发明授权
- 专利标题: Multilayer imageable elements
- 专利标题(中): 多层可成像元件
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申请号: US10641888申请日: 2003-08-14
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公开(公告)号: US07049045B2公开(公告)日: 2006-05-23
- 发明人: Paul Kitson , Kevin B. Ray , S. Peter Pappas
- 申请人: Paul Kitson , Kevin B. Ray , S. Peter Pappas
- 申请人地址: US CT Norwalk
- 专利权人: Kodak Polychrome Graphics LLC
- 当前专利权人: Kodak Polychrome Graphics LLC
- 当前专利权人地址: US CT Norwalk
- 代理机构: RatnerPrestia
- 主分类号: G03F7/11
- IPC分类号: G03F7/11
摘要:
Multilayer, positive working, thermally imageable, bakeable imageable elements are disclosed. The elements have a substrate, an underlayer, and a top layer. The underlayer comprises a resin or resins having activated methylol and/or activated alkylated methylol groups, such as a resole resin, and a polymeric material that comprises, in polymerized form about 5 mol % to about 30 mol % of methacrylic acid; about 20 mol % to about 75 mol % of N-phenylmaleimide, N-cyclohexylmaleimide, N-benzylmaleimide, or a mixture thereof; optionally, about 5 mol % to about 50 mol % of methacrylamide; and about 3 mol % to about 50 mol % of a compound represented by the formula: CH2C(R2)C(O)NHCH2OR1, in which R1 is C1 to C12 alkyl, phenyl, C1 to C12 substituted phenyl, C1 to C12 aralkyl, or Si(CH3)3; and R2 is H or methyl. The elements produce bakeable lithographic printing plates that are resistant to press chemistries.
公开/授权文献
- US20050037292A1 Multilayer imageable elements 公开/授权日:2005-02-17
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