JP2020510715A - クリア・オン・クリアラベル用ホットメルト感圧接着剤 - Google Patents
クリア・オン・クリアラベル用ホットメルト感圧接着剤 Download PDFInfo
- Publication number
- JP2020510715A JP2020510715A JP2019543021A JP2019543021A JP2020510715A JP 2020510715 A JP2020510715 A JP 2020510715A JP 2019543021 A JP2019543021 A JP 2019543021A JP 2019543021 A JP2019543021 A JP 2019543021A JP 2020510715 A JP2020510715 A JP 2020510715A
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- JP
- Japan
- Prior art keywords
- sensitive adhesive
- weight
- hot melt
- melt pressure
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Abstract
Description
実施形態1:ホットメルト感圧接着剤は、スチレンイソプレンスチレン共重合体と、水素化脂環式炭化水素樹脂を含む粘着付与剤と、40℃における動粘度が400〜1000mm2/秒の範囲内であるパラフィンオイルを含む可塑剤と、5重量%未満のポリエチレンワックスと、を含む。
実施形態23:実施形態20〜実施形態22のいずれか1つの実施形態において、前記ラベルは、剥離により前記容器から実質的に完全に除去されることが可能である。
実施例
8つのHMPSA組成物を下記表1に示した製剤により製造した。HMPSAの物理的特性及び性能特性、例えば、膨潤性、動的粘度、及び加工性能について試験を行った。その結果を表1に提供する。
Claims (26)
- スチレンイソプレンスチレン共重合体と、
水素化脂環式炭化水素樹脂を含む粘着付与剤と、
40℃における動粘度が400〜1000mm2/秒の範囲内であるパラフィンオイルを含む可塑剤と、
5重量%未満のポリエチレンワックスと、を含む、ホットメルト感圧接着剤。 - 前記粘着付与剤は、300〜1000の範囲の重量平均分子量を有する、請求項1に記載のホットメルト感圧接着剤。
- 前記可塑剤は、400〜1000の範囲内の数平均分子量を有する、請求項1または2に記載のホットメルト感圧接着剤。
- 前記粘着付与剤の重量平均分子量は、前記可塑剤の数平均分子量の10%以内である、請求項3に記載のホットメルト感圧接着剤。
- 前記ホットメルト感圧接着剤中における前記スチレンイソプレンスチレン共重合体の濃度は、15〜65重量%の範囲内であり、前記ホットメルト感圧接着剤中における前記粘着付与剤の濃度は、15〜65重量%の範囲内であり、前記ホットメルト感圧接着剤中における前記可塑剤の濃度は、5〜35重量%の範囲内である、請求項1〜4のいずれか1項に記載のホットメルト感圧接着剤。
- 前記ホットメルト感圧接着剤中における前記スチレンイソプレンスチレン共重合体の濃度は、25〜55重量%の範囲内であり、前記ホットメルト感圧接着剤中における前記粘着付与剤の濃度は、25〜55重量%の範囲内であり、前記ホットメルト感圧接着剤中における前記可塑剤の濃度は、15〜25重量%の範囲内であり、前記ホットメルト感圧接着剤中における前記ポリエチレンワックスの濃度は、2重量%未満である、請求項1〜4のいずれか1項に記載のホットメルト感圧接着剤。
- 前記スチレンイソプレンスチレン共重合体は、30重量%未満のジブロックのグレードを有する、請求項1〜6のいずれか1項に記載のホットメルト感圧接着剤。
- 前記スチレンイソプレンスチレン共重合体は、25重量%未満のスチレン含量を有する、請求項1〜7のいずれか1項に記載のホットメルト感圧接着剤。
- 前記可塑剤は、40℃における動粘度が400〜700mm2/秒の範囲内である、請求項1〜8のいずれか1項に記載のホットメルト感圧接着剤。
- 前記ポリエチレンワックスは、140℃における動的粘度が150〜500cpsの範囲内である、請求項1〜9のいずれか1項に記載のホットメルト感圧接着剤。
