此,本發明的另一目的係一種穩定化聚酯材料的方法,該方法包括將至少一式(1)的水解穩定劑併入待穩定化的聚酯材料中之步驟。
水解穩定化的聚酯材料有利加工成為聚合物製品,例如片、膜、容器、或纖維。特別較佳為片與膜。
有利的是,水解穩定化的聚酯製品(例如膜)包含其他習用的聚合物穩定劑,例如自由基捕捉劑、光穩定劑、或是熱穩定劑,有利的量為以製品總重量為基準計的50至15,000ppm,較佳為100至5,000ppm,更佳為300 至1000ppm。該習用的聚合物穩定劑可選自於主要穩定劑的群組,例如空間阻礙酚(sterically hindered phenol)或二級芳香族胺,或是選自於次要穩定劑的群組,例如硫醚、膦酸酯(phosphonite)與二丁基二硫代胺甲酸鋅(zinc dibuthyl-dithio-carbamate),或是主要與次要穩定劑的混合物。較佳為酚類(phenolic)穩定劑。酚類穩定劑中特別較佳為空間阻礙酚、硫代雙酚(thiobisphenol)、亞烷基雙酚(alkylidenebisphenol)、烷基酚、羥苄基化合物、醯基-胺基(acyl-amino)以及羥基苯基丙酸酯(hydroxyphenylpropionate)。
在膜中亦有利地使用UV吸收劑,以苯并三氮唑(benzotriazole)為基礎,如Tinuvin 1577、Tinuvin 1600、Tinuvin 360、Tinuvin 234、Cyasob 3638、Cyasorb 1164,用於戶外應用。這些添加物所添加的量可以膜總重量為基準計之0.1至20.0wt.%,較佳為1.0至10.0wt.%,以及更佳為1.5至5wt.%。
除了添加母料形式的水解穩定劑之外,可在聚酯製品(例如膜)生產過程中,直接添加水解穩定劑。當使用雙螺桿擠出器且水解穩定劑直接計量於個別擠出器的熔化物中時,得到特別良好的結果。
可藉由習知用於生產單層與多層膜的擠出製程而製備膜。水解穩定劑較佳存在於所有層中,實施例中並非以水解穩定劑修飾所有層也是可能的。
通常,經由平坦膜模(flat-film die)擠出個別 熔化物,將在一或多個滾輪(冷卻軋輥(cooling roll)上用於固化之所得膜取出作為實質無定形預膜,並且淬火(quench),而後將該膜再加熱且雙軸拉伸(定向),以及將雙軸拉伸的膜熱定型(heat-set)。雙軸拉伸在機器方向(=MD)上依次進行,然後橫向地垂直於機器方向(=TD)。這形成分子鏈的定向(orientation)。
進行定向的溫度範圍可於相對廣的範圍變化,並且取決於所需要的膜性質。可任選地同時進行第一縱向拉伸與橫向拉伸(同時拉伸)。
相較於未改質的(unmodified)聚酯膜,以此方式產生的膜於室溫上至210℃水解的趨勢低得多。此穩定化作用主要與膜厚度與溫度無關。
特別令人驚訝的是在膜生產過程中,擠出器中未發生不想要的黏度增加,並且未觀察到增加的凝膠或斑點量。
以式(1)之水解穩定劑穩定化的膜對於生產包含應具有長壽命(超過1年)的聚酯膜之產物是理想的,並且使用在處於高溫(超過80℃)與高濕度的應用中。
式(1)的穩定劑特別有用於膜電容器(較佳厚度範圍為0.3至12微米)的生產。關於電容器的製造,已經證實當膜在200℃的縱向收縮率小於4%,橫向收縮率小於1%時是有利的,它特別適合用於製造SMD電容器。另一個應用是汽車中的帶狀電纜。
在以下的實施方案中,個別性質的量測係根據核准的標準方法。百分比為重量百分比,除非另有說明。
量測方法
壓力鍋測試(Pressure Cooker Test,PCT)
此種測試快速提供關於水解阻力係數(resistivity)的資訊。在高壓滅菌之前,將樣品切割,並在120℃和2巴(abs)下保存0、40、50小時。對於每個測試,量測五個測試樣品。
濕熱測試(Damp Heat Test,DHT)
此種測試以長期程序提供關於水解阻力係數的資訊。在高壓滅菌之前,將樣品切割,並在85℃和正常壓力下保存長達5000小時,在每500小時後,量測測試結果。
抗拉測試(Tensile Testing)
用符合ISO 527-1/2的100mm的鋁夾具進行抗拉測試,以得到斷裂伸長(elongation at break)與抗拉強度(tensile strength)。結果為五個量測的平均值。
測試速度:
-ε<0.25%:1mm/min -ε>0.25%:100mm/min
在x小時高壓滅菌之後,測量斷裂保持的伸長(elongation at break retention)以接收膜脆化的指示:
固有黏度(Intrinsic Viscosity,I.V.)
