PP
Chips
Polypropylene or polypropene (PP Chips) is a
thermoplastic polymer, used
in a wide variety of applications, including plastic parts and
reusable containers of various types, thermal pants and shirts made
for the military, laboratory equipment, loudspeakers, automotive
components, and polymer banknotes. It has been found that mechanical
recycling is the best recovery option for large PP automotive
components, while energy recovery is the solution for most small
plastic parts.
Polypropylene’s are available to meet the needs of various
fabrication processes such as extrusion, injection molding,
thermoforming, blow molding, biaxially oriented film (BOPP), fiber
spinning, slit tape, extrusion coating, and laminating.
We manufacture Polypropylene which is an economical part of Lead
Acid Battery recycling. The Plastic Boxes obtained from Battery
Scraps are processed to our Plastic Section in order to produce
profitable Plastic Chips or the Polypropylene chips.
Production of polypropylene takes
place by slurry, solution or gas phase process, in which the
propylene monomer is subjected to heat and pressure in the presence
of a catalyst system. Polymerization is achieved at relatively low
temperature and pressure and the product yielded is translucent, but
readily colored. Differences in catalyst and production conditions
can be used to alter the properties of the plastic.
PP does not present stress-cracking
problems and offers excellent electrical and chemical resistance at
higher temperatures.