JP5931866B2 - 多機能性繊維状煙改変材料を含むフィルター要素 - Google Patents
多機能性繊維状煙改変材料を含むフィルター要素 Download PDFInfo
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Description
a)酢酸セルロースまたはポリオレフィンフィラメント;
b)活性炭フィラメント;および
c)イオン交換フィラメントおよび触媒フィラメントの少なくとも一方。
この実施形態の酢酸セルロースまたはポリオレフィンフィラメントは、本明細書に記載する処理済多機能性フィラメントとすることができ、これは、フィラメントが部分的にカプセル化された吸着材料粒子および/または主流煙の1種もしくは複数の成分との反応に適合した複数の反応基を含む外側コーティングを含むことができることを意味する。繊維状フィルター材料の全てを繊維状トウの同じセグメントに混合することができる、または繊維状フィルター材料の1種もしくは複数を繊維状トウの別々のセグメントに分けることができる。本発明のフィルター要素は、遊離粒子形の吸着材料を実質的に含まず、より具体的には繊維状フィルター材料は、典型的には、主流煙のガス状成分の濾過が可能なフィルター要素の成分のみである。
Claims (23)
- 喫煙具への使用に適合し、粒子状材料および主流煙の少なくとも1種のガス状成分の両方の濾過を提供するフィルター要素であって、複数の個々のフィラメントを含む繊維状トウの少なくとも1つのセグメントを含み、各々の個々のフィラメントは、中に埋め込まれた取り外し可能な封入材料により少なくとも部分的にカプセル化された複数の吸着材料粒子を含み、前記カプセル化された吸着材料粒子の少なくとも一部は、前記個々のフィラメントの表面に露出した表面領域部分を有し、前記露出した表面領域部分の少なくとも一部は封入材料を含まず、各々の個々のフィラメントは、化学吸着または物理吸着によって各々の個々のフィラメントの表面に付着した、シアン化水素、ピリジン、キノリン、ブタジエン、トルイジン、ナフチルアミン、一酸化窒素、二酸化窒素、水銀、カドミウム、メタノール、イソプレン、アセトン、アクロレイン、メチルエチルケトン、アクリロニトリル、ベンゼン、トルエン、スチレン、フェノールおよびアルデヒドからなる群から選択された主流煙の1種または複数の成分との反応に適合した複数の反応基を含む外側コーティングをさらに含む、フィルター要素。
- 喫煙具への使用に適合し、粒子状材料および主流煙の少なくとも1種のガス状成分の両方の濾過を提供するフィルター要素であって、複数の個々の酢酸セルロースフィラメントを含む酢酸セルロース繊維状トウの少なくとも1つのセグメントを含み、各々の個々のフィラメントは、中に埋め込まれた取り外し可能な封入材料により少なくとも部分的にカプセル化された複数の活性炭粒子を含み、前記カプセル化された活性炭粒子の少なくとも一部は、前記個々のフィラメントの表面に露出した表面領域部分を有し、前記露出した表面領域部分の少なくとも一部は封入材料を含まず、さらに前記酢酸セルロースフィラメントは任意選択により、化学吸着または物理吸着によって各々の個々のフィラメントの表面に付着した、シアン化水素、ピリジン、キノリン、ブタジエン、トルイジン、ナフチルアミン、一酸化窒素、二酸化窒素、水銀、カドミウム、メタノール、イソプレン、アセトン、アクロレイン、メチルエチルケトン、アクリロニトリル、ベンゼン、トルエン、スチレン、フェノールおよびアルデヒドからなる群から選択された主流煙の1種または複数の成分との反応に適合した複数の反応基を含む外側コーティングを含む、フィルター要素。
- 前記繊維状トウが酢酸セルロースまたはポリオレフィンフィラメントを含む、請求項1に記載のフィルター要素。
- 前記吸着材料粒子が活性炭、モレキュラーシーブ、粘土、イオン交換樹脂、活性アルミナ、シリカゲル、海泡石、およびこれらの組み合わせからなる群から選択される、請求項1に記載のフィルター要素。
- 前記吸着材料粒子が活性炭である、請求項1に記載のフィルター要素。
- 前記取り外し可能な封入材料が溶媒による処理、光源への暴露、または生分解により取り外し可能な封入材料である、請求項1から5のいずれか一項に記載のフィルター要素。
- 前記取り外し可能な封入材料が界面活性剤、無機塩、ポリマー塩、ポリビニルアルコール、蝋、光反応性材料、生分解性材料、エトキシ化アセチレンジオール、およびこれらの組み合わせからなる群から選択される、請求項1から5のいずれか一項に記載のフィルター要素。
- 前記取り外し可能な封入材料が水溶性である、請求項1から5のいずれか一項に記載のフィルター要素。
- 前記反応基がアミノ基、ナノ粒子、チオール基、銅イオン、およびこれらの組み合わせからなる群から選択される、請求項1から5のいずれか一項に記載のフィルター要素。
- 前記外側コーティングがプラズマ処理により蒸着される、請求項1から5のいずれか一項に記載のフィルター要素。
- a)活性炭フィラメントと、
b)イオン交換フィラメントおよび触媒フィラメントの少なくとも一方と、
