Pure paraffin is a good insulator, its resistivity is 1013-1017 ohm·m, which is higher than most materials except some plastics (especially Teflon). Paraffin wax is also a good heat storage material, with a specific heat capacity of 2.14-2.9J·g-1·K-1 and a heat of fusion of 200-220J·g-1.
The main performance indicators of paraffin wax are melting point, oil content and stability.
The main purpose
1. Because of its high oil content, crude paraffin is mainly used to make matches, fiberboards, tarpaulins, etc.
2. After immersing the paper in paraffin wax, various wax papers with good waterproof properties can be prepared, which can be used in food, medicine and other packaging, metal rust prevention and printing industries; after paraffin wax is added to cotton yarn, the textiles can be soft, smooth and smooth. It is elastic; paraffin wax can also be used to make detergents, emulsifiers, dispersants, plasticizers, greases, etc.
3. As a kind of latent heat energy storage material, paraffin wax has the advantages of large latent heat of phase change, small volume change during solid-liquid phase change, good thermal stability, no supercooling phenomenon, and low price. It is used in aviation, aerospace, and microelectronics. Such high-tech systems as well as energy-saving houses have been widely used in various fields.
1.100% Pure Paraffin Wax
2.ISO 9001 proved
3. Transparent and White
4.Low Oil Content
Test Item | Quality Index | The Measured Quality | Test Method | |
52~58 | 60~70 | |||
Melting Point (ºC) | 58~<60.00 | 58.85 | GB/T 2539-81 | |
Oil Content % ≤ | 0.5 | 0.4 | GB/T 3554 | |
Color Saybolt # ≥ | 27 | 25 | 30 | GB/T 3555 |
Light stability ≤ | 4 | 4 | 4 | SH/T 0404 |
Needle Penetration (25ºC),1/10mm ≤ | 19 | 17 | 15 | GB/T 4985 |
Kinematic Viscosity (100ºC), mm²/s | REPORT | 3.875 | GB/T 265 | |
0dor # ≤ | 1 | 1 | SH/T 0414 | |
Water Soluble Acid And Alkali | null | null | SH/T 0407 | |
Impurity and Water | null | null | Visual Inspection | |
Conclusion | Qualified | |||
tem | Value | Test method | |||||||
Grade | #52 | #54 | #56 | #58 | #60 | #62 | #64 | #66 | |
Melting point, °C ≥ | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | GB/T 2539 |
54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | ||
Oil content, %(mass) | ≤0.5 | GB/T 3554 | |||||||
Color, Saybolt scale | ≥+27 | ≥+25 | GB/T 3555 | ||||||
Max light stability | ≤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 | |||||||













Audited Supplier









