APPENDIX F. WET-CUP TEST RESULTS
Test Conditions: 84∞F and 16% RH for an average vapor pressure difference of
0.9824 in. of Hg. The sample area in all cases was 0.0985 ft2 and the length of the test
was 720 hours.
11686.0
11873.0
11872.5
11685.5
11872.0
11685.0
11871.5
11684.5
11871.0
11684.0
11870.5
11683.5
11870.0
11683.0
11869.5
11682.5
11869.0
11682.0
y = -0.0025x+ 11871
y = -0.0026x + 11684
11868.5
11681.5
11868.0
11681.0
0
100
200
300
400
500
600
7 00
8 00
0
100
200
300
400
500
600
7 00
8 00
Hours
Hours
a. NEI
b. Polyguard
11681.0
12749.0
11680.5
12748.5
11680.0
12748.0
11679.5
12747.5
12747.0
11679.0
12746.5
11678.5
12746.0
11678.0
12745.5
11677.5
12745.0
11677.0
y = -0.0021x + 12747
y = -0.0048x + 11680
12744.5
11676.5
12744.0
11676.0
0
100
200
300
400
500
600
7 00
8 00
0
100
200
300
400
500
600
7 00
8 00
Hours
Hours
c. Protecto Wrap
d. Royston
11795.0
12839.0
11794.5
12838.5
11794.0
12838.0
11793.5
12837.5
11793.0
12837.0
11792.5
12836.5
11792.0
12836.0
y = -0.0011x+ 12837
11791.5
12835.5
11791.0
12835.0
y = -0.0031x+ 11793
11790.5
12834.5
11790.0
12834.0
0
100
200
300
400
500
600
7 00
8 00
0
100
200
300
400
500
600
7 00
8 00
Hours
Hours
e. Soprema
f. WR Grace
67