JP2001040299A5 - - Google Patents
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- JP2001040299A5 JP2001040299A5 JP1999218403A JP21840399A JP2001040299A5 JP 2001040299 A5 JP2001040299 A5 JP 2001040299A5 JP 1999218403 A JP1999218403 A JP 1999218403A JP 21840399 A JP21840399 A JP 21840399A JP 2001040299 A5 JP2001040299 A5 JP 2001040299A5
- Authority
- JP
- Japan
- Prior art keywords
- urethane
- adhesive
- pressure
- sensitive adhesive
- adhesive sheet
- 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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- 239000000853 adhesive Substances 0.000 description 22
- 230000001070 adhesive Effects 0.000 description 21
- JOYRKODLDBILNP-UHFFFAOYSA-N ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 17
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 12
- DNIAPMSPPWPWGF-UHFFFAOYSA-N propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- RRAMGCGOFNQTLD-UHFFFAOYSA-N Hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 4
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 125000002723 alicyclic group Chemical group 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N Isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 2
- 208000000474 Poliomyelitis Diseases 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- XSCLFFBWRKTMTE-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)cyclohexane Chemical compound O=C=NCC1CCCC(CN=C=O)C1 XSCLFFBWRKTMTE-UHFFFAOYSA-N 0.000 description 1
- UTFSEWQOIIZLRH-UHFFFAOYSA-N 1,7-diisocyanatoheptane Chemical compound O=C=NCCCCCCCN=C=O UTFSEWQOIIZLRH-UHFFFAOYSA-N 0.000 description 1
- 241000991587 Enterovirus C Species 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N [N-]=C=O Chemical compound [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- -1 alicyclic urethanes Chemical class 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 粘着シートの粘着面で転写、採取を行う鑑識用の粘着シ−トにおいて、粘着剤がウレタン系粘着剤であることを特徴とする鑑識用粘着シ−ト。
【請求項２】 指紋痕跡や足跡やタイヤ跡を粘着面に転写して採取する粘着シ−トにおいて、粘着剤がウレタン系粘着剤であることを特徴とする鑑識用粘着シ−ト。
【請求項３】粘着剤層の貯蔵弾性率が３e+０４〜８e+０５dyn/cm、厚みが８０〜１０００μmである請求項１または２記載の鑑識用粘着シ−ト。
【請求項４】粘着剤層の粘着力が２N/20mm以下である請求項１〜３何れか記載の鑑識用粘着シ−ト。
【請求項５】ジイソシアネ−トが脂肪族ウレタンまたは脂環族ウレタンを有するイソシアネ−ト化合物であり、ポリオ−ルがプロピレングリコ−ルであるポリエ−テル−ポリウレタンを粘着剤とする請求項１〜４何れか記載の鑑識用粘着シ−ト。
【請求項６】微粉末の撒布や薬品噴霧により視覚化した指紋痕跡を採取する方法であり、透明支持フィルムの片面にウレタン系粘着剤を塗工した粘着シ−トを、片面を上記視覚化した指紋痕跡に対し異色とした台紙の片面に貼着して成る採取シ−トを用意しておき、台紙を剥離して粘着シ−トのウレタン系粘着剤層に前記視覚化した指紋痕跡を転写し、ついでこの転写粘着シ−トを上記台紙の離型処理面に再貼着することを特徴とする痕跡採取方法。
【請求項７】粘着剤がウレタン系粘着剤である粘着テ−プによって足跡やタイヤ跡を採取することを特徴とする痕跡採取方法。
[Claims]
(1) Transfer and sample on the adhesive surface of the adhesive sheetAn adhesive sheet for identification, wherein the adhesive is a urethane-based adhesive.
(2) An adhesive sheet for inspection, wherein the adhesive sheet is a urethane-based adhesive, in which fingerprint marks, footprints and tire marks are transferred to an adhesive surface and collected.
(3)The storage elastic modulus of the pressure-sensitive adhesive layer is 3e + 04-8e + 05dyn / cm, and the thickness is 80-1000 μm.Claim 1 or 2Adhesive sheet for inspection.
(4)The adhesive force of the adhesive layer is 2 N / 20 mm or less.1 to 3The pressure-sensitive adhesive sheet described.
