background
batch
chemical
chemistry
color
colorful
compound
design
dye
dyed
extrusion
factory
grain
grained
granulate
granules
grey
industrial
industry
injection
isolated
lab
laboratory
master
material
molding
particle
pattern
pellets
petrochemical
plant
plastic
polyethylene
polymer
polymers
polypropylene
polystyrene
production
pvc
raw
recycling
red
research
resin
resins
science
technology
texture
thermoplastic
white