Plastic waste now represents 11.1% of all municipal
solid waste generated each year in the US (2001 US EPA Characterization
of Municipal Solid Waste). This amounts to over 50 billion pounds of
which only 5.5% was recovered in 2001, while the overall recovery rate
for MSW for the year was over 29%. This number does not include the
majority of post-industrial plastic waste, which is accounted for separately.
Most of it goes to landfill, as its economic use is hindered by two
integrated factors. First, plastic waste is comprised of a large number
of different resins, and each type has had to be handled separately
or sorted until now. Handling and sorting are expensive, and cause waste
plastic to be less attractive as a feedstock for manufacturing. Second,
products manufactured from waste plastics have been commodity items,
and so cost of production must be kept low.

The GPT process addresses these issues. As a result,
mixed plastic waste can now become an abundant and inexpensive raw material
for manufactured goods. Plastic lumber and plastic/wood composites made
from recycled materials already have annual sales of over $300MM, and
the demand for plastic decking is growing by 50% annually. GPT technology
will allow the sale of products manufactured from recycled plastics
to become a multi-billion dollar industry. GPT does this by allowing
the use of a mixed plastic waste stream, and by producing higher value-added
products having better engineering characteristics.
Green Polymer Technologies, Inc. operates its own
research and development facility in Albuquerque, and continues to explore
new methods designed to improve the Green Polymer process and broaden
the range of higher value products manufactured using the process.