发明授权
- 专利标题: Near atmospheric pressure treatment of polymers using helium discharges
- 专利标题(中): 使用氦气放电接近大气压处理聚合物
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申请号: US299776申请日: 1994-09-01
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公开(公告)号: US5558843A公开(公告)日: 1996-09-24
- 发明人: David A. Glocker , Mark M. Romach
- 申请人: David A. Glocker , Mark M. Romach
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G03C1/74
- IPC分类号: G03C1/74 ; B01J19/08 ; B05D3/14 ; B29C59/12 ; C08J7/00 ; C08J7/04 ; G03C1/91
摘要:
The present invention is a method and apparatus for treating a polyester support such as polyethylene napthalate or polyethylene terephthalate. The treatment is carried out at near atmospheric pressure in a gas of helium and nitrogen or oxygen. The treatment uses anodized aluminum electrodes and an atmospheric glow discharge results when the electrodes are connected to an RF generator and spaced about 2 mm apart. The process and apparatus improve adhesion of subsequently coated emulsions on the polyester support.
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