TECHNICAL DATA
XTRA•GUARD® 2
ENGINEERING SPECIFICATION 4.0 TEST DATA (Continued) 4.6
Aging Characteristics ASTM Method
ORIGINAL PROPERTIES Heat Stability (Air-oven 1 wk) @ 121°C @ 140°C UV Stability (Fade-o-meter) after 20 hrs. 60 hrs. 100 hrs. 200 hrs. Hydrolytic Stability Immersion @ 75°C after 2 wks. 4 wks. 6 wks. 8 wks. Immersion @ 85°C after 2 wks. 4 wks. 6 wks. 8 wks. Original Properties SERVICE FLUID IMMERSION D-471 ASTM Fuel A @ R.T. after 70 hrs. 2 wks. 4 wks. ASTM Fuel B @ R.T. after 70 hrs. 2 wks. 4 wks. ASTM Oil #1 @ 100°C after 70 hrs. 2 wks. 4 wks.
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D-412 D-573
Tensile Strength PSI
Ultimate Elongation %
100% Modulus PSI
300% Modulus PSI
Weight Change %
Volume Change %
4150
620
900
1100
3400 2000
720 790
700 600
1200 900
3850 3700 3500 3200
630 630 650 620
900 900 800 800
1200 1150 1100 1100
3600 3350 3150 2950
680 630 650 640
750 750 725 725
1100 1200 1125 1100
3000 2500 2400 1950 4150
690 640 700 620 620
650 700 650 625 900
1050 1050 1000 975 1100
3900 4100 4000
590 600 590
700 750 700
1100 1100 1100
+ 3.18 + 2.53 + 1.89
+ 6.28 + 6.04 + 5.51
2750 2750 2600
590 610 600
550 600 600
900 900 900
+ 16.27 + 14.78 + 15.60
+ 28.24 + 26.84 + 28.43
3800 3150 2825
690 710 620
700 750 725
1200 1200 1250
– 4.50 + 4.84 + 4.19
+ 1.57 + 1.94 + 0.13
349
D-1499
D-3137
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