RELEASE COATING CONTAINING THERMOPLASTIC SILICONE-CONTAINING POLYMER`

Application 2561/CHENP/2004 published 2007-07-27, filed 2004-11-16
An article including a porous substrate that includes a fibrous material; and a release coating disposed on the fibrous material of the porous substrate; wherein the release coating includes a thermoplastic silicone-containing polymer. A method of making an article, which method includes providing a porous backing having a first major surface and a second major surface; applying a pressure sensitive adhesive to the first major surface of the porous backing; and applying an aqueous dispersion including a thermoplastic silicone-containing polymer to the second major surface of the porous backing to form a low adhesion backsize.

Applicant

1)3M INNOVATIVE PROPERTIES COMPANY
: 3M Center, Post Office Box 33427, Saint Paul, MN 55133-3427 U.S.A.

Inventor

1)BANY, Stephen W. 2)DIZIO, James P.,; 3)BRANDT, Patricia J. A., 4)MANORE, Janice R., 5)GREEN, Judith A.

International Info

Classification: C08G 18/50
Publication Number: WO/2003/097757
Application Date: 2003-04-10

Priority Information

10/147,015 U.S.A. 2002-05-16