由於固有黏度為聚合物分子量的獨特功能,因而固有黏度(I.V.)的量測用以量測聚合物的分子量。藉由使用Davenport黏度計,偵測I.V.作為熔化物黏度量測,例如對於PET,在熔化狀態下使用高壓氮氣經由校準模(calibrated die)擠出。
標準黏度(Standard viscosity,S.V.)
標準黏度S.V.係基於DIN 53726。在25℃於Ubbelohde黏度計中藉由量測於二氯乙酸(dichloroacetic acid,DCA)中1%溶液之相對黏度ηrel。S.V.值定義如下:S.V.=(ηrel-1).1000 S.V.=(ηrel-.1)×1000
在以下的實施例中,使用以下材料:
PET1:(XPURE 4004,Invista,I.V.0.63)
PET2:regranulat RT4027(Invista/Erema)
PET3:RAMAPET R 180 GR BB(Indorama Plastics)
PC(聚碳酸酯):Trirex 3022PJ(01)Entec
水解穩定劑:TMTM(偏苯三酸三甲酯)
UV吸收劑:2-(4,6-二苯基-1,3,5-三-2-基)-5-己氧基-酚(TINUVIN 1577 ED,BASF)
使用雙螺桿擠出器Leistritz MASS技術(27mm/40D),製造兩種母料(Masterbatch)(MBHS與MBUV)。MBHS含有10%的TMTM於PC上,用於水解穩定化作用。MBUV含有15%的UV吸收劑Tinuvin 1577於PET3上。
實施例1
以ABA結構產生三層膜。核心層B的組成係由52%PET1、15%PET 2、3%MBHS、30%MBUV組成。外層A係由67%PET1、3%MBHS、30%MBUV組成。於100-170℃預先乾燥所使用的PET。主要擠出器配備~10mbar真空。共擠出器(coextruder)配備~20mbar真空。
不同區域的擠出溫度如表1所示。
熔化的聚合物從牽引輥(draw roller)的噴嘴排出。該膜以係數3.0沿機器方向拉伸,並且以係數3.4於交叉拉伸中拉伸。接著,於225℃將該膜熱定型,並且於220-180℃溫度下沿橫向方向鬆弛3%。最終膜厚度為50微米。
實施例2(比較)
以ABA結構生產三層膜。核心層B的組成由45%PET1、25%PET 2、30%MBUV組成。外層A係由70%PET1、30%MBUV組成。使用的PET於100-170℃預乾燥。主要擠出器配備~10mbar真空。共擠出器(coextruder)配備~20mbar真空。
不同區域的擠出溫度如表2所示。
熔化的聚合物從拉伸輥(draw roller)的噴嘴排出。該膜以係數3.0沿機器方向拉伸,並且以係數3.4於交叉拉伸中拉伸。接著,於225℃將該膜熱定型,並且於220-180℃溫度下沿橫向方向鬆弛3%。最終膜厚度為50微米。
測試結果
實施例1的測試結果,其在所有模擬聚合物的水解降解(hydrolysis degradation)之測試中含有抗水解添加物。在壓力鍋測試中,該膜比沒有抗水解添加物之膜保持明顯更長的穩定性。再者,在濕熱測試中,具有抗水解添加物的材料比未配備之膜抗性明顯更長。再者,熔化物黏度與標準黏度的量測顯示較穩定的材料是配備抗水解添加物的材料。
實施例1的所有膜亦顯示高UV穩定性。
Claims (13)
- 一種至少一式(1)之化合物的用途
其中R 1、R 2與R 3為相同或不同,並且代表C 1-C 10-烷基,作為聚酯材料中的水解穩定劑。 - 如申請專利範圍第1項之用途,其中該式(1)之化合物為偏苯三酸三甲酯(trimethyltrimellitate)、偏苯三酸三乙酯(triethyltrimellitate)、偏苯三酸三丙酯(tripropyltrimellitate)、偏苯三酸三丁酯(tributyltrimellitate)、偏苯三酸三戊酯(tripentyltrimellitate)、偏苯三酸三己酯(trihexyltrimellitate)、偏苯三酸三庚酯(triheptyltrimellitate)、偏苯三酸三辛酯(trioctyltrimellitate)、偏苯三酸三壬酯(trinonyltrimellitate)或偏苯三酸三癸酯 (tridecyltrimellitate)。
- 如申請專利範圍第1或2項之用途,其中該式(1)之化合物為偏苯三酸三甲酯(trimethyltrimellitate)。
- 如上述申請專利範圍中任一項之用途,其中該聚酯材料中的聚酯為聚對苯二甲酸乙二酯(polyethylene terephthalate)、聚萘二甲酸乙二酯(polyethylene naphthalate)、聚對苯二甲酸丁二酯(polybutylene terephthalate)、聚對苯二甲酸丙二酯(polytrimethylene terephthalate)、二苯甲醯基聚對苯二甲酸乙二酯(dibenzoyl polyethylene terephthalate)、二苯甲醯基聚對苯二甲酸丁二酯(dibenzoyl polybutylene terephthalate)、二苯甲醯基聚萘二甲酸乙二酯(dibenzoyl polyethylene naphthalate)或其混合物。
