Table 3. Bonding Strengths of Formulations Used at Different Temperatures 



Formulation 



Mixing 



Temperature 



(°F) 



Application 

 and Curing 



Bonding Strength 



Ease of 



Number 



Temperature 

 (°F) 



(kg/sq cm) 



Application 



101-2 



70 



70 



27;49;19'^ 



good-fair 



101-2 



70 



40 



31;16;23;8^ 



fair 



101-2 



40 



40 



18; 14; 20^ 



fair 



101-5 



70 



70 



53;31;19;48^ 



fair 



101-5 



70 



40 



53; 19; 18; 22^ 



fair 



101-5 



40 



40 



3;12;16;9^ 



fair 



101-19 



70 



70 



32; 23; 7; 24; 29^ 



good 



101-19 



70 



40 



14;15;25;8;11;12'' 



good 



101-19 



40 



40 



13; 11; 5; 10; 7; 7^ 



good*- 



102-2 



70 



70 



25; 36; 22; 40^ 



fair 



102-2 



70 



40 



20; 14; 17; 23 



fair 



102-2 



40 



40 



6;5;4;4'' 



fair 



102-5 



70 



70 



25;31;63;26^ 



fair 



102-5 



70 



40 



14; 11; 16; 13^ 



fair 



102-5 



40 



40 



8;4;13;8'^ 



fair 



102-19 



70 



70 



27; 32; 37; 19; 14; 23^ 



good 



102-19 



70 



40 



9;4;9;6;3;12'' 



fair 



102-19 



40 



40 



10;6;7;8;11;7^ 



fair 



^ Some adhesive failure; some coating failure. 



" Adhesive bond failed; no bonding failure of coating to steel. 



*- Applied well, but did not level well. 



" Coating failure only. 



