Method for forming multilayer release liners

US6824828B2 · kind B2 · utility

Assignee

• Avery Dennison Corporation · US

Inventors

• Wen-Chen Su · Pinehurst, US
• Luigi Sartor · Pasadena, US
• Kuolih Tsai · Arcadia, US
• Frank Y. Shih · Arcadia, US
• Daniel Meyer · Glendora, US
• Stephen Huff · Chino Hills, US
• Bert Potjer · Voorschoten, NL
• Hongjie Guo · Beijing, CN
• Aad van Zanten · Alphen aan den Rijn, NL
• Arnooud H. Kettenis · Alphen aan den Rijn, NL
• William D. Kray · Burnt Hills, US
• Adrian J. Hulme · Mentor, US
• Alexander Jansen · San Jose, US
• Robert S. Dordick · Lyndhurst, US

Key dates

• Filing date: Aug 8, 2002
• Grant date: Nov 30, 2004
• Expiry date: Aug 8, 2022

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H19/32
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

Disclosed herein is a multilayer silicone release surface comprising a backing, a support layer on the backing, and a silicone layer of the support layer. The various layers of the multilayer release surface are deposited substantially simultaneously, as for example by a dual die or using curtain coating techniques.