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Hydrogen Peroxide Resistance of Polypropylene (PP)

Is Polypropylene (PP) compatible with Hydrogen Peroxide?

Compatibility Rating

📊 Note: Hydrogen Peroxide resistance varies by concentration. Data available for: 100 %, 3 %, 30 %, 90 %. Search for specific concentrations →

At 20°C
A
Excellent
Excellent resistance - recommended for continuous use
At 50°C
A
Excellent
Excellent resistance - recommended for continuous use

Why is PP resistant to Hydrogen Peroxide?

PP shows excellent resistance to Hydrogen Peroxide due to its semi-crystalline structure providing good chemical resistance to acids, bases, and organic solvents at moderate concentrations.

⚠️ 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 Hydrogen Peroxide

Material20°C50°C
HDPEAA
LDPEAA
PPAA
PTFEAA
PVDFAA
FEPAA
ECTFE/ETFEAA
EPDMANR
Viton (FPM)ANR
NBRCD
SiliconeNRNR
SS 316AA
SS 304AA
AluminiumCC
PVC RigidAA
PVC FlexibleNRNR
PMPAA
PolystyreneAB
SANAA
PolycarbonateAA
PETGANR
Acetal (POM)ANR
Nylon (PA)CC
PolysulfoneAA

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

🌡️ Temperature Note

Good resistance at both 20°C and 50°C. Maximum service temperature for this material is 100°C — above this, degradation risk increases significantly.

🔄 Better Alternative?

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

FAQ

Is Polypropylene (PP) resistant to Hydrogen Peroxide?

Polypropylene (PP) has Excellent (A) resistance to Hydrogen Peroxide at 20°C.

Can I store Hydrogen Peroxide in Polypropylene (PP)?

Yes, Polypropylene (PP) is rated A for Hydrogen Peroxide.

📊 Note: Hydrogen Peroxide resistance varies by concentration. Data available for: 100 %, 3 %, 30 %, 90 %. Search for specific concentrations →

All Materials for Hydrogen Peroxide All Chemicals for Polypropylene (PP)