The common plastic disposable cups can be divided into 100 ml, 150 ml, 170 ml, 180 ml and 200 ml.
Depending on the height of the cup, the size of the mouth, the size of the bottom of the cup, the capacity also varies. The more commonly used is 200 ml. Disposable plastic cups, due to its material is polypropylene, belong to the non-toxic heat-resistant material, more suitable for use as household goods.
Purchase of disposable plastic cups:
1, check the appearance and logo
Disposable food and drink utensils (including plastic and paper) are within the scope of the production license management. When choosing, consumers should carefully check whether the packaging has qs logo, applicable temperature, shelf life and other information. Try to choose the uniform color, flat surface, smooth edges, no decorative patterns of disposable food and drink utensils.
2, avoid buying too soft products
Cup body stiffness is not good paper cups or plastic cups pinch up very soft, weight-bearing performance is often not up to standard. After pouring water or drinks, the end up will be seriously deformed, some even end up, if filled with boiling water, easy to cause burns.
3, pay attention to distinguish between materials and uses
Plastic cups will have a triangle at the bottom of the number of symbols, which represents what the cup is made of materials and conditions of use, disposable plastic cups on the market is generally pp (No. 5) and ps (No. 6) two kinds of materials. pp (polypropylene) material is safe and non-toxic, can withstand high temperatures of 130 ℃ or so, can be used to contain the boiling water under normal use, The ps (polystyrene) material is generally used to hold cold or warm drinks.