Invention Grant
US09163168B2 UV-crosslinkable PSAs with UV absorber, methods for producing them and use
有权
具有紫外线吸收剂的紫外线交联PSA,用于生产和使用的方法
- Patent Title: UV-crosslinkable PSAs with UV absorber, methods for producing them and use
- Patent Title (中): 具有紫外线吸收剂的紫外线交联PSA,用于生产和使用的方法
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Application No.: US14103263Application Date: 2013-12-11
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Publication No.: US09163168B2Publication Date: 2015-10-20
- Inventor: Alexander Prenzel , Stephan Zöllner , Michael Siebert
- Applicant: tesa SE
- Applicant Address: DE Hamburg
- Assignee: TESA SE
- Current Assignee: TESA SE
- Current Assignee Address: DE Hamburg
- Agency: Norris McLaughlin & Marcus PA
- Priority: DE102012222813 20121211
- Main IPC: C08F2/46
- IPC: C08F2/46 ; C08F2/50 ; B29C71/04 ; C08G61/04 ; C09J133/08 ; C09J133/10 ; C08L33/08 ; C08L33/10

Abstract:
The invention provides meltable and UV-crosslinkable pressure-sensitive adhesives, such as acrylate hotmelts or hotmelt formulations, which can be processed by commonplace hotmelt processes and also on customary hotmelt coating lines, without any immediate alteration in the product properties in the event of (unwanted) deviation in the operational parameters. The compositions of the invention are UV-crosslinkable and meltable pressure-sensitive adhesives comprising (i) mixtures of UV-crosslinkable polyacrylate polymers selected from a) mixtures of UV-crosslinkable polymers with at least one photoinitiator bonded covalently to the backbone of the polymers, and b) mixtures of UV-crosslinkable polyacrylate polymers, monomers and at least one photoinitiator, and also (ii) at least one UV stabilizer, and also methods for producing them and the use thereof as bonding agents.
Public/Granted literature
- US20140179820A1 UV-crosslinkable PSAs with UV absorber, methods for producing them and use Public/Granted day:2014-06-26
Information query