Main Quality Specification
Test Items | Standard | Test Method | Melting Point,°C | 54-56/56-58/58-60/60-62/64-66 | GB/T2539 | Oil Content,%(m/m,) Max. | 0.2%-0.3% for fully ; 1%-2% for semi | GB/T3554 | Color, No. | +25 / +28 | GB/T3555 | Light Stability, No. Max. | 4 | GB/T0404 | Penetration (25°C,100g) 1/10mm Max. | 16 | GB/T4985 | Kinematic Viscosity (100°C),mm2/s | Report | GB/T265 | Odour, No. Max. | 2 | GB/T0414 | Water Soluble & Acids Alkis | Nil | GB/T0407 | Mechanical Impurity and Water | Nil |
Item | Value | Test method | |||||||
Grade | #52 | #54 | #58 | #60 | #62 | #66 | #68 | #70 | |
Melting point, °C ≥ < | 52 54 | 54 56 | 58 60 | 60 62 | 62 64 | 66 68 | 68 70 | 70 72 | GB/T 2539 |
Oil content, %(mass) | ≤0.5 | GB/T 3554 | |||||||
Color, Saybolt scale | ≥+27 | ≥+25 | GB/T 3555 | ||||||
Photolabile number | ≤4 | ≤5 | SH/T 0404 | ||||||
Penetration, (25°C),1/10mm | ≤19 | ≤17 | GB/T 4985 | ||||||
Kinematic viscosity, (100°C), m/s | Report | GB/T 265 | |||||||
Odor number | ≤1 | SH/T 0414 | |||||||
Water soluble acid/base | Not detected | SH/T 0407 | |||||||
Mechanical impurity & moisture | Not detected | Visual inspec |
At Customers Demand
The Service We Provid - We Take Care Of Your Order
Punctual delivery time:
•We put your order into our tight production schedule, ensure your punctual delivery time.
•Production / inspection report before your order packed.
•Shipping notice/ insurance to you as soon as your order is shipped.
After sales service:
•We respect your feed back after receive the goods.
•We provide 12-24 months warranty after goods arrive.
•We lorge your complain within 48hours.
Professional sales:
•We value every inquiry sent to us, ensure quick competitive offer.
•We cooperate with customer to bid tenders. Provide all necessory document
Our company has a scientific quality management system, a complete commerce operation mechanism and a dependable logistics solution. The advanced competitiveness of our products and high-quality services will firmly satisfy your shopping experience. Not only can we save your cost, improve your business efficiency but also reduce the risks to the minimum in your international commercial behaviors.