Glass Milk Bottle
Characteristics: safe, heat-resistant, transparent, but fragile.
Plastic Bottles
Characteristics: lightweight, drop-resistant, economic, high temperature resistance performance varies.
Silicone Bottle
Features: safe, non-toxic, soft and durable, not easy to break.
Stainless steel bottle
Features: durable, anti-bacterial, good thermal conductivity, but opaque.
Advantages of HDPE milk bottles
Affordable: HDPE material costs are relatively low, so HDPE bottles are usually sold at a more affordable price, suitable for families with limited budgets.
Drop resistance: Compared with glass bottles, HDPE bottles are lighter and have a certain degree of drop resistance, reducing the risk of breakage due to accidental falls.
Chemical stability: HDPE material has good chemical stability at room temperature and will not react with most food or cleaning agents.
Value of Recycling
Resource saving: Recycling HDPE milk bottles can reduce the dependence on non-renewable resources such as oil and realize resource recycling.
Economic benefits: the expanding recycling market brings economic benefits to enterprises, and at the same time reduces the production cost of plastic products.
Environmental protection: Reduce plastic pollution, reduce energy consumption and carbon emissions, friendly to the environment.
Recycling Processes
Collection and sorting:
Waste HDPE bottles are first collected and initially sorted to ensure that those entering the recycling process are predominantly made of HDPE.
Crushing:
The sorted HDPE bottles are fed into a crusher for crushing. The crusher breaks the bottles into smaller pieces or particles for subsequent processing and cleaning.
Washing:
The crushed HDPE bottle fragments enter the cleaning system. The cleaning system removes dirt, grease and other impurities attached to the surface of the fragments through water immersion and mechanical agitation.
Dehydration and drying:
The cleaned HDPE bottle fragments need to be dewatered and dried to remove excess water.
Pelletizing:
The dewatered and dried HDPE bottle chips are fed into a granulator for pelletizing. The pelletizer processes the chips into uniform plastic pellets.
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