- 如上述申請專利範圍中任一項之用途,其中該聚酯材料中的該聚酯為聚對苯二甲酸乙二酯(polyethylene terephthalate)、聚對苯二甲酸丁二酯(polybutylene terephthalate)、聚萘二甲酸乙二酯(polyethylene naphthalate)、聚對苯二甲酸丙二酯(polytrimethylene terephthalate)、或其混合物、或其共聚酯。
- 如上述申請專利範圍中任一項之用途,其中該聚酯材 料中的該聚酯為脂肪族聚酯,其選自於由聚羥基丁酸酯(polyhydroxybutyrate)以及其與聚羥基戊酸酯(polyhydroxyvalerate)、聚羥基丁酸酯-戊酸酯(polyhydroxybutyrate-valerate)及聚(ε-己內酯)(poly(ε-caprolactone))的共聚物所組成的群組。
- 如上述申請專利範圍中任一項之用途,其中該式(1)之化合物的比例,以該經穩定化的聚酯材料之重量為基準計為0.1至20.0wt.%。
- 如上述申請專利範圍中任一項之用途,其中該式(1)之化合物的比例,以該經穩定化的聚酯材料之重量為基準計為1.0至10.0wt.%。
- 如上述申請專利範圍中任一項之用途,其中該式(1)之化合物的比例,以該經穩定化的聚酯材料之重量為基準計為1.5至5.0wt.%。
- 如上述申請專利範圍中任一項之用途,其中該式(1)之化合物係與其他添加物結合使用,該其他添加物選自於由自由基捕捉劑(radical scavenger)、光穩定劑、熱穩定劑、阻燃劑、色素、染劑、抗氧化劑、抗菌劑、中和劑、抗靜電劑、抗結塊劑(antiblocking agent)、光學增亮劑、重金屬去活化劑、疏水劑、過氧化物、水捕捉劑(water scavenger)、酸捕捉劑、水滑石(hydrotalcite)、彈性體、衝擊改質劑、雷射標記添加物、加工助劑(processing aid)、及其混合物所組成的群組。
- 如上述申請專利範圍中任一項之用途,其中該式(1)之化合物係與UV吸收劑結合使用。
- 如上述申請專利範圍中任一項之用途,其中該式(1)之化合物係以母料(masterbatch)的形式使用。
- 如上述申請專利範圍中任一項之用途,其中該聚酯材料係膜或片的形式。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16168304.0A EP3241865A1 (en) | 2016-05-04 | 2016-05-04 | Composition for polyester hydrolytic stabilization |
| ??16168304.0 | 2016-05-04 |
Publications (1)
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| TW201811887A true TW201811887A (zh) | 2018-04-01 |
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| TW106114526A TW201811887A (zh) | 2016-05-04 | 2017-05-02 | 用於使聚酯對水解穩定之組成物 |
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| US (1) | US11384222B2 (zh) |
| EP (2) | EP3241865A1 (zh) |
| JP (1) | JP7015790B2 (zh) |
| KR (1) | KR102405375B1 (zh) |
| CN (1) | CN109071871B (zh) |
| BR (1) | BR112018071726B1 (zh) |
| ES (1) | ES2773770T3 (zh) |
| HU (1) | HUE048998T2 (zh) |
| MX (1) | MX2018012425A (zh) |
| RU (1) | RU2761548C2 (zh) |
| SG (1) | SG11201808429RA (zh) |
| TW (1) | TW201811887A (zh) |
| WO (1) | WO2017190992A1 (zh) |
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| US20220348762A1 (en) * | 2019-01-30 | 2022-11-03 | Mitsubishi Engineering-Plastics Corporation | Resin composition, pellet and powder for use in powder additive manufacturing, method for manufacturing shaped article, and shaped article |
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| DE1929149A1 (de) | 1969-06-09 | 1970-12-23 | Hoechst Ag | Verfahren zur Endgruppenmodifizierung von Polyestern |
