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cling effect

The cling masterbatch market leader

THE WORLDWIDE POLYISOBUTYLEN (or PIB) masterbatch

PW is a specialty masterbatch product​ – gathering Cling Performances, high quality consistency and Polytechs knowledge in reaching the right effect with the right dosage inside the right recipe.  Its main active agent is Polyisobutylen (or PIB). The carrier is PE-based​. The pellets / granules are described as non-Sticky / Free-Flowing Pellets​ – offering outstanding Cling Properties​. Polytechs offers 3 Commercial Grades – Supplying them by itself & Its distribution partners – cumulating more than 30 years of Experience in Stretch Cling Films.

PW story

The PW product range is the Pionneer & Worldwide Market leader of Cling Masterbatches for over 30 years.  ​

​Polytechs, the producer of PW, is the holder of an unique liquid injection technology – allowing Liquid PIB integration at more than 70% within a solid PE matrix – giving free flowing pellets and various technical properties recognized by the whole stretch film industry.

General specifications

What is PW

PW is designed to produce stretch film from PE carrier, LDPE or other polyolefins for the applications of pallet wrap, silage wrap and food wrap. It can be used in bot blown or cast film process.

Form

PW is based on LLDPE carrier, dried and non sticky pellet.

Applications

PW is designed for blown & cast films, and is working with monolayer and multilayer films structures.

Food contact

PW is food contact compliant for Europe, United States, China, and Japan.

Resins

PW is compatible with LDPE, LLDPE, HDPE, EVA, PP and. TPE.

Performance of PW ranges

Cling masterbatch

The worldwide reference and the market leader of cling masterbatch.

Balanced peel & lap properties, and good retack & noise level.

Reinforced 02 permeability resistance and improved puncture resitance.

Peel
Lap
Noise
Retack

Application

Especially used for silage stretch films, recycled films, and anticorrosive films.

Stretch cling

Unique reference on the market (70% PIB).

Strong lap properties, down to 20% less in dosage instead pW60.

Fast tack and cling effects, very sensitive storage temperature.

Peel
Lap
Noise
Retack

Application

Especially used for pallet stretch films, and food stretch films.

Cling masterbatch

Peel & noise booster, new and unique reference on the market.

Strong peel cling properties, 2.5 times higher than liquid PIB.

Stronger retack ability and noise level, up to 10 times than liquid PIB.

Peel
Lap
Noise
Retack

Application

Used for only on application profile, silage stretch films.

Discover the cling leader

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