There are various types of petroleum wax on the market. It is difficult for people who have just come into contact with paraffin products to choose a suitable paraffin. So, how to choose a suitable paraffin product?
First of all, we need to know what characteristics of paraffin wax are needed, whether there are color requirements, and what purpose it is used for. According to the classification of melting point, petroleum wax with melting point lower than 45 ℃ is called soft wax. Petroleum wax with a melting point of 45-60 ℃ and a penetration of less than 20 (0.1mm) at 25 ℃ is called hard wax. According to the refining degree of petroleum wax, petroleum wax can be divided into fully refined wax, semi refined wax, coarse stone wax and food wax, while China's fully refined wax, semi refined wax and coarse stone wax all belong to the category of hard wax. According to the oil content of petroleum wax, fully refined wax is divided into high-grade products and first-class products. Generally speaking, petroleum wax with oil content greater than 6% is called oily wax. According to the appearance of petroleum wax, paraffin can be divided into liquid wax and solid wax. According to the difference of crystal structure of petroleum wax, petroleum wax is divided into coarse-grained wax and microcrystalline wax. In turn, it can be seen that the melting point, oil content, color and state of petroleum wax are crucial factors for the selection of petroleum wax.
Secondly, when choosing petroleum wax, we should pay attention to the market information. Due to the similarity of petroleum wax, as long as the characteristics of different paraffin wax are similar, paraffin wax can replace each other, so we should also pay attention to the market information of replaceable paraffin wax. Choose products with high cost performance.
In the information age, most of the product information tends to be open and transparent. You can find the information you want with the help of many information means. Therefore, the most important thing is to know what characteristics of petroleum wax products you need, and find relevant product information, purchase channels, etc.