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Potassium Chloride Resistance of LDPE

Is LDPE compatible with Potassium Chloride?

Compatibility Rating

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

Why is LDPE resistant to Potassium Chloride?

LDPE shows excellent resistance to Potassium Chloride due to its flexible polymer chains that resist attack from most aqueous solutions and inorganic chemicals.

⚠️ When NOT to use LDPE

Avoid using Low-Density Polyethylene with strong oxidizers, chlorinated solvents, and aromatic compounds. Temperature limit is approximately 60°C.

Comparison Table — All Materials for Potassium Chloride

Material20°C50°C
HDPEAA
LDPEAA
PPAA
PTFEAA
PVDFAA
FEPAA
ECTFE/ETFEAA
EPDMANR
Viton (FPM)AA
NBRAA
SiliconeNRNR
SS 316ANR
SS 304ANR
AluminiumAC
PVC RigidAA
PVC FlexibleAA
PMPANR
PolystyreneAA
SANAA
PolycarbonateANR
PETGANR
Acetal (POM)AA
Nylon (PA)ANR
PolysulfoneANR

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 60°C — above this, degradation risk increases significantly.

🔄 Better Alternative?

Consider: HDPE (stronger) or PP (higher temp). View all materials for Potassium Chloride →

FAQ

Is LDPE resistant to Potassium Chloride?

LDPE has Excellent (A) resistance to Potassium Chloride at 20°C.

Can I store Potassium Chloride in LDPE?

Yes, LDPE is rated A for Potassium Chloride.

All Materials for Potassium Chloride All Chemicals for LDPE