JP6527155B2 - プライマー組成物を用いて形成される多層フィルム、及びその製造方法 - Google Patents
プライマー組成物を用いて形成される多層フィルム、及びその製造方法 Download PDFInfo
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Description
[0009]他の代表的な態様においては、多層フィルムの製造方法は、(a)第1の表面、及び第1の表面の反対側の第2の表面を有する熱可塑性ポリマー層を与え;(b)熱可塑性ポリマー層の第1の表面上に、フルオロポリマー及び官能化ポリマーを含むプライマー層を施し;そして(c)第1の表面、及び第1の表面の反対側の第2の表面を有するフルオロポリマー層を、プライマー層がフルオロポリマー層の第1の表面及び熱可塑性ポリマー層の第1の表面と接触して配置されるように熱可塑性ポリマー層に施す;工程を含む。
[0015]ここで、フィルム層16として用いるのに好適な好適な熱可塑性ポリマー材料を規定する。これらの材料としては、例えば、ポリオレフィンホモポリマー、ポリオレフィンコポリマー、環式オレフィンホモポリマー、環式オレフィンコポリマー、エチレン酢酸ビニルコポリマー、ポリエチレンテレフタレートのようなポリエステル、ポリアミド、ポリ塩化ビニル、ポリ塩化ビニリデン、ポリスチレン、スチレンコポリマー、ポリイソプレン、ポリウレタン、エチレンアクリル酸エチル、エチレンアクリル酸コポリマー、及びこれらの混合物が挙げられる。熱可塑性ポリマー層16にはまた、他のフルオロポリマー層を含ませることもできる。
[0020]ここで最初に言及したフルオロポリマー被覆層12に注目すると、フルオロポリマー材料は、それらの優れた耐化学薬品性、及び剥離性、並びに湿分及び蒸気バリヤ特性で一般に知られており、したがって包装フィルムの望ましい成分である。好ましい態様においては、フルオロポリマー被覆層12には、当該技術において周知であり、例えば米国特許4,510,301、4,544,721、及び5,139,878に記載されているフルオロポリマーホモポリマー又はコポリマー或いはそれらのブレンドを含ませることができる。好ましいフルオロポリマーとしては、クロロトリフルオロエチレンのホモポリマー及びコポリマー、エチレン−クロロトリフルオロエチレンコポリマー、エチレン−テトラフルオロエチレンコポリマー、フッ素化エチレン−プロピレンコポリマー、ペルフルオロアルコキシエチレン、ポリクロロトリフルオロエチレン、ポリテトラフルオロエチレン、ポリフッ化ビニル、ポリフッ化ビニリデン、並びにこれらのコポリマー及び混合物が挙げられるが、これらに限定されない。ここで用いるコポリマーには、2以上のモノマー成分を有するポリマーが包含される。最も好ましいフルオロポリマーとしては、ポリ(クロロトリフルオロエチレン)のホモポリマー及びコポリマーが挙げられる。代表的なPCTFE(ポリクロロトリフルオロエチレンホモポリマー)材料は、Morristown, N.J.,米国のHoneywell International Inc.から商業的に入手できるACLOM(登録商標)及びACLAR(登録商標)の商標で販売されているもの、並びにそれから形成されるPCTFEフィルムである。
[0044]ここで、本発明の種々の代表的な態様によるプライマー層14について言及する。始めに示したように、本発明は、熱可塑性ポリマーフィルム層に強固に接着させることができる被覆フルオロポリマー層を有する多層フィルム、及びかかる多層フィルムを製造する方法を提供する。したがって、プライマー層14は、その後に被覆されるフルオロポリマー層をそれに強固に接着させるために熱可塑性ポリマーフィルム層16に施された被覆として与えられる。プライマー層14及びその組成に関するより詳しい詳細をここに与える。プライマー層14は、フルオロポリマー材料及び官能化ポリマー材料の両方を含む水性被覆組成物を含む。プライマー組成物は、官能化ポリマーがフルオロポリマー全体にわたって分散して均一な組成物を形成するように、水性被覆組成物中に官能化ポリマー及びフルオロポリマーを含んでいる。
を有するα,β−エチレン性不飽和カルボン酸のコポリマーが挙げられる。
[0054]多層フィルム10の構造に戻って、ここに記載する多層フィルム10には、フルオロポリマー被覆層12の外表面又は熱可塑性ポリマー層16の外表面いずれか又は両方の上に付着させることができる少なくとも1つの更なるポリマー層(図示せず)を更に含ませることができる。かかる少なくとも1つの更なるポリマー層には、ここに記載する任意の材料の層を含ませることができるが、決してかかる材料には限定されない。例えば、かかる随意的な更なる層としては、フルオロポリマー、ポリアミド、ポリエチレンのようなポリオレフィン、エチレン酢酸ビニルコポリマー、ポリエチレンテレフタレートのようなポリエステル、ポリ塩化ビニル、ポリ塩化ビニリデン、ポリウレタン、ポリスチレン、スチレンコポリマー、エチレンアクリル酸コポリマー、環式オレフィンホモポリマー又はコポリマー、及びこれらの混合物の層を挙げることができる。多層フィルムには、場合によって複数の更なる層を含ませることができる。それぞれの随意的な更なる層は、好ましくは、ここに記載する他のポリ(エステル−ウレタン)コポリマープライマー層14、或いはフルオロポリマー層に接着させることができる任意の他の組成物のプライマー層を介して多層フィルムに付着させる。かかる好適な接着材料としては、非排他的に、米国特許6,887,334(その開示事項を参照として本明細書中に包含する)に記載されているもの、並びに粘着性付与剤、エチレン−α−オレフィンコポリマー、及び場合によってはスチレンブロックコポリマーを含むブレンドが挙げられる。