(5)DiisoshiAIsocyanate whose net contains aliphatic urethane or alicyclic urethaneAA pressure-sensitive adhesive comprising a polyether-polyurethane which is a neat compound and the polyol is propylene glycol.1 to 4The pressure-sensitive adhesive sheet described.
6.This is a method of collecting fingerprint traces visualized by spraying fine powder or spraying a chemical.A pressure-sensitive adhesive sheet coated with a urethane-based adhesive on one side of a transparent support film is applied to the fingerprint traces visualized on one side. A sampling sheet is prepared by attaching it to one side of a differently colored mount, the mount is peeled off, and the visualized fingerprint trace is transferred to the urethane-based adhesive layer of the adhesive sheet. A trace collecting method, wherein the transfer adhesive sheet is re-adhered to the release-treated surface of the mount.
7.A trace collecting method characterized in that footprints and tire traces are collected with an adhesive tape whose adhesive is a urethane-based adhesive.
【０００９】
【課題を解決するための手段】
本発明に係る鑑識用粘着シ−トは、指紋痕跡、足跡、タイヤ跡等を粘着面に転写して採取する粘着シ−トにおいて、粘着剤がウレタン系粘着剤であることを特徴とする構成であり、ウレタン系粘着剤層の粘着力が２N/20mm以下、貯蔵弾性率が３e+０４〜８e+０５dyn/cm、厚みが８０〜１０００μmとされ、ウレタン系粘着剤には、ジイソシアネ−トが脂肪族ウレタンまたは脂環族ウレタンを有するイソシアネ−ト化合物であり、ポリオ−ルがプロピレングリコ−ルであるポリエ−テル−ポリウレタンを使用することが好ましい。
[0009]
[Means for Solving the Problems]
The pressure-sensitive adhesive sheet for inspection according to the present invention is a pressure-sensitive adhesive sheet for transferring fingerprint traces , footprints, tire traces, and the like onto a pressure-sensitive adhesive surface, and the pressure-sensitive adhesive is a urethane-based pressure-sensitive adhesive. , and the adhesive strength of the urethane-based pressure-sensitive adhesive layer is 2N / 20 mm or less, the storage modulus 3e + 04~8e + 05dyn / cm, the thickness is the 80～1000Myuemu, the urethane-based adhesive, Jiisoshi a Ne - a DOO compound, polio - - DOO is Isoshi a Ne having aliphatic urethane or alicyclic urethane Le is propylene glycol - Le a is a polyether - ether - be used polyurethane preferred.
本発明において、ウレタン系粘着剤には、ポリオ−ルにプロピレングリコ−ルを、ジイソシアネ−トに脂肪族ウレタンまたは脂環族ウレタンを有するイソシアネ−ト化合物を使用したポリエ−テル−ポリウレタン系を使用することが好ましく、脂肪族ウレタンとしては、ＨＤＩ（ヘキサメチレンジイソシアネ−ト）、ＸＤＩ（キシリレンジイソシアネ−ト）、水添ＭＤＩ〔４，４’−メチレンビス（シクロヘキシルイソシアネ−ト）〕等を挙げることができ、脂環族ウレタンとしては、ＩＰＤＩ（イソホロンジイソシアネ−ト）、Ｈ６ＸＤＩ〔１，３−ビス（イソシアナトメチル）シクロヘキサン〕等を挙げることができる。更に、ＸＤＩ系、ＨＤＩ系アダクトタイプ、トリマ−タイプ等の架橋剤を分散させて熱硬化型とすることもできる。 In the present invention, the urethane-based adhesive, poliovirus - Le, diisocyanate - - propylene glycol Le Isoshi having aliphatic urethane or alicyclic urethane Doo A Ne - polyether using preparative compounds - ether - polyurethane It is preferable to use HDI (hexamethylene diisocyanate), XDI (xylylene diisocyanate), hydrogenated MDI [4,4'-methylenebis (cyclohexyl isocyanate) as the aliphatic urethane. )] And the alicyclic urethanes include IPDI (isophorone diisocyanate), H6XDI [1,3-bis (isocyanatomethyl) cyclohexane] and the like. Further, it is also possible to disperse a crosslinking agent such as an XDI type, an HDI type adduct type, a trimmer type or the like to obtain a thermosetting type.
