What is the choice of plastic cups of hot water?

Update:19 Jul 2017
Summary:

   Daily life used to do the plastic cup of plastic PET […]

   Daily life used to do the plastic cup of plastic PET, PP, PE, PC and other materials.
   PET material cups are common in coffee cups, the transparency is relatively high, suitable for cold drinks, such as Starbucks and other chain stores, and PET used to do beverage bottles, such as    Pepsi and mineral water bottles commonly used plastic bottles PET material is not suitable Filled with hot water, will secrete bisphenol a substance and other substances harmful to the human body.
   PP material plastic cup can be filled with boiling water, can be used at room temperature for long-term use, cold will burst; because PP is not conducive to cleaning, tea is not recommended.
Commonly used disposable cup for the PE material, soft material, not high temperature, installed when the water will become soft, long-term installation of water may cause plastic decomposition to produce harmful substances on the human body.
   PC long-term dressing hot water will secrete a bisphenol a substance, the reproductive system has an impact, will lead to precocious puberty; foreign baby bottles have banned the use of PC material.
    PS plastic cups are generally used to install cold drinks, such as ice cream, etc., installed high temperature easy to produce there are substances.
   Plastic cup at the bottom of the triangle will have a number, this figure usually represents the plastic material: No. 1 for the PET; 2 for the HDPE; 3 for the PVC; No. 4 for the LDPE; 5 for the PP; 6 for the PS; 7 No. PC and other materials.http://www.petcup.cc