Invention Grant
US08110280B2 Adhesive composition having non-tacky microspheres and sheets made therefrom
有权
具有非粘性微球的粘合剂组合物和由其制成的片材
- Patent Title: Adhesive composition having non-tacky microspheres and sheets made therefrom
- Patent Title (中): 具有非粘性微球的粘合剂组合物和由其制成的片材
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Application No.: US12056835Application Date: 2008-03-27
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Publication No.: US08110280B2Publication Date: 2012-02-07
- Inventor: Paul D. Graham , Ying-Yuh Lu , Jason D. Romsos
- Applicant: Paul D. Graham , Ying-Yuh Lu , Jason D. Romsos
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Yen T. Florczak; Robert H. Jordan
- Main IPC: B32B27/00
- IPC: B32B27/00

Abstract:
An adhesive blend includes a pressure sensitive adhesive and non-tacky microspheres that function as a detackifier. The non-tacky microspheres are solid, elastomeric, non-crushable, and solvent insoluble. The non-tacky microspheres are a reaction product of at alkyl (meth)acrylate monomers having from 1 to 14 carbon atoms, multifunctional (meth)acrylate and or multifunctional vinyl crosslinker, initiator, and polymeric stabilizer. The blend can be coated onto a sheet to form a pad, such as an easel pad.
Public/Granted literature
- US20090246478A1 ADHESIVE COMPOSITION HAVING NON-TACKY MICROSPHERES AND SHEETS MADE THEREFROM Public/Granted day:2009-10-01
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