- 前記ポリエチレンワックスは、100℃を超える流動点を有する、請求項1〜10のいずれか1項に記載のホットメルト感圧接着剤。
- 5未満のヘイズ値を有する、請求項1〜11のいずれか1項に記載のホットメルト感圧接着剤。
- 前記ホットメルト感圧接着剤を65℃で1時間加熱したとき、前記ヘイズ値に20%未満の変化がある、請求項12に記載のホットメルト感圧接着剤。
- 20未満の不透明度コントラスト比を有する、請求項1〜13のいずれか1項に記載のホットメルト感圧接着剤。
- 前記ホットメルト感圧接着剤を65℃で1時間加熱したとき、前記不透明度コントラスト比に20%未満の変化がある、請求項14に記載のホットメルト感圧接着剤。
- 140℃における動的粘度が10,000〜20,000cpsの範囲内である、請求項1〜15のいずれか1項に記載のホットメルト感圧接着剤。
- 印刷表示を収容することが可能な表面材と、
請求項1〜16のいずれか1項に記載のホットメルト感圧接着剤を含むホットメルト感圧接着剤と、を含む、ラベル。 - ホットメルト感圧接着剤層上に配置されたライナーをさらに含む、請求項17に記載のラベル。
- 前記ラベルは、縦方向長さ及び横方向長さを有し、65℃を超える温度で4日間85%の相対湿度で保管したとき、前記縦方向長さ及び横方向長さにそれぞれ2%未満の変化がある、請求項17または18に記載のラベル。
- 外表面を有する容器と、
前記容器の外表面に接着された請求項17〜19のいずれか1項に記載のラベルと、を含む、ラベル付き容器。 - 前記容器の外表面は、ガラス、ポリエチレンテレフタレート、またはその他のプラスチックを含む、請求項20に記載のラベル付き容器。
- 前記容器はボトルである、請求項20または21に記載のラベル付き容器。
- 前記ラベルは、剥離により前記容器から実質的に完全に除去されることが可能である、請求項20〜22のいずれか1項に記載のラベル付き容器。
- 外表面を規定する容器を提供するステップと、
請求項17〜19のいずれか1項に記載のラベルを提供するステップと、
前記ラベルを前記容器の外表面に接着することにより前記ラベルを前記容器に適用するステップと、を含む、ラベルを容器に適用する方法。 - 前記容器の外表面は、ガラス、ポリエチレンテレフタレート、またはその他のプラスチックを含む、請求項24に記載の方法。
- 前記ラベルは、5℃を超える温度で接着された後、最初の8時間以内で前記容器から実質的に完全に除去でき、且つ、前記容器に再適用できる、請求項24または25に記載の方法。
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JP7169007B2 (ja) * | 2018-10-18 | 2022-11-10 | 旭化学合成株式会社 | ホットメルト組成物およびシール材 |
EP3893828A1 (en) | 2018-12-10 | 2021-10-20 | The Procter & Gamble Company | Adhesive attachment for absorbent article |
CN110003826A (zh) * | 2019-03-20 | 2019-07-12 | 南京工程学院 | 一种热熔压敏胶黏剂 |
CN115768847A (zh) * | 2020-06-03 | 2023-03-07 | Upm拉弗拉塔克公司 | 可回收的塑料标签 |
CN111690371A (zh) * | 2020-07-15 | 2020-09-22 | 厦门祺星新材料有限公司 | 一种抗菌热熔胶及其制备方法 |
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2017
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JP2012012437A (ja) * | 2010-06-29 | 2012-01-19 | Henkel Japan Ltd | ホットメルト接着剤 |
JP2016204665A (ja) * | 2015-04-23 | 2016-12-08 | 積水フーラー株式会社 | ホットメルト接着剤及びこれを用いてなる使い捨て製品 |
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