を含む、繊維状トウの形の繊維状フィルター材料をさらに含む、請求項1から5のいずれか一項に記載のフィルター要素。 - 取り囲む巻取材料の中に含まれ、請求項1から11のいずれか一項に記載のフィルター要素に取り付けられている吸うことができる充填材料を含むタバコロッドを含む喫煙具。
- 埋め込まれた吸着材料を含む酢酸セルロース繊維状トウを提供する方法であって、
粒子状吸着材料を封入材料で処理して、カプセル化された吸着剤粒子を得ることと、
複数のカプセル化された吸着剤粒子を、液体溶媒に溶解した酢酸セルロースを含む酢酸セルロースドープと混合することと、
前記酢酸セルロースドープを、カプセル化された吸着剤粒子が中に埋め込まれたフィラメントに紡ぐことと、
前記フィラメントに埋め込まれた前記カプセル化された吸着剤粒子から前記封入材料の少なくとも一部を取り外して、前記吸着剤粒子の少なくとも一部が前記フィラメントの表面に露出した表面領域部分を有するようにすることと、
を含む、方法。 - 前記フィラメントの前記外表面を、主流煙の1種または複数の成分との反応に適合した複数の反応基を含むコーティングでコーティングするステップをさらに含み、前記コーティングステップが、前記取り外しステップの前または後に起こる、請求項13に記載の方法。
- 前記コーティングステップが、前記フィラメントをプラズマ処理に供するステップを含む、請求項14に記載の方法。
- 前記取り外しステップが、前記フィラメントを溶媒で処理するステップ、前記フィラメントを光源に暴露するステップ、または前記フィラメントを生分解条件に供するステップを含む、請求項13に記載の方法。
- 前記封入材料が、水、超臨界二酸化炭素および液体窒素からなる群から選択される溶媒に可溶性であり、前記取り外しステップが、前記フィラメントを前記溶媒で処理するステップを含む、請求項13に記載の方法。
- 前記フィラメントをトウバンドに集めるステップをさらに含む、請求項13に記載の方法。
- 喫煙具への使用に適合し、粒子状材料および主流煙の少なくとも1種のガス状成分の両方の濾過を提供するフィルター要素であって、
a)酢酸セルロースまたはポリオレフィンフィラメントと、
b)活性炭フィラメントと、
c)イオン交換フィラメントおよび触媒フィラメントの両方と、
を含む、繊維状トウの形の繊維状フィルター材料を含み、
前記酢酸セルロースまたはポリオレフィンフィラメントが、中に埋め込まれた取り外し可能な封入材料により少なくとも部分的にカプセル化された複数の吸着材料粒子を含み、前記カプセル化された吸着材料粒子の少なくとも一部が、各々の個々のフィラメントの表面に露出した表面領域部分を有し、前記露出した表面領域部分の少なくとも一部が封入材料を含まず、各々の個々のフィラメントは、化学吸着または物理吸着によって各々の個々のフィラメントの表面に付着した、シアン化水素、ピリジン、キノリン、ブタジエン、トルイジン、ナフチルアミン、一酸化窒素、二酸化窒素、水銀、カドミウム、メタノール、イソプレン、アセトン、アクロレイン、メチルエチルケトン、アクリロニトリル、ベンゼン、トルエン、スチレン、フェノールおよびアルデヒドからなる群から選択された主流煙の1種または複数の成分との反応に適合した複数の反応基を含む外側コーティングをさらに含む、フィルター要素。 - 前記繊維状フィルター材料の全てが繊維状トウの同じセグメントに混合されている、請求項19に記載のフィルター要素。
- 前記繊維状フィルター材料の1種もしくは複数が繊維状トウの別々のセグメントに分けられている、請求項19に記載のフィルター要素。
- 遊離粒子形の吸着材料を実質的に含まない、請求項19に記載のフィルター要素。
- 前記繊維状フィルター材料が主流煙のガス状成分の濾過が可能なフィルター要素の成分のみである、請求項19に記載のフィルター要素。
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US12/847,228 US8720450B2 (en) | 2010-07-30 | 2010-07-30 | Filter element comprising multifunctional fibrous smoke-altering material |
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CN104489923B (zh) | 2017-12-08 |
US9119420B2 (en) | 2015-09-01 |
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US20140210127A1 (en) | 2014-07-31 |
CN104489923A (zh) | 2015-04-08 |
CN103108559A (zh) | 2013-05-15 |
EP2597977A2 (en) | 2013-06-05 |
WO2012016051A2 (en) | 2012-02-02 |
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