surface roughness

Surface Ra of different plastic
moldingmaterialRa   index arrange μm
0.0120.0250.050.10.20.40.81.63.26.312.525
injectThermoplasticsPMMA0.0250.050.10.20.40.81.6
ABS0.0250.050.10.20.40.81.6
AS0.0250.050.10.20.40.81.6
PC0.050.10.20.40.81.6
PS0.050.10.20.40.81.63.2
PP0.10.20.40.81.6
PA0.10.20.40.81.6
PE0.10.20.40.81.63.26.3
POM0.050.10.20.40.81.63.2
PSU0.20.40.81.63.2
PVC0.20.40.81.63.2
PPO0.20.40.81.63.2
Chlorinated polyether0.20.40.81.63.2
PBT0.20.40.81.63.2
ThermosettingAminoplasts0.20.40.81.63.2
phenolics0.20.40.81.63.2
Silicone plastic0.20.40.81.63.2
pressAminoplasts0.20.40.81.63.2
phenolics0.20.40.81.63.2
Melamine0.10.20.40.8
Silicone plastic0.20.40.8
DAP0.40.81.63.2
Unsaturated polyester0.40.81.63.2
Epoxy plastic0.20.40.81.63.2
Plexiglass0.0250.050.10.20.40.81.63.26.3
PA1.63.26.312.5
PTFE0.81.63.26.312.5
PVC1.63.26.312.5
Reinforced plastics1.63.26.312.525
surface roughness

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