JP7176819B2 - ガラス類似フィルム - Google Patents
ガラス類似フィルム Download PDFInfo
- Publication number
- JP7176819B2 JP7176819B2 JP2021517660A JP2021517660A JP7176819B2 JP 7176819 B2 JP7176819 B2 JP 7176819B2 JP 2021517660 A JP2021517660 A JP 2021517660A JP 2021517660 A JP2021517660 A JP 2021517660A JP 7176819 B2 JP7176819 B2 JP 7176819B2
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- less
- carbon atoms
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- glass
- film
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Landscapes
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Description
本出願は、2018年11月23日に出願された大韓民国特許出願第10-2018-0146243号に基づく優先権の利益を主張し、当該大韓民国特許出願の文献に開示されたすべての内容は本明細書の一部として組み込まれる。
本発明は、ガラス類似フィルムに関する。
(R1 3SiO1/2)a(R2 2SiO2/2)b(R3SiO3/2)c(SiO4/2)d(RO1/2)e
RnSiO(4-n)/2
SiO3/2L1/2
SiR1 (4-n)(OR2)n
Claims (15)
- 順次形成されたハードコート層とシリカ層を含み、
前記シリカ層は、下記化学式A及びBの単位からなる群より選択された一つ以上の単位からなるシリカネットワーク及び窒素原子を含み、
500gスチールウール抵抗度が5,000回以上である、ガラス類似フィルム:
[化学式A]
RnSiO(4-n)/2
[化学式B]
SiO3/2L1/2
化学式A及びBで、Rは、水素、アルキル基、アルケニル基、アリール基、アリールアルキル基、エポキシ基又は(メタ)アクリロイルオキシアルキル基であり、nは、0又は1であり、Lは、アルキレン基及びアリーレン基からなる群より選択されたいずれか一つ又は2個以上の組み合わせからなる2価連結基である。 - 500gスチールウール抵抗度が5,500回以上である、請求項1に記載のガラス類似フィルム。
- 鉛筆硬度が5H以上である、請求項1又は2に記載のガラス類似フィルム。
- 最大維持曲率半径が1~40piの範囲内である、請求項1から3のいずれか一項に記載のガラス類似フィルム。
- 前記シリカ層は、窒素原子とケイ素原子の結合(Si-N)は含まない、請求項1から4のいずれか一項に記載のガラス類似フィルム。
- 前記窒素原子は、pKaが8以下であるアミン化合物に含まれているか、それに由来するものである、請求項5に記載のガラス類似フィルム。
- 前記窒素原子は、沸点が80℃~500℃の範囲内のアミン化合物に含まれているか、それに由来するものである、請求項5又は6に記載のガラス類似フィルム。
- 前記窒素原子は、常温蒸気圧が10,000Pa以下であるアミン化合物に含まれているか、それに由来するものである、請求項5から7のいずれか一項に記載のガラス類似フィルム。
- 前記窒素原子は、下記化学式6で表示される化合物;下記化学式8~10のうちいずれか一つで表示される陽イオン化合物を有するイオン化合物又は下記化学式13の化合物に含まれているか、それに由来するものである、請求項5から8のいずれか一項に記載のガラス類似フィルム。
- 前記窒素原子のシリカ層内での割合が0.0001~6重量%の範囲内である、請求項5から9のいずれか一項に記載のガラス類似フィルム。
- 前記ハードコート層は、下記化学式Eの化合物の陽イオン硬化物を含む、請求項1から10のいずれか一項に記載のガラス類似フィルム。
[化学式E]
(R1 3SiO1/2)a(R2 2SiO2/2)b(R3SiO3/2)c(SiO4/2)d(RO1/2)e
化学式Eで、R1~R3は、それぞれ独立的に水素原子、アルキル基、アルケニル基、アリール基又は陽イオン硬化性官能基であり、R1~R3のうち少なくとも一つは、陽イオン硬化性官能基であり、Rは、水素原子又はアルキル基であり、a、b、c及びdの和を1に換算したときに、c/(a+b+c+d)は、0.7以上の数であり、e/(a+b+c+d)は、0~0.4の範囲内の数である。 - 基材フィルム層をさらに含み、前記ハードコート層と前記シリカ層が前記基材フィルム上に順次形成されている、請求項1から11のいずれか一項に記載のガラス類似フィルム。
- 基材フィルム層をさらに含み、前記ハードコート層は、前記基材フィルムの両面に形成されている、請求項1から12のいずれか一項に記載のガラス類似フィルム。
- 前記シリカ層は、前記基材フィルムの両面に形成されたハードコート層のうち少なくとも一つのハードコート層上に形成されている、請求項13に記載のガラス類似フィルム。
- 前記基材フィルム層は、1層又は2層以上の基材フィルムを含む、請求項12又は13に記載のガラス類似フィルム。
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