JP2016179841A - 液体用紙容器 - Google Patents
液体用紙容器 Download PDFInfo
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- JP2016179841A JP2016179841A JP2015060562A JP2015060562A JP2016179841A JP 2016179841 A JP2016179841 A JP 2016179841A JP 2015060562 A JP2015060562 A JP 2015060562A JP 2015060562 A JP2015060562 A JP 2015060562A JP 2016179841 A JP2016179841 A JP 2016179841A
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- 239000011230 binding agent Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 35
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000002940 repellent Effects 0.000 claims abstract description 18
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- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
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- 239000011701 zinc Substances 0.000 description 2
- SDTMFDGELKWGFT-UHFFFAOYSA-N 2-methylpropan-2-olate Chemical compound CC(C)(C)[O-] SDTMFDGELKWGFT-UHFFFAOYSA-N 0.000 description 1
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- 239000004593 Epoxy Substances 0.000 description 1
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- NIHCCIIEOQYYEL-UHFFFAOYSA-N P.C(C)O.C(C)O.C(C)O Chemical compound P.C(C)O.C(C)O.C(C)O NIHCCIIEOQYYEL-UHFFFAOYSA-N 0.000 description 1
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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- GQYGKQUMHGFLTE-UHFFFAOYSA-N [(carbamoylamino)trisulfanyl]urea Chemical compound N(C(=O)N)SSSNC(=O)N GQYGKQUMHGFLTE-UHFFFAOYSA-N 0.000 description 1
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- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】液体用紙容器であって、紙基材に積層された撥水シーラントを用いてヒートシールして成り、撥水シーラントが紙基材側から、熱可塑性樹脂層と、平均粒子径が5nm〜1000nmである疎水性微粒子と該疎水性微粒子を熱可塑性樹脂層に固着するためのバインダーから構成される付着防止層とが、この順で積層されているものであることを特徴とする液体用紙容器である。
【選択図】図1
Description
ンカーコート層との密着の向上を図ることができる。
どの金属、RはCH3、C2H5などのCmH2m+1(m=1〜3)で表されるアルキル基、nは1〜4の自然数)で表される材料である。
2・・・胴部
3・・・トップ部
4・・・口栓
5・・・底部
6・・・折り曲げ線
7・・・シール部
8・・・小孔
9・・・トップヒーター
10・・・センターオーブン
20・・・紙基材
21・・・ガスバリア層
22・・・シーラント層
23・・・バインダー
24・・・樹脂
25・・・凹凸形成粒子
26・・・疎水性微粒子
27・・・付着防止層
28・・・クラック
29・・・液面側
30・・・撥水シーラント
31・・・凹凸層
Claims (9)
- 液体用紙容器であって、紙基材に積層された撥水シーラントを用いてヒートシールして成り、
撥水シーラントが、紙基材側から、熱可塑性樹脂層と、平均粒子径が5nm〜1000nmである疎水性微粒子と該疎水性微粒子を熱可塑性樹脂層に固着するためのバインダーから構成される付着防止層とが、この順で積層されているものであることを特徴とする液体用紙容器。 - 撥水シーラントが、前記熱可塑性樹脂層の下に、樹脂と平均粒子径が1μm〜100μmの凹凸形成粒子とから構成される凹凸層が設けてあるものであることを特徴とする請求項1に記載の液体用紙容器。
- 前記凹凸層を構成する前記樹脂が熱硬化性樹脂である撥水シーラントを用いて、容器をヒートシールしたことを特徴とする請求項2に記載の液体用紙容器。
- 前記凹凸形成粒子が、ウレタン樹脂、フッ素樹脂、シリコーン樹脂、ポリアミド樹脂、ポリエチレン樹脂、ポリスチレン樹脂、ポリプロピレン樹脂、ポリエステル樹脂、アクリル樹脂、酸化ケイ素、酸化アルミニウムを含む金属酸化物、のうちの少なくとも1つを含んで形成されている撥水シーラントを用いて容器をヒートシールしたことを特徴とする請求項2または請求項3に記載の液体用紙容器。
- 前記熱硬化性樹脂がポリエステル樹脂、アクリル樹脂、ポリウレタン樹脂、エポキシ樹脂、メラミン樹脂、フェノール樹脂、シリコーン樹脂のうちの少なくとも1つを含む撥水シーラントを用いて容器をヒートシールしたことを特徴とする請求項3または請求項4に記載の液体用紙容器。
- 前記疎水性微粒子が、酸化ケイ素、酸化アルミニウム、二酸化チタン、酸化マグネシウムのうちの少なくとも1つ以上を含むことを特徴とする請求項1〜請求項5のいずれかに記載の撥水シーラント。
- 前記疎水性微粒子が、アルキルシリル基、アミノアルキルシリル基、メタクリルシリル基、ジメチルポリシロキサン基、ジメチルシロキサン基、ジメチルシリル基、トリメチルシリル基のいずれかの官能基で疎水化表面処理されている撥水シーラントを用いて、容器をヒートシールしたことを特徴とする請求項1〜請求項6のいずれかに記載の液体用紙容器。
- 前記バインダーが、金属アルコキシドあるいは金属アルコキシド加水分解物を含む撥水シーラントを用いて容器をヒートシールしたことを特徴とする請求項1〜請求項7のいずれかに記載の液体用紙容器。
- 前記凹凸形成粒子が、前記熱硬化性樹脂によって前記紙基材に固着されており、前記付着防止層の表面粗さRZが5μm以上である撥水シーラントを用いて容器をヒートシールしたことを特徴とする請求項2〜請求項8のいずれかに記載の液体用紙容器。
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