agent
background
black
chemical
chemistry
closeup
color
colorant
coloring
dye
extrusion
factory
grain
granules
hdpe
industrial
industry
isolated
lab
laboratory
ldpe
material
molding
pattern
pehd
peld
pellets
pet
pigment
plastic
pp
pvc
qms
raw
re granulate
resin
technology
thermoplastic
tinted
transparent
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