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Formaldehyde Resistance of Polystyrene

Is Polystyrene compatible with Formaldehyde? See the chemical resistance rating below.

Compatibility Rating

📊 Note: Formaldehyde resistance varies by concentration. Data available for: 10 %, 30 %, 40 %. Search for specific concentrations →

At 20°C (68°F)
C
Fair
Limited resistance - short-term exposure only
At 50°C (122°F)
D
Poor
Not recommended - significant degradation expected

Comparison Table — All Materials for Formaldehyde

Material20°C50°C
HDPEAA
LDPEAA
PPAA
PTFEAA
PVDFAA
FEPAA
ECTFE/ETFEAA
EPDMANR
Viton (FPM)CNR
NBRBB
SiliconeNRNR
SS 316AA
SS 304AA
AluminiumAA
PVC RigidBC
PVC FlexibleCC
PMPAB
PolystyreneCD
SANAC
PolycarbonateAB
PETGANR
Acetal (POM)AB
Nylon (PA)CC
PolysulfoneBC

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

🌡️ Temperature Note

Maximum service temperature for this material is 70°C. Always verify compatibility at your specific operating conditions.

🔄 Better Alternative?

Consider: PP or HDPE. View all materials for Formaldehyde →

FAQ

Is Polystyrene resistant to Formaldehyde?

Polystyrene has Fair (C) resistance to Formaldehyde at 20°C. Limited resistance - short-term exposure only.

Can I store Formaldehyde in Polystyrene containers?

Use caution - Polystyrene is rated C (Fair) for Formaldehyde.

📊 Note: Formaldehyde resistance varies by concentration. Data available for: 10 %, 30 %, 40 %. Search for specific concentrations →

All Materials for Formaldehyde All Chemicals for Polystyrene