Exhibit 1 We, the undersigned, hereby express our agreement that the attached Amendment No. 4 to Schedule 13D is filed on behalf of each of the undersigned. Date: March 18, 1997Schedule 13d Amendment • March 20th, 1997 • Gottwald Floyd D Jr • Unsupported plastics film & sheet
Contract Type FiledMarch 20th, 1997 Company IndustryWe, the undersigned, hereby express our agreement that the attached Amendment No. 4 to Schedule 13D is filed on behalf of each of the undersigned.