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Benzene Resistance of Polypropylene (PP)

Is Polypropylene (PP) compatible with Benzene?

Compatibility Rating

At 20°C
C
Fair
Limited resistance - short-term exposure only
At 50°C
D
Poor
Not recommended - significant degradation expected

Why is PP rated this way to Benzene?

PP has limited resistance to Benzene. Short-term exposure may be acceptable, but prolonged contact is not recommended.

⚠️ When NOT to use PP

Avoid using Polypropylene with concentrated oxidizing acids, chlorinated solvents, and aromatic hydrocarbons. Becomes brittle below 0°C.

Comparison Table — All Materials for Benzene

Material20°C50°C
HDPECD
LDPECD
PPCD
PTFEAA
PVDFAC
FEPAA
ECTFE/ETFEAB
EPDMDD
Viton (FPM)CC
NBRDD
SiliconeNRNR
SS 316AA
SS 304AA
AluminiumAA
PVC RigidDD
PVC FlexibleNRNR
PMPBC
PolystyreneDD
SANNRNR
PolycarbonateDD
PETGDD
Acetal (POM)AB
Nylon (PA)BNR
PolysulfoneDD

A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data

🌡️ Temperature Note

Maximum service temperature for this material is 100°C. Always verify compatibility at your specific operating conditions.

🔄 Better Alternative?

Consider: PVDF or PTFE for higher temperatures. View all materials for Benzene →

FAQ

Is Polypropylene (PP) resistant to Benzene?

Polypropylene (PP) has Fair (C) resistance to Benzene at 20°C.

Can I store Benzene in Polypropylene (PP)?

Caution - Polypropylene (PP) is rated C for Benzene.

All Materials for Benzene All Chemicals for Polypropylene (PP)