〔実施例１〕
図１に示す構成であり、ポリオ−ルにプロピレングリコ−ルを使用し、イソシアネ−ト化合物にＨＤＩ（ヘキサメチレンジイソシアネ−ト）を使用したポリエ−テル−ポリウレタン粘着剤の８５重量％トルエン溶液に架橋剤を９．５重量％添加したウレタン系粘着剤溶液を支持フィルム上に塗布し、１４０℃×５分の条件で硬化させて厚み１００μmの熱硬化型ウレタン系粘着剤層を形成し、台紙を貼着した。
[Example 1]
A configuration shown in FIG. 1, polio - using Le, Isoshi A Ne - - propylene glycol Le Doo compound HDI (hexamethylene methylene diisocyanate - g) polyether was used - ether - 85 weight of the polyurethane adhesive % Toluene solution and 9.5% by weight of a cross-linking agent added thereto is coated on a support film and cured at 140 ° C. for 5 minutes to form a thermosetting urethane-based pressure-sensitive adhesive layer having a thickness of 100 μm. Formed and affixed the backing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21840399A JP3774338B2 (en) | 1999-08-02 | 1999-08-02 | Identification sheet for identification and trace collection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21840399A JP3774338B2 (en) | 1999-08-02 | 1999-08-02 | Identification sheet for identification and trace collection method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001040299A JP2001040299A (en) | 2001-02-13 |
| JP2001040299A5 true JP2001040299A5 (en) | 2006-03-09 |
| JP3774338B2 JP3774338B2 (en) | 2006-05-10 |
Family
ID=16719376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21840399A Expired - Lifetime JP3774338B2 (en) | 1999-08-02 | 1999-08-02 | Identification sheet for identification and trace collection method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3774338B2 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194302A (en) * | 2000-12-27 | 2002-07-10 | Nitto Denko Corp | Adhesive type sheet for identification |
| JP4707901B2 (en) * | 2001-09-18 | 2011-06-22 | 日東電工株式会社 | Forensic adhesive sheet |
| JP4219667B2 (en) * | 2002-12-10 | 2009-02-04 | 帝國製薬株式会社 | Blood fingerprint collection sheet |
| JP4420211B2 (en) * | 2004-06-24 | 2010-02-24 | 滋賀県 | Identification sheet |
| JP5165282B2 (en) | 2007-06-12 | 2013-03-21 | 日東電工株式会社 | Identification adhesive sheet and method for producing the same |
| JP5215616B2 (en) * | 2007-08-31 | 2013-06-19 | 株式会社スカイサイエンス | Fingerprint detection sheet |
| JP5159656B2 (en) * | 2009-01-26 | 2013-03-06 | 株式会社ピー・エス・インダストリー | Identification transfer sheet and method for producing the identification transfer sheet |
| JP5800728B2 (en) * | 2012-02-16 | 2015-10-28 | 日東電工株式会社 | Fingerprint-resistant adhesive tape |
| CN104939839B (en) * | 2015-05-18 | 2017-12-08 | 北京科技大学 | A kind of method for showing latent fingerprint using nitrocellulose filter and water |
| EP3420901A1 (en) | 2016-02-23 | 2019-01-02 | Nitto Denko Corporation | Sheet for identification |
| US10799156B2 (en) | 2016-02-23 | 2020-10-13 | Nitto Denko Corporation | Sheet for identification |
| JP6811669B2 (en) * | 2017-03-29 | 2021-01-13 | リンテック株式会社 | Evidence collection sheet |
| CN115418175A (en) * | 2022-08-31 | 2022-12-02 | 珠海市祥臻生物科技有限公司 | Special PC material for finger and palm print comprehensive acquisition equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642205U (en) * | 1979-09-07 | 1981-04-17 | ||
| JPS5985201U (en) * | 1982-12-01 | 1984-06-08 | 楠 冴子 | Adhesive sheet for data collection |
| JPS59126487A (en) * | 1983-01-11 | 1984-07-21 | Toyo Soda Mfg Co Ltd | Sheet for criminal identification |
| JPH03120534U (en) * | 1990-03-20 | 1991-12-11 | ||
| JPH0975329A (en) * | 1995-09-18 | 1997-03-25 | Nisshinbo Ind Inc | Sheet for taking fingerprints |
-
1999
- 1999-08-02 JP JP21840399A patent/JP3774338B2/en not_active Expired - Lifetime
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