Articles including polyester backing and primer layer and related methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11945076
APP PUB NO 20210260724A1
SERIAL NO

17261709

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Importance

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Abstract

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An article (100) has a polyester film backing (110) and a primer layer (120) including a carboxylated styrene butadiene copolymer crosslinked with a polyfunctional aziridine disposed on a major surface of the polyester film backing (110). Another article includes a polyester backing (110), a primer layer (120) including a carboxylated styrene butadiene copolymer crosslinked with a polyfunctional aziridine disposed on a major surface of the polyester backing (110), and a phenolic layer (140) disposed on the primer layer (120) on a surface opposite the polyester backing (110). The phenolic layer (120) can include abrasive particles (160). Processes for making the articles are also described, as well as methods for abrading a workpiece and improving adhesion between a polyester film backing (110) and a phenolic layer (120) on the polyester backing (110).

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Batra, Saurabh Minneapolis, US 21 12
Gao, Yaohua Woodbury, US 15 23
Koenig, Amelia W Minneapolis, US 17 7
McLean, Angela S Woodbury, US 2 0
Priolo, Morgan A Woodbury, US 17 15
Sanocki, Stephen M Stillwater, US 62 1415
Song, Liming Woodbury, US 24 77
Upadhye, Aniruddha A St. Paul, US 11 2
Yang, Yu Eden Prairie, US 465 3413

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