| CH621135A5 (en) | 1976-05-05 | 1981-01-15 | Inventa Ag | Process for improving the hydrolysis stability of fibre- and film-forming polyesters |
| SU1365137A1 (ru) | 1985-11-11 | 1988-01-07 | Всесоюзный научно-исследовательский институт электромеханики | Способ получени электроизол ционных материалов |
| US4879328A (en) | 1987-05-18 | 1989-11-07 | Toray Industries | Aromatic polyester composition and process for producing the same |
| JP3228977B2 (ja) | 1991-03-14 | 2001-11-12 | ジョーンズ・マンヴィル・インターナショナル・インコーポレーテッド | カルボジイミド変性ポリエステル繊維およびその製造方法 |
| JPH07292226A (ja) | 1994-04-22 | 1995-11-07 | Dainippon Ink & Chem Inc | ポリエステル樹脂用溶融粘度低下剤及びそれを含むポリエステル樹脂組成物 |
| US5763538A (en) | 1996-10-28 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Process for making an oriented polyester article having improved hydrolytic stability |
| IT1295270B1 (it) * | 1997-10-03 | 1999-05-04 | Ausimont Spa | Composizioni termoplastiche di fluoropolimeri |
| AR017749A1 (es) * | 1998-06-15 | 2001-10-24 | Eastman Chem Co | Estructura de multiples estratos |
| JP2000336259A (ja) | 1999-03-24 | 2000-12-05 | Polyplastics Co | 難燃性ポリエステル樹脂組成物 |
| DE10063497A1 (de) | 2000-12-20 | 2002-07-04 | Bayer Ag | Polyurethanelastomere mit verbesserter Hydrolysestabilität |
| US7036299B2 (en) * | 2001-12-21 | 2006-05-02 | Invista North America S.A.R.L. | Stretch polyster/cotton spun yarn |
| JP4220770B2 (ja) | 2002-12-11 | 2009-02-04 | 三菱樹脂株式会社 | 印刷層を有する成形体、および、その製造方法 |
| JP4246523B2 (ja) | 2003-03-06 | 2009-04-02 | 三菱樹脂株式会社 | 乳酸系樹脂組成物 |
| CN1470545A (zh) * | 2003-06-20 | 2004-01-28 | 四川大学 | 一种高支化聚酯的制备方法 |
| DE102004044326A1 (de) * | 2004-09-10 | 2006-03-16 | Mitsubishi Polyester Film Gmbh | Hydrolysebeständige Folie aus einem Polyester mit Hydrolyseschutzmittel sowie Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP2007234260A (ja) | 2006-02-27 | 2007-09-13 | Toray Ind Inc | コネクター用樹脂組成物およびそれからなるコネクター |
| US20090176938A1 (en) * | 2008-01-09 | 2009-07-09 | E. I. Du Pont De Nemours And Company | Polyester composition resistant to hydrolysis |
| US20130320594A1 (en) | 2011-02-18 | 2013-12-05 | Keith Bechard | Methods for recycling post-consumer mixed rigid plastics |
| GB2488787A (en) * | 2011-03-07 | 2012-09-12 | Dupont Teijin Films Us Ltd | Stabilised polyester films |
| CN102337008B (zh) * | 2011-07-04 | 2013-01-30 | 顾方明 | 热塑性聚酯微孔膜及其制备方法 |
