Patent Number: 6,166,110

Title: Process for preparing pressure sensitive adhesives

Abstract: A method for producing a pressure sensitive adhesive composition includes at least one elastomer that produces a substantially homogeneous pressure sensitive adhesive composition. The method is particularly well suited for relatively high throughput continuous compounding rates, e.g., at a throughput rate of more than about 5.4 kg/hr/l free volume of the continuous compounding device utilized in the

Inventors: Bredahl; Timothy D. (Cottage Grove, MN), Goetsch; Herbert W. (Maplewood, MN), Munson; Daniel C. (St. Paul, MN), Oberthier; John Michael (Ontario, CA)

Assignee: 3M Innovatives Properties Company

International Classification: B29C 47/00 (20060101); B29C 47/50 (20060101); B29C 67/24 (20060101); B29C 47/38 (20060101); C08J 003/20 ()

Expiration Date: 12/26/2017