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Acetic Acid Resistance of HDPE

Is HDPE compatible with Acetic Acid?

Compatibility Rating

📊 Note: Acetic Acid resistance varies by concentration. Data available for: 10 %, 100 %, 5 %, 50 %, 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 HDPE resistant to Acetic Acid?

HDPE shows excellent resistance to Acetic Acid due to its tightly packed molecular structure and chemical inertness to most acids, bases, and salts.

⚠️ When NOT to use HDPE

Avoid using High-Density Polyethylene with strong oxidizing acids (nitric, chromic), chlorinated solvents, and aromatic hydrocarbons. Maximum service temperature is around 80°C.

Comparison Table — All Materials for Acetic Acid

Material20°C50°C
HDPEAA
LDPEAC
PPAA
PTFEAA
PVDFAA
FEPAA
ECTFE/ETFEAA
EPDMANR
Viton (FPM)CC
NBRCC
SiliconeNRNR
SS 316AA
SS 304AB
AluminiumAC
PVC RigidAA
PVC FlexibleCNR
PMPAA
PolystyreneAA
SANAA
PolycarbonateAB
PETGAA
Acetal (POM)AC
Nylon (PA)DD
PolysulfoneAA

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

FAQ

Is HDPE resistant to Acetic Acid?

HDPE has Excellent (A) resistance to Acetic Acid at 20°C.

Can I store Acetic Acid in HDPE?

Yes, HDPE is rated A for Acetic Acid.

📊 Note: Acetic Acid resistance varies by concentration. Data available for: 10 %, 100 %, 5 %, 50 %, 90%. Search for specific concentrations →

All Materials for Acetic Acid All Chemicals for HDPE