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SCHEMATIC OF UNTESTED <br />SPECIMEN <br />BEAD OUTER AREA <br />- BUFFED AREA <br />HOT TACK (DELAMINATED) <br />LOCUS —OF BREAK <br />TYPES OF BREAKS BREAK CODE DESCRIPTION <br />a. FTB = FILM TEAR BOND <br />b. ACCEPTANCE OF AD —WLD BREAKS <br />MAY DEPEND ON WHETHER TEST <br />VALUES MEET A MINIMUM <br />SPECIFICATION VALUE AND NOT ON <br />CLASSIFICATION AS A FTB OR <br />NON —FTB BREAK. <br />CLASSIFICATION° <br />NON —FTB <br />NON —FTB <br />NON —FTBb <br />SEI <br />FAILURE IN ADHESION. SPECIMENS MAY <br />FTB <br />ALSO DELAMINATE UNDER THE BEAD AND <br />AD 1 <br />BREAK THROUGH THE THIN EXTRUDED <br />MATERIAL IN THE OUTER AREA <br />AD2 <br />FAILURE IN ADHESION. <br />EDGE TO THE OUTER AREA/BUFFED AREA <br />BREAK THROUGH THE FILLET. BREAKS <br />— OFF— CENTER BEAD <br />THROUGH THE FILLET RANGE FROM <br />BREAKS STARTING AT THE EDGE OF THE <br />AD —WLD <br />TOP SHEET TO BREAKS THROUGH THE <br />FILLET AFTER SOME ADHESION FAILURE <br />BETWEEN THE FILLET AND THE BOTTOM <br />ANYWHERE FROM THE BEAD /OUTER AREA <br />SHEET. <br />NON —FTB <br />NON —FTB <br />NON —FTBb <br />SEI <br />BREAKS AT SEMI EDGE IN THE BOTTOM <br />FTB <br />SHEET. SPECIMENS MAY BREAK <br />ANYWHERE FROM THE BEAD /OUTER AREA <br />EDGE TO THE OUTER AREA/BUFFED AREA <br />EDGE. (APPLICABLE TO SHEAR ONLY) <br />SE2 <br />BREAKS AT SEAM EDGE IN THE TOP <br />FTB <br />SHEET. SPECIMENS MAY BREAK <br />ANYWHERE FROM THE BEAD /OUTER AREA <br />EDGE TO THE OUTER AREA/BUFFED AREA <br />EDGE. <br />SE3 <br />FTB <br />BREAKS AT SEAM EDGE IN THE BOTTOM <br />SHEET. (APPLICABLE TO PEEL ONLY) <br />BRK1 <br />BRK2 <br />AD —BRK <br />Q <br />HT <br />NOT TO SCALE <br />BREAKS IN THE BOTTOM SHEETING. A 'B" <br />IN PARENTHESES FOLLOWING THE CODE <br />MEANS THE SPECIMEN BROKE IN THE <br />BUFFED AREA (APPLICABLE TO SHEAR <br />ONLY) <br />BREAKS IN THE TOP SHEETING. A "B" IN <br />PARENTHESES FOLLOWING THE CODE <br />MEANS THE SPECIMEN BROKE IN THE <br />BUFFED AREA. <br />BREAKS IN THE BOTTOM SHEETING AFTER <br />SOME ADHESION FAILURE BETWEEN THE <br />FILLET AND THE BOTTOM SHEET. <br />(APPLICABLE TO PEEL ONLY) <br />BREAK AT THE EDGE OF THE HOT TACK <br />FOR SPECIMENS WHICH COULD NOT BE <br />DELAMINATED IN THE HOT TACK. <br />FTB <br />FTB <br />FTB <br />NO TEST <br />