The PolyChem Development & Marketing
TsongKai Technology


New Plastics Additive
Super Saving TK Series
improve the performance of
Injection, Extrusion, Blow Film/Mold


Customer Testimonials and Field Tests/Demonstrations 




The case study outlined below includes ONLY the brief summary of its individual
test background and result; please feel free to contact your local dealer if you want
to know more about how TK Series can help your unique plastic processing.

Case# 002: PP bottles, reduce defect rate while use even higher percentage of reground resin




Polypropylene Bottles

Resin Type:

PP, virgin or reground


Blow Mold

Filler Type


Customer concerns:

1. high defective rate of irregular shape bottles
2. excessive quantity of reground resin

Tests Brief:

customer prohibits the disclosure of any test details

Tests Result:

1. significantly reduce the defective rate
2. able to use reground resin even up to 100%

Major Benefits:

1. no need to pelletize the reground resin and in turn simplify the manufacturing process
2. best use of reground or recycled resin
3. increase productivity or throughput


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