JP2000131830A5 - - Google Patents
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- Publication number
- JP2000131830A5 JP2000131830A5 JP1999103875A JP10387599A JP2000131830A5 JP 2000131830 A5 JP2000131830 A5 JP 2000131830A5 JP 1999103875 A JP1999103875 A JP 1999103875A JP 10387599 A JP10387599 A JP 10387599A JP 2000131830 A5 JP2000131830 A5 JP 2000131830A5
- Authority
- JP
- Japan
- Prior art keywords
- lithographic printing
- layer
- image forming
- mode image
- heat mode
- 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.)
- Withdrawn
Links
- 150000001875 compounds Chemical class 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Description
【特許請求の範囲】
【請求項１】
親水性表面を有する平版印刷ベース上に、水性アルカリ性溶液中に可溶性のポリマーを含む第１層ならびに平版印刷ベースの第１層と同じ側の上の最上層を有し、その最上層はＩＲ−感受性で且つアルカリ性現像液に関して非浸透性であり、該第１層及び該最上層は１つの同じ層であることができる平版印刷版の作製のためのヒートモード画像形成要素であって；該最上層が最上層の動摩擦係数を０．４０〜０．８０に向上させる化合物を含有していることを特徴とするヒートモード画像形成要素。
【請求項２】
該化合物がポリテトラフルオロエチレン−ポリエチレンのコポリマーである請求項１に記載の平版印刷版の作製のためのヒートモード画像形成要素。
【請求項３】
該化合物がシリカである請求項１に記載の平版印刷版の作製のためのヒートモード画像形成要素。
【請求項４】
該化合物が疎水性セラミックである請求項１に記載の平版印刷版の作製のためのヒートモード画像形成要素。
【請求項５】
該化合物が硫酸バリウムである請求項１に記載の平版印刷版の作製のためのヒートモード画像形成要素。
[Claims]
[Claim 1]
On a lithographic printing base having a hydrophilic surface, there is a first layer containing a polymer soluble in an aqueous alkaline solution and an uppermost layer on the same side as the first layer of the lithographic printing base, the uppermost layer being IR-. Sensitive and impermeable to alkaline developers, the first layer and the top layer are heat mode image forming elements for the fabrication of lithographic printing plates, which can be one and the same layer; A heat mode image forming element, characterized in that the upper layer contains a compound that improves the dynamic friction coefficient of the uppermost layer to 0.40 to 0.80.
2.
The heat mode image forming element for making a lithographic printing plate according to claim 1, wherein the compound is a copolymer of polytetrafluoroethylene-polyethylene.
3.
The heat mode image forming element for producing a lithographic printing plate according to claim 1, wherein the compound is silica.
4.
The heat mode image forming element for producing a lithographic printing plate according to claim 1, wherein the compound is a hydrophobic ceramic.
5.
The heat mode image forming element for producing a lithographic printing plate according to claim 1, wherein the compound is barium sulfate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98201214 | 1998-04-15 | ||
| EP98201214.8 | 1998-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000131830A JP2000131830A (en) | 2000-05-12 |
| JP2000131830A5 true JP2000131830A5 (en) | 2006-06-15 |
Family
ID=8233603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10387599A Withdrawn JP2000131830A (en) | 1998-04-15 | 1999-04-12 | Heat mode sensitive image forming element for manufacture of positive working printing plate |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2000131830A (en) |
| DE (1) | DE69916925T2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287878A (en) | 2002-03-28 | 2003-10-10 | Fuji Photo Film Co Ltd | Planographic printing plate precursor and planographic printing plate precursor stack |
-
1999
- 1999-02-23 DE DE69916925T patent/DE69916925T2/en not_active Expired - Fee Related
- 1999-04-12 JP JP10387599A patent/JP2000131830A/en not_active Withdrawn
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