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Title:
A process and a device for little coating of a defect
Document Type and Number:
Japanese Patent JP6034338
Kind Code:
B2
Abstract:
A process and apparatus for producing a polymer coating with reduced defects is described. The process includes coating a solution of a polymerizable material and a solvent on a substrate, polymerizing a portion of the polymerizable material, and removing a major portion of the solvent after polymerization of the portion of polymerizable material. A further polymerization of any remaining polymerizable material can occur after removal of the solvent. The apparatus includes a webline for conveying a substrate from an unwind roll to a windup roll, a coating section proximate the unwind roll for coating a solution of a polymerizable material and a solvent on the substrate, a polymerization section downweb from the coating section for polymerizing a portion of the polymerizable material, and a solvent removal section downweb from the polymerization section for removing the solvent after polymerization of the portion of the polymerizable material.

Inventors:
William break corb
Peter E. Price
William Earl Dudley
Application Number:
JP2014151830A
Publication Date:
November 30, 2016
Filing Date:
July 25, 2014
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
C08J7/04; B05D1/36; B05D3/06; C08F2/48
Domestic Patent References:
JP56136677A
JP2007075683A
JP2006348106A
JP2003126769A
JP2007136988A
JP2006291152A
JP2003175361A
JP2007023240A
JP2008545523A
JP2005515889A
JP2005283628A
JP2007050408A
JP53007771A
JP2261572A
Foreign References:
WO2007007803A1
US20050214453
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Naori Kota
Satoshi Deno
Okuno Takenori



 
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