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# 022: TK helps to improve CaCO3 masterbatch's quality consistency and better processability




film, woven bags, etc.

Resin Type:

HDPE, LDPE, or PP; virgin + recycled



Filler Type

CaCO3 masterbatch or calpet

Customer concerns:

customer experienced different production problems with CaCO3 masterbatch; possible causes may be:
1. low cost and inconsistent quality of CaCO3 MB
2. compatibility between CaCO3 MB and specific color MB or pigment
3. variation between production machines or processes at plastic processors.

Tests Brief:

surface treat CaCO3 MB with 0.3% of TK-1

Tests Result: 1. Less extruder machine downtime
2. glossier and smoother film surface
3. color dispersion significantly improved
4. TK Treated CaCO3 MB shows much better processability among different plastic processors with their specific production machines and processes.

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