发明申请
US20080213600A1 Process for Producing Sheets (F) Bearing a Coating (B), the Resultant Sheets (F), and Their Use for Producing Moldings, Especially for Use in the Autombile Construction
有权
生产纸(F)的方法(F)承载涂层(B),结果(F)及其用于生产木材的用途,特别用于汽车结构
- 专利标题: Process for Producing Sheets (F) Bearing a Coating (B), the Resultant Sheets (F), and Their Use for Producing Moldings, Especially for Use in the Autombile Construction
- 专利标题(中): 生产纸(F)的方法(F)承载涂层(B),结果(F)及其用于生产木材的用途,特别用于汽车结构
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申请号: US11913084申请日: 2006-04-24
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公开(公告)号: US20080213600A1公开(公告)日: 2008-09-04
- 发明人: Bernd Biallas , Ulf Schlotterbeck , Raka Fatmir
- 申请人: Bernd Biallas , Ulf Schlotterbeck , Raka Fatmir
- 申请人地址: DE Munster
- 专利权人: BASF COATINGS AKTIENGESELLSCHAFT
- 当前专利权人: BASF COATINGS AKTIENGESELLSCHAFT
- 当前专利权人地址: DE Munster
- 优先权: DE102005020605.0 20050503
- 国际申请: PCT/EP2006/003733 WO 20060424
- 主分类号: B32B27/40
- IPC分类号: B32B27/40 ; B05D3/02
摘要:
A process for producing sheets, in which a free-radically crosslinkable coating composition (K) which after crosslinking to completion gives a transparent coating (KE) is applied to a backing sheet (T), a coating (KT), dried but not yet crosslinked to completion, is produced from the coating composition (K), on (KT) a pigmented coating (PB) is produced and optionally on (PB) a tiecoat is applied, the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) based on urethane acrylate and containing carbamate and/or biuret and/or allophanate and/or urea and/or amide groups, (KK) having a number-average molecular weight of from 1000 to 50 000 g/mol, having a double bond content of from 1.0 to 5.0 mol of double bonds per 1000 g of reactive component (KK), containing on average per molecule >1 branching point, containing 5%-50% by weight, based in each case on the weight of component (KK), of cyclic structural elements, and containing at least one aliphatic structural element having at least 6 carbon atoms in the chain.
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