[0067]官能化分散液「A」(表1):エチレンアクリル酸(EAA)及びポリウレタン分散液の混合物。最終固形分31.6%の固体EAA分散液−Michelman Inc., Cincinnati, OhioからのMichem(登録商標)Flex HS-100。これは、ポリエステルフィルムに対して優れた接着性を有するEAA分散液である。ポリウレタン分散液−Stahl USA, Peabody, MassachusettsからのStahl RU40-439。これは、種々の剛性及び可撓性基材に対して優れた接着性を有する水性のポリエステルウレタン分散液である。
[0071]2つのフルオロポリマー分散液、即ち下記に記載するフルオロポリマー分散液「400A」及びフルオロポリマー分散液「FE-4300」を試験した。
以下に本発明の実施態様を記載する。
態様1
(a)第1の表面、及び第1の表面の反対側の第2の表面を有する熱可塑性ポリマー層;
(b)熱可塑性ポリマー層の第1の表面と接触している、フルオロポリマー及び官能化ポリマーを含むプライマー層;並びに
(c)第1の表面、及び第1の表面の反対側の第2の表面を有し、プライマー層がフルオロポリマー層の第1の表面及び熱可塑性ポリマー層の第1の表面と接触して配置されるように熱可塑性ポリマー層に付着されているフルオロポリマー層;
を含む多層フィルム。
態様2
熱可塑性ポリマー層が、ポリオレフィンホモポリマー、ポリオレフィンコポリマー、環式オレフィンホモポリマー、環式オレフィンコポリマー、エチレン酢酸ビニルコポリマー、ポリエステル、ポリアミド、ポリ塩化ビニル、ポリ塩化ビニリデン、ポリスチレン、スチレンコポリマー、ポリイソプレン、ポリウレタン、エチレンアクリル酸エチル、エチレンアクリル酸コポリマー、フルオロポリマー、又はこれらの混合物を含む、態様1に記載の多層フィルム。
態様3
フルオロポリマー層がポリクロロトリフルオロエチレン及び/又はフッ化ビニリデンを更に含む、態様1に記載の多層フィルム。
態様4
官能化ポリマーがアクリルポリマー及び/又はウレタンポリマーを含む、態様1に記載の多層フィルム。
態様5
(a)第1の表面、及び第1の表面の反対側の第2の表面を有する熱可塑性ポリマー層を与え;
(b)熱可塑性ポリマー層の第1の表面上に、フルオロポリマー及び官能化ポリマーを含むプライマー層を施し;そして
(c)第1の表面、及び第1の表面の反対側の第2の表面を有するフルオロポリマー層を、プライマー層がフルオロポリマー層の第1の表面及び熱可塑性ポリマー層の第1の表面と接触して配置されるように熱可塑性ポリマー層に施す;
工程を含む、多層フィルムの製造方法。
態様6
熱可塑性ポリマー層が、ポリオレフィンホモポリマー、ポリオレフィンコポリマー、環式オレフィンホモポリマー、環式オレフィンコポリマー、エチレン酢酸ビニルコポリマー、ポリエステル、ポリアミド、ポリ塩化ビニル、ポリ塩化ビニリデン、ポリスチレン、スチレンコポリマー、ポリイソプレン、ポリウレタン、エチレンアクリル酸エチル、エチレンアクリル酸コポリマー、フルオロポリマー、又はこれらの混合物を含む、態様5に記載の方法。
態様7
フルオロポリマー層がポリクロロトリフルオロエチレン及び/又はフッ化ビニリデンを含む、態様5に記載の方法。
態様8
官能化ポリマーがアクリルポリマー及び/又はウレタンポリマーを含む、態様5に記載の方法。
態様9
多層フィルムから包装物品を形成することを更に含む、態様5に記載の方法。
態様10
包装物品内に包装製品を被包することを更に含む、態様9に記載の方法。
Claims (3)
- (a)第1の表面、及び第1の表面の反対側の第2の表面を有する熱可塑性ポリマー層;
(b)熱可塑性ポリマー層の第1の表面と接触している、フルオロポリマー及び官能化ポリマーを含むプライマー層;ここで、当該官能化ポリマーは、(1)ポリウレタン、ならびに(1)ポリウレタンと(2)2〜8個の炭素原子を有するオレフィンモノマーおよび式(i)で表されるα,β−エチレン性不飽和カルボン酸モノマーからなるアルキルエステルコポリマーとの混合物からなる群より選択され、
(c)第1の表面、及び第1の表面の反対側の第2の表面を有し、プライマー層がフルオロポリマー層の第1の表面及び熱可塑性ポリマー層の第1の表面と接触して配置されるように熱可塑性ポリマー層に付着されているフルオロポリマー層;
を含む多層フィルム。 - (a)第1の表面、及び第1の表面の反対側の第2の表面を有する熱可塑性ポリマー層を与え;
(b)熱可塑性ポリマー層の第1の表面上に、フルオロポリマー及び官能化ポリマーを含むプライマー層を施し、ここで、当該官能化ポリマーは、(1)ポリウレタン、ならびに(1)ポリウレタンと(2)2〜8個の炭素原子を有するオレフィンモノマーおよび式(i)で表されるα,β−エチレン性不飽和カルボン酸モノマーからなるアルキルエステルコポリマーとの混合物からなる群より選択され、
(c)第1の表面、及び第1の表面の反対側の第2の表面を有するフルオロポリマー層を、プライマー層がフルオロポリマー層の第1の表面及び熱可塑性ポリマー層の第1の表面と接触して配置されるように熱可塑性ポリマー層に施す;
工程を含む、多層フィルムの製造方法。 - (a)第1の表面、及び第1の表面の反対側の第2の表面を有する熱可塑性ポリマー層を与え;
