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D <br />SCHEMATIC OF UNTESTED SPECIMEN <br />BEAD <br />OUTER AREA <br />BUFFED AREA <br />/HOT TACK <br />(DELAMINATED) <br />TYPES OF BREAKS <br />LOCUS -OF <br />BREAK CODE BREAK DESCRIPTION CLASSIFICATION' <br />1 FTB = FILM TEAR BOND <br />2 ACCEPTANCE OF AD—WLD BREAKS MAY DEPEND <br />ON WHETHER TEST VALUES MEET A MINIMUM <br />SPECIFICATION VALUE AND NOT ON CLASSIFICATION <br />AS A FTB OR NON—FTB BREAK <br />NON—FTB <br />NON—FTB <br />NON—FTB2 <br />FTB <br />FTB <br />FTB <br />FTB <br />FTB <br />FTB <br />Q[�i1�91 <br />FAILURE IN ADHESION. SPECIMENS MAY ALSO <br />AD1 <br />DELAMINATE UNDER THE BEAD AND BREAK <br />THROUGH THE THIN EXTRUDED MATERIAL IN THE <br />OUTER EDGE <br />AD2 <br />FAILURE IN ADHESION <br />OFF—CENTER <br />BREAK THROUGH THE FILLET. BREAK THROUGH <br />BEAD <br />THE FILLET RANGE FROM BREAKS STARTING AT <br />AD—WLD <br />THE EDGE OF THE TOP SHEET TO BREAKS <br />THROUGH THE FILLET AFTER SOME ADHESION <br />FAILURE BETWEEN THE FILLET AND THE BOTTOM <br />SHEET <br />BREAKS AT SEAM EDGE IN THE BOTTOM SHEET. <br />SPECIMENS MAY BREAK ANYWHERE FROM THE <br />SE1 <br />BEAD/OUTER AREA EDGE TO THE OUTER <br />AREA/BUFFED AREA EDGE (APPLICABLE TO <br />SHEAR ONLY) <br />BREAKS AT SEAM EDGE IN THE TOP SHEET. <br />SPECIMENS MAY BREAK ANYWHERE FROM THE <br />SE2 <br />BEAD/OUTER AREA EDGE TO THE OUTER <br />AREA/BUFFED AREA EDGE <br />BREAKS AT SEAM EDGE IN THE BOTTOM SHEET <br />SE3 <br />(APPLICABLE TO PEEL ONLY) <br />BREAKS IN THE BOTTOM SHEETING. A "B" IN <br />PARENTHESES FOLLOWING THE CODE MEANS THE <br />BRK1 <br />SPECIMEN BROKE IN THE BUFFED AREA <br />(APPLICABLE TO SHEAR ONLY) <br />BREAKS IN THE TOP SHEETING. A ""B" IN <br />BRK2 <br />PARENTHESES FOLLOWING THE CODE MEANS THE <br />SPECIMEN BROKE IN THE BUFFED AREA <br />BREAKS IN THE BOTTOM SHEETING AFTER SOME <br />AD—BRK <br />ADHESION FAILURE BETWEEN THE FILLET AND <br />THE BOTTOM SHEET (APPLICABLE TO PEEL ONLY) <br />BREAK AT THE EDGE OF THE HOT TACK FOR <br />HT <br />SPECIMENS WHICH COULD NOT BE DELAMINATED <br />IN THE HOT TACK <br />1 FTB = FILM TEAR BOND <br />2 ACCEPTANCE OF AD—WLD BREAKS MAY DEPEND <br />ON WHETHER TEST VALUES MEET A MINIMUM <br />SPECIFICATION VALUE AND NOT ON CLASSIFICATION <br />AS A FTB OR NON—FTB BREAK <br />NON—FTB <br />NON—FTB <br />NON—FTB2 <br />FTB <br />FTB <br />FTB <br />FTB <br />FTB <br />FTB <br />Q[�i1�91 <br />