PP and PC material water bottle what are the advantages and disadvantages?

1, PC and PP can be food-grade plastic, and a lot of people say to only food grade PP is, this is a conceptual problem, food-grade refers to the relevant certification, such as in the United States FDA, other European Union, Japan have certification, but still the applicability of the FDA's most widely, so from this point can't prove PP healthier, both products are many; 2, the harm of PC from BPA, bisphenol A, this problem is already known as, the harm of bisphenol A (BPA) no legend, completed animal experiments also prove that harm is targeted at puberty, there is no need to scare, so appropriate attention to pregnant young group, so is because the opportunity to contact with bisphenol A is not this kind of situation, and the dose of animal experiment is very big, traces of bisphenol A in PC plastic we also carry on the human body; 3, PP is not absolutely safe, PP PC harm than normal channels of questionable origin far more, on the market a lot of PP plastic products with recycled material, hard-hit is straw and disposable supplies, in addition to PP catalyst is used in the process of production, containing titanium and aluminum; 4, PC performance, it is a kind of important engineering plastics, the temperature tolerance ability is good, there is no hold hot water; PP performance actually, but no more problems with hot water; 5, ceramic and glass is safer than plastic, which is also established on the basis of a reliable source, some China clay or enamel is containing heavy metals, and will not pass because fire craft precipitation, this one is not to say that the plastic is good, but said any material shortage, cannot treat as the same, so is the relationship between PC and PP. MORE + recommended product bottle PET health products bottle PET health products bottle PET health products bottle PET care bottle PET health products bottle PET health products bottle PET health products square bottle PET health products plastic PET health products bottle PET health products bottle PET health products bottle PET health products' Bowling bottle 】 PET health products bottles [ New arrival] Pet health products bottles 【 Preview 】 Acrylic health food bottle PS supplement bottle PS health food bottles of special tear cover cover