(b)熱可塑性ポリマー層の第1の表面上に、フルオロポリマー及び官能化ポリマーを含むプライマー層を施し、ここで、当該官能化ポリマーは、(1)ポリウレタン、ならびに(1)ポリウレタンと(2)2〜8個の炭素原子を有するオレフィンモノマーおよび式(i)で表されるα,β−エチレン性不飽和カルボン酸モノマーからなるアルキルエステルコポリマーとの混合物からなる群より選択され、
(c)第1の表面、及び第1の表面の反対側の第2の表面を有するフルオロポリマー層を、プライマー層がフルオロポリマー層の第1の表面及び熱可塑性ポリマー層の第1の表面と接触して配置されるように熱可塑性ポリマー層に施し;
(d)多層フィルムから包装物品を形成し;そして
(e)包装製品を包装物品内に被包する;
工程を含む、包装物品内に包装された製品を製造する方法。
Applications Claiming Priority (5)
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US201361913992P | 2013-12-10 | 2013-12-10 | |
US61/913,992 | 2013-12-10 | ||
US14/482,328 | 2014-09-10 | ||
US14/482,328 US20150158644A1 (en) | 2013-12-10 | 2014-09-10 | Multilayer films formed using primer compositions and methods for manufacturing the same |
PCT/US2014/065458 WO2015088701A1 (en) | 2013-12-10 | 2014-11-13 | Multilayer films formed using primer compositions and methods for manufacturing the same |
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JP6527155B2 true JP6527155B2 (ja) | 2019-06-05 |
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US (1) | US20150158644A1 (ja) |
EP (1) | EP3079848A4 (ja) |
JP (1) | JP6527155B2 (ja) |
KR (1) | KR20160095030A (ja) |
CN (1) | CN105939803B (ja) |
WO (1) | WO2015088701A1 (ja) |
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CN109206990B (zh) * | 2018-10-30 | 2021-04-13 | 首都航天机械有限公司 | 一种底漆及其制备方法与应用 |
US20200346445A1 (en) * | 2019-05-02 | 2020-11-05 | Honeywell International Inc. | Multi-layer article for storing a product |
US11654667B2 (en) * | 2019-05-06 | 2023-05-23 | Honeywell International Inc. | Flexible substrates with chemical and moisture resistance |
CN110247193B (zh) * | 2019-05-13 | 2020-06-02 | 华中科技大学 | 一种柔性渐变电阻膜、其制备方法和应用 |
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2014
- 2014-09-10 US US14/482,328 patent/US20150158644A1/en not_active Abandoned
- 2014-11-13 KR KR1020167017660A patent/KR20160095030A/ko not_active Application Discontinuation
- 2014-11-13 CN CN201480075175.7A patent/CN105939803B/zh not_active Expired - Fee Related
- 2014-11-13 JP JP2016538078A patent/JP6527155B2/ja not_active Expired - Fee Related
- 2014-11-13 WO PCT/US2014/065458 patent/WO2015088701A1/en active Application Filing
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CN105939803A (zh) | 2016-09-14 |
WO2015088701A1 (en) | 2015-06-18 |
US20150158644A1 (en) | 2015-06-11 |
KR20160095030A (ko) | 2016-08-10 |
EP3079848A4 (en) | 2017-08-30 |
CN105939803B (zh) | 2018-08-14 |
JP2017500227A (ja) | 2017-01-05 |
EP3079848A1 (en) | 2016-10-19 |
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