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Item | 70 | 75 | 80 | 85 | 90 | Method |
Melting point(℃) | 62-72 | 72-77 | 77-82 | 82-87 | 87-92 | GB/T 8026 |
Penetration,1/10mm (25℃,100g) Max(35℃,100g) | 30 | 20 | 20 | 20 | 20 | GB/T 4985 |
Oil content,(m/m)Max | 3.5 | 3 | 3 | 3 | 3 | SH/T 0638 |
Color No.Max | 3 | 2.5 | 2.5 | 2.5 | 2.5 | GB/T 6540 |
Kinematic viscosity (100℃)mm/s | 6-20 | 10-20 | 10-20 | 10-20 | 10-20 | GB/T 265 |
Water-soluble acid or base | no | no | no | no | no | SH/T 0407 |
TEST ITEM | STANDARD | 160S | 170S |
Drop Melting Point | ASTMD127 | 66.5-73.6 | 77.0-82.0 |
Oil Content(WT%) | ASTMD721 | MAX.5 | 160S 170S 190S |
Penetration(35℃ 100G5S)(1/10mm) | ASTMD1321 | MAX 100 | MAX 80 |
Color Saybolt(At 15/4℃) | ASTMD1298 | 0.82-0.84 | 0.84-0.87 |
Flash Point(COC)(℃) | ASTMD92 | MIN 200 | MIN 200 |
Viscosity CST at 100℃ | ASTMD445 | 8-12 | 15-23 |
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