Invention Grant
- Patent Title: Adhesive article with a barrier layer
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Application No.: US15529310Application Date: 2015-12-14
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Publication No.: US11028289B2Publication Date: 2021-06-08
- Inventor: Robert D. Waid , Scott R. Meyer , Panu K. Zoller
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agency: 3M Innovative Properties Company
- Agent Carlos M. Téllez Rodriquez
- International Application: PCT/US2015/065437 WO 20151214
- International Announcement: WO2016/100153 WO 20160623
- Main IPC: C09J7/20
- IPC: C09J7/20 ; B32B27/32 ; C09J123/08 ; B32B27/22 ; B32B27/08 ; B32B27/16 ; B32B27/28 ; B32B27/30 ; B32B7/12 ; B32B25/04 ; B32B37/02 ; B32B27/26 ; C09J151/06

Abstract:
Provided are adhesive articles that include a barrier layer that is substantially impermeable to oxygen gas at ambient temperature and pressure along with a heat-bondable layer, which could be a discrete layer adjacent to the barrier layer or integral with the barrier layer. The adhesive article further includes a backing extending across and coupled to the barrier layer and an adhesive layer extending across and coupled to the backing opposite the barrier layer. The barrier layer reduces or eliminates migration of plasticizers from the bonded seal into the adhesive article, limiting deterioration of tape performance over time.
Public/Granted literature
- US20180334592A1 ADHESIVE ARTICLE WITH A BARRIER LAYER Public/Granted day:2018-11-22
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