The New IPhone X Thin PP [Sold Series] Color Shell Oil Drop All-inclusive Matte Protective Sleeve

Beschreibung

PP material features: 1. the relative density of only 0.89-0.91, is one of the lightest varieties of plastic. 2.good mechanical properties, in addition to impact resistance, the other mechanical properties are better than polyethylene, forming a good performance. 3.with high heat resistance, continuous use temperature up to 110-120 ℃. 4. good chemical properties, almost no water, and the vast majority of chemicals do not respond. 5.the texture is pure, non-toxic. 6.good electrical insulation. 7.the transparency of polypropylene products than high-density polyethylene products, good transparency. Disadvantages: 1.the products have poor cold resistance and low temperature impact strength. 2.coloring is not good. 3. dyeing, printing difficulties.