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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# 016: HDPE container production with 100% Recycled Resin; quality problem solved with TK additives 

Customer:

anonymous

Product:

HDPE containers 

Resin Type:

HDPE, 100% recycled, pelletized

Process:

blow mold

Filler Type

N.A.

Customer concerns:

when using the recycled HDPE for purpose of cost reduction, customer experienced high percentage of product defects, including pin holes, streaks on container surface. Also, the container may fail to meet both drop test and the accelerated permeability tests.

Tests Brief: treat the recycled HDPE pellets with liquid TK-1 (dosage: 0.3% by weight)
Tests Result: 1. both pin holes and streaks significantly reduced after using TK-1 (see photo below)
2. cosmetic quality much improved due to better resin agglomeration by effect of TK-1 
3. able to meet the requirements of mechanical tests

 

$$ PICTURES $$

HDPE, container surface, 100% recycled; treated without TK-1
HDPE, container surface, 100% recycled; treated with TK-1

$$ Enlarged Picture $$

HDPE, container surface, 100% recycled;
treated
without TK-1
HDPE, container surface, 100% recycled;
treated
with TK-1

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