Clean Washington Center

Order the CD version of this website

PET
BEST PRACTICES

Introduction:

Overview of the PET Plastic Recycling Process
 

COLLECTION

Designing a Community PET Plastic Recycling Collection Program
Consumer Education Program
Curbside Recycling Collection -- Compaction vs. Loose Collection Systems
Drop-Off Recycling
 
 

SOURCING

Post-Consumer PET Bale Specifications
Dirty Regrind Specifications
Clear, Clean Flake Specifications for Fiber, Bottles, Film and Sheet, Strapping, Engineered Resins &  Depolymerization
Clear Pellet Specifications for Bottles, Sheet, and Engineered Resins
 
 

HANDLING AND PROCESSING

PET Intermediate Processing
    Permitting and Regulatory Issues at PET Plastics Recycling Facilities
    Shipping/Truck Loading, Receiving and Weight Determination
    Storage of PET Regrind (Dirty Flake)
    Safety Issues at the PET Intermediate Processing Facility
    Baling Procedures
    Storage of Baled PET
    Safe Debaling Methods

Sorting and Screening
    Sorting Systems: Introduction and Overview
    Manual Sorting
    Automatic Sorting Systems

Shredding/Grinding
    Granulating

Contamination Removal
    Contamination Issues

Drying
    Drying Methods and Requirements

Quality Control
    Intrinsic Viscosity Measurement
 

END-PRODUCT MANUFACTURE

Formulation and Processing
    Blending
    Compounding 
    Melt Filtration Options and Alternatives
    Thermoforming of Recycled PET