What should a high-quality PET plastic bottle look like

What should a high-quality PET plastic bottle look like

Update:27 Nov 2020

PET bottles are reprocessed by blow molding to form plastic bottles, including bottles used for packaging food, candy, spices, health care products, medicine, reagents, beverages, mineral water, etc. This kind of bottle making method is called a two-step method, that is, through injection molding.PET Bottles Wholesalers A method of forming a preform and then forming a PET plastic bottle through blow molding.

   High-quality PET plastic bottles should have the following characteristics:

  ⑴ Bottle mouth appearancetravel set Portable transparent 60ml 35ml PET plastic bottle

  The end surface of the bottle mouth should be flat, without damage or gaps, intact threads, complete crystals, no overflow, no snagging, no deformation, and no oil stains inside and outside.

  ⑵Bottle body

  Good molding, high transparency, no bubbles, black spots, oil stains, stale materials, scratches, hard rings, atomization, whitening, colored bottles should be uniform in color, without obvious color difference.

  ⑶Bottom of bottle

  The shape is good, no depression, no protrusion, no center store deviation, no crack at the bottom of the bottle, no delamination.

  ⑷ hygiene

   The exterior of the bottle is clean, dry, free of oil and dust, no peculiar smell, and no impurities in the bottle.

  ⑸Appearance after filling

  The mouth and body of the bottle have no shrinkage deformation, no flat bottle, no side wall deformation, no convex bottom, no depression.

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