The cling masterbatch market leader
THE WORLDWIDE POLYISOBUTYLEN (or PIB) masterbatch
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.
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.
PW is based on LLDPE carrier, dried and non sticky pellet.
PW is designed for blown & cast films, and is working with monolayer and multilayer films structures.
PW is food contact compliant for Europe, United States, China, and Japan.
PW is compatible with LDPE, LLDPE, HDPE, EVA, PP and. TPE.
Performance of PW ranges
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 & 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.
Used for only on application profile, silage stretch films.