PPX™ products are tested by SwRI and with outstanding performance results.
Obtaining on petroleum products performace from Southwest Research Institute is akin to receiving the “Underwriters Laboratories” seal of approval for electrical appliances and household products.
Test Results by SOUTHWEST RESEARCH INSTITUTE |
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CODE | Quaker State | Quaker State & 10% Petron Plus AFR | Remarks |
---|---|---|---|
Coefficient of Friction (ASTM D-2266) | 0.540 | 0.045 |
Lower friction means
higher efficiency |
CODE | Mobil 1 | Mobil 1 & 10% Petron Plus AFR | Remarks |
Oil Compatibility (JDM 22-4.9) |
100% engine Oil
Not an additive No heavy metal |
||
Additive Separation | NONE | NONE | |
CODE | Quaker State | Quaker State & 10% Petron Plus AFR | Remarks |
Oil Compatibility (JDM 22-4.9) |
100% engine Oil
Not an additive No heavy metal |
||
Additive Separation | NONE | NONE | |
CODE | Quaker State | Quaker State & 10% Petron Plus AFR | Remarks |
Rust Preventing Characteristics (ASTM D-665B) | Fail | Pass |
Protects against rust
and corrosion |
CODE | Quaker State | Quaker State & 10% Petron Plus AFR | Remarks |
Rubber Compatibility (JDM 22-4.8) | |||
% Volume Change | -1.38 | +1.99 | Keep rubber soft |
Hardness Change | +2 | -2 | avoid oil leaking |
CODE | Quaker State | Quaker State & 10% Petron Plus AFR | Remarks |
Color (ASTM D-1500) | 7.0 | 7.0 |
Of course it is the same
100% engine oil |
CODE | Quaker State | Quaker State & 10% Petron Plus AFR | 100% Petron Plus AFR |
Viscosity @ 100°C,cSt (ASTM D-445) | 12.08 | 12.77 | 12.79 |
Viscosity @ 40°C,cSt (ASTM D-445) | 103.66 | 108.15 | 231.13 |
Viscosity @ 100°C,SuS (ASTM D-445) | 66.70 | 69 | 98 |
Viscosity @ 40°C,SuS (ASTM D-445) | 480.50 | 500 | 1070.0 |
CODE | Quaker State | Quaker State & 10% Petron Plus AFR | 100% Petron Plus AFR |
Viscosity Index (ASTM D-2270) | 117 | 113 | 106.5 |