References in periodicals archive ?
In this study, Westvaco Chemical Division's Indulin AT, a kraft pine lignin polymer, was utilized as a control lignin.
Resins containing up to 50 percent replacement of PF resin solids with the commercial Indulin AT (Westvaco) lignin (Tables 3 and 4) were evaluated in the mill.
Example cook preparation procedure for 50 percent Indulin AT-PF resins.