Item/Material

OPS

PET

PVC

Deflection

Fair

Excellent

Good

Specific gravity

1.05

1.32

1.35

Price

Good

Poor

Excellent

Contents melting resistance

Poor in oil, medicine    

Poor inalkalescency     

Excellent      

Shrinkage adaptability (hotsteam)     

Excellent

Good

Excellent

Shrinkage adaptability (hot wind )

Excellent

Poor

Excellent

Abrasion resistance

Fair

Excellent

Good

Natural shrinkage (size stability)

Fair

Good

Good

Tear line adaptability

Excellent

Poor

Good

Eco-friendly

Extra excellent

Excellent

Poor