Three different materials have their main features
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PVC
Temperature (-15-55), PVC box - high transparency, the general use
PVC material environmental protection, color bluish, there are obvious water ripples, with fire to burn smoke and smell, but the processing technology is mature, viscose water is very transparent, suitable for domestic packaging, but not suitable for food products.
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PET
Temperature (-40-110), PET box - is also environmentally friendly materials, high transparency
PET material is environmentally friendly materials, good transparency, no water ripples, with a small amount of smoke and a small amount of smell, viscose water effect is not pvc good, easy to spend flowers, mainly for high environmental requirements of the product packaging.
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pp
Temperature (-20-120), pp box for the economic environment, no glue heat technology
PP material is environmentally friendly materials, the proportion of light, but the transparency is less than PVC and PET, was mist, can be used viscose water, heat sealing, ultrasonic bonding technology, mainly used in stationery, with a small amount of smoke and a small amount of smell, twill Wear, easy to scratch.
