The world's top 5 polypropylene production technology

At present, the production process of polypropylene can be divided into five categories according to the type of polymerization: solution method, slurry method, bulk method, gas-phase method and bulk-gas-phase combination technology. Specific processes include BP's gas phase Innovene process, C

Emporio Armani 2018 spring and summer new clothing with

Emporio Armani Emporio Armani 2018 spring and summer new clothes, the way to pamper yourself over the weekend is inseparable from the core concept of easy to wear. Lazy and comfortable mix, a harmonious combination of leather, denim and knit elements, so that you no longer miss the good times in th

The quality of the towel is judged

The quality of the towel is judged as: 1. Raw materials for towels: mainly from water absorption and appearance, cotton towels have strong water absorption and good whiteness. 2, the style and weight of the towel: the lighter the weight of the single hotel towel, the style is good, which proves t