weight and laminated with fep liner substrate stainless steel loop tack pstc 6th ed test no 5 time is dwell time 180 u00b0 peel pstc 6th ed test no 1 time is dwell time rts room temperature shear pstc 6th ed test no 6 70 u00b0 c shear the pressure sensitive adhesive tape backed by aluminum foil of the size 12 7 mm u00d7 25 4 mm is applied to a stainless steel shear panel the sample is rolled twice once in each lengthwise direction with a 5 lb roller after 24 hr dwell at room temperature the assembly is placed in an oven at 70 u00b0 c for 15 minutes after 15 minutes a 1000 g weight is hung from the free end of the tape the time interval at which the weight falls is noted in minutes along with the mode of failure the test is discontinued if the sample does not fall after 10 000 minutes table 2______________________________________performance properties ofdouble coated foam constructionproperty example 6 control 2______________________________________180 deg peel 3500 2800on ss sample broke24 hr dwell n m180 deg peel 2600 2100on pu72 hr dwell n msaft u00b0 c 156 139______________________________________ ss stainless steel pu polyurethane painted automotive paint.