| JP2013203757A (ja) | 2012-03-27 | 2013-10-07 | Toray Ind Inc | ポリエステル樹脂組成物及びその製造方法 |
| CN102993708A (zh) * | 2012-10-19 | 2013-03-27 | 芜湖市鑫海橡塑制品有限责任公司 | 一种汽车油管用氯磺化聚乙烯改性尼龙pa6材料及其制备方法 |
| EP2738204B1 (en) | 2012-11-29 | 2019-01-09 | Solvay Specialty Polymers USA, LLC. | Polyester compositions with improved crystallization rate |
| WO2016021345A1 (ja) | 2014-08-07 | 2016-02-11 | 東レ株式会社 | 多層積層フィルム |
-
2016
- 2016-05-04 EP EP16168304.0A patent/EP3241865A1/en not_active Withdrawn
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2017
- 2017-04-26 JP JP2018557127A patent/JP7015790B2/ja active Active
- 2017-04-26 CN CN201780027142.9A patent/CN109071871B/zh active Active
- 2017-04-26 SG SG11201808429RA patent/SG11201808429RA/en unknown
- 2017-04-26 US US16/098,462 patent/US11384222B2/en active Active
- 2017-04-26 MX MX2018012425A patent/MX2018012425A/es unknown
- 2017-04-26 BR BR112018071726-6A patent/BR112018071726B1/pt active IP Right Grant
- 2017-04-26 EP EP17719585.6A patent/EP3452541B1/en active Active
- 2017-04-26 WO PCT/EP2017/059847 patent/WO2017190992A1/en not_active Ceased
- 2017-04-26 RU RU2018142548A patent/RU2761548C2/ru active
- 2017-04-26 KR KR1020187035207A patent/KR102405375B1/ko active Active
- 2017-04-26 ES ES17719585T patent/ES2773770T3/es active Active
- 2017-04-26 HU HUE17719585A patent/HUE048998T2/hu unknown
- 2017-05-02 TW TW106114526A patent/TW201811887A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2018142548A3 (zh) | 2020-08-26 |
| RU2018142548A (ru) | 2020-06-04 |
| ES2773770T3 (es) | 2020-07-14 |
| BR112018071726A2 (pt) | 2019-02-19 |
| KR20190004781A (ko) | 2019-01-14 |
| JP7015790B2 (ja) | 2022-02-03 |
| CA3022909A1 (en) | 2017-11-09 |
| US11384222B2 (en) | 2022-07-12 |
| HUE048998T2 (hu) | 2020-09-28 |
| CN109071871A (zh) | 2018-12-21 |
| EP3241865A1 (en) | 2017-11-08 |
| RU2761548C2 (ru) | 2021-12-09 |
| CN109071871B (zh) | 2021-05-14 |
| MX2018012425A (es) | 2019-03-01 |
| SG11201808429RA (en) | 2018-10-30 |
| JP2019521200A (ja) | 2019-07-25 |
| EP3452541B1 (en) | 2020-01-08 |
| US20210238388A1 (en) | 2021-08-05 |
| WO2017190992A1 (en) | 2017-11-09 |
| KR102405375B1 (ko) | 2022-06-07 |
| BR112018071726B1 (pt) | 2022-08-30 |
| EP3452541A1 (en) | 2019-03-13 |
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