JP7062648B2 - Xrf特定可能透明ポリマー - Google Patents
Xrf特定可能透明ポリマー Download PDFInfo
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- JP7062648B2 JP7062648B2 JP2019518963A JP2019518963A JP7062648B2 JP 7062648 B2 JP7062648 B2 JP 7062648B2 JP 2019518963 A JP2019518963 A JP 2019518963A JP 2019518963 A JP2019518963 A JP 2019518963A JP 7062648 B2 JP7062648 B2 JP 7062648B2
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Classifications
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- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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Description
(i)ポリマーと少なくとも1つのXRF特定可能マーカーとを含む混合物を押出しして、押出し要素を得ることと、
(ii)一軸および/または二軸延伸配向を任意で適用して、要素を得ることと、を含む。
(i)透明物品の少なくとも1つの領域上にXRF特定可能パターンを形成すること(ここで、XRF特定可能パターンは、外部刺激に応答する予め定められた特性を有する)、
(ii)物品にX線またはガンマ線放射を所定の間隔で照射すること、
(iii)物品に適用されたX線またはガンマ線放射に対応して、物品から到来するX線またはガンマ線信号を検出すること、
(iv)検出された放射信号にスペクトル処理を適用して、予め定められた特性の存在、不在または任意の変化を示すデータを得ること、を含む。
TiO2マーカーを含むBOPPフィルム(商品名Ti-Pure R104)。その材料をそのPPと一緒にMFR10~12のPPホモポリマーキャリアによって単一濃縮物に混ぜ合わせた。マスターバッチ中のマーカー含有量は、金属の1wt%に正規化された。単一濃縮物を使用して、100ppmのマーカー濃度で30μm厚の単層キャストフィルムを製造した。このフィルムは、マーカーを添加しないで同様に調製した参照フィルムと比べて、外観に有意な変化を示さなかった。
Claims (10)
- XRF特定可能マークを用いて透明物品を認証するための方法であって、前記方法は、
(i)前記透明物品の少なくとも1つの領域上にXRF特定可能パターンを形成させること(ここで、前記XRF特定可能パターンは、外部刺激に応答する予め定められた特性を有し、前記透明物品は、50~300ppmの少なくとも1つのXRF特定可能マーカーを含む)、
(ii)前記物品にX線またはガンマ線放射を所定の間隔で照射すること、
(iii)前記物品に適用された前記X線またはガンマ線放射に対応して、前記物品から到来するX線またはガンマ線信号を検出すること、
(iv)検出された放射信号にスペクトル処理を適用して、前記予め定められた特性の存在、不在または任意の変化を示すデータを得ること、
を含み、前記予め定められた特性は、前記XRF特定可能パターンの濃度または暗号化コードを含む、方法。 - XRF特定可能パターンを用いて透明要素をマーキングするための方法であって、前記方法は、前記要素の少なくとも1つの領域上に少なくとも1つのXRF特定可能マーカーのパターンを形成させることを含み、前記パターンは、第1の特性から第2の特性への転移によって外部刺激に応答する第1の特性を有し、前記転移は、XRFによって特定可能であり、前記外部刺激への暴露を示しており、前記透明要素は、50~300ppmの前記少なくとも1つのXRF特定可能マーカーを含む、方法。
- 前記透明物品が、ポリオレフィン、ポリアミド、ポリスチレン、ポリエステル、ポリカーボネート、ポリエチレンテレフタレート、ポリウレタン、ポリアミド、ポリイミド、ポリアクリロニトリル、ポリビニルアルコールおよび二軸配向ポリマーから選択されるポリマーを含む、請求項1に記載の方法。
- 前記透明要素が、ポリオレフィン、ポリアミド、ポリスチレン、ポリエステル、ポリカーボネート、ポリエチレンテレフタレート、ポリウレタン、ポリアミド、ポリイミド、ポリアクリロニトリル、ポリビニルアルコールおよび二軸配向ポリマーから選択されるポリマーを含む、請求項2に記載の方法。
- 前記ポリオレフィンは、ポリプロピレンおよびポリエチレンから選択される、請求項3又は4に記載の方法。
- 前記二軸配向ポリマーは、二軸配向ポリプロピレンである、請求項3又は4に記載の方法。
- 前記少なくとも1つのXRF特定可能マーカーは、少なくとも1つの金属塩または少なくとも1つの金属原子を含む材料を含む、請求項1に記載の方法。
- 前記少なくとも1つのXRF特定可能マーカーは、少なくとも1つの金属塩または少なくとも1つの金属原子を含む材料を含む、請求項2に記載の方法。
- 前記少なくとも1つのXRF特定可能マーカーは、Co、Cu、Na、K、Zn、Ca、MnおよびTiから選択される原子を含む、請求項7又は8に記載の方法。
- 前記少なくとも1つのXRF特定可能マーカーは、少なくとも1つの金属塩である、請求項7又は8に記載の方法。
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PCT/IL2017/051112 WO2018069917A1 (en) | 2016-10-10 | 2017-10-01 | Xrf-identifiable transparent polymers |
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KR20230115316A (ko) | 2020-12-03 | 2023-08-02 | 시큐리티 매터스 엘티디. | Xrf-식별가능한 블랙 중합체 |
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JP2007078521A (ja) | 2005-09-14 | 2007-03-29 | Takiron Co Ltd | 塩化ビニル樹脂成形体の識別方法及びこれに使用する塩化ビニル樹脂成形体 |
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JP2002332414A (ja) | 2001-03-06 | 2002-11-22 | Masaya Fukui | 高分子材料、およびその識別方法、識別システム並びに識別装置 |
JP2007078521A (ja) | 2005-09-14 | 2007-03-29 | Takiron Co Ltd | 塩化ビニル樹脂成形体の識別方法及びこれに使用する塩化ビニル樹脂成形体 |
JP2012511195A (ja) | 2008-12-08 | 2012-05-17 | ポリセキュア ゲーエムベーハー | 物品を認証および/または特定する方法 |
JP2014195763A (ja) | 2013-03-29 | 2014-10-16 | 日本ゼオン株式会社 | 複層フィルムの製造方法、偏光板保護フィルム及び偏光板 |
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IL265927A (en) | 2019-05-30 |
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IL265927B1 (en) | 2023-04-01 |
JP2019529676A (ja) | 2019-10-17 |
CN110072922A (zh) | 2019-07-30 |
WO2018069917A1 (en) | 2018-04-19 |
US20190284377A1 (en) | 2019-09-19 |
AU2017342170A1 (en) | 2019-05-09 |
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