Acrylic polyvinyl acetal films comprising a second layer

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United States of America Patent

PATENT NO 11034830
APP PUB NO 20180346705A1
SERIAL NO

15777686

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Abstract

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A film is described comprising a first film layer having a Tg ranging from 30° C. to 60° C. The first film layer comprises a (meth)acrylic polymer and polyvinyl acetal polymer composition. The film further comprises a second layer proximate the first film layer. The second layer is different than the first film layer. The second may be a cured (meth)acrylic polymer film or coating; a backing such as thermoplastic polymer, woven or nonwoven fabrics, metal foils, paper, foams; or a coverfilm such as a fluoropolymer.

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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
Fansler, Duane D Dresser, US 118 1620
Hebrink, Timothy J Scandia, US 165 2919
Hulke, Amanda K St. Louis Park, US 2 3
Janoski, Jonathan E Woodbury, US 36 74
Klun, Thomas P Lakeland, US 218 4896
Lewandowski, Kevin M Inver Grove Heights, US 156 2223
Lyon, Keith R Hudson, US 15 90
Mackey, Sonja S St. Paul, US 28 157
Renstrom, Anthony M Forest Lake, US 27 207
Schultz, Anthony F Forest Lake, US 28 29
Shockey, Eric D Stillwater, US 7 15
Thomas, Carla S Woodbury, US 23 98
Weikel, Arlin L Mansfield, US 26 115
Whiting, Tien Y H St. Paul, US 4 0

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