Rotten street plastic material, the use of up to 80% advantages: can change degree is high, a variety of sizes, shapes, colors, transparent and opaque can do it. Light weight, easy to transport, excellent printing, recyclable, etc. Disadvantages: not heat-resisting, light barrier property is not enough, poor solvent resistance ( Especially the fat class) 。 Plastic containers, therefore, the first bottleneck is unable to high-temperature steam sterilization, water washing, not the light sterilization. In addition, consider the stability of the content, some maintain article, does not fit in a plastic container.