Can you take has used beverage bottle to be used when water cup? Do you know what plastic container fills radiative water to you can release toxic carcinogenic substance? Actually, every plastic container has a small id card -- the symbol of a triangle, be in commonly the bottom of plastic container. Triangle inside have 1 - 7 number, every number differs on behalf of the making material of plastic container, use on also exist on contraindication different.
"1 date " PET:
Carefe of mineral water bottle, carbonic acid
Carefe gives out to throw away
Heat-resisting
"2 " HDPE:
Product of clean things, bath
Cleanness does not want hard to be used repeatedly thoroughly
Can repeat after careful cleanness use, but these container normally bad to clean, the clean things with original remain, become bacterial breeding ground, you had better not be used circularly.
"3 " PVC:
Use at food to pack rarely