Selecting the correct material for your package is important to ensure product compatibility. Below are characteristics for the most common resins.
CHEMICAL GUIDELINES FOR PLASTICS CHART
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|||||||
Chemical |
LDPE
|
HDPE
|
PP
|
PVC
|
PET
|
PS
|
|
Acetic Acid, glacial |
B
|
A
|
A
|
D
|
D
|
D
|
|
Acetone |
B
|
A
|
A
|
D
|
D
|
D
|
|
Alcohol: Ethyl |
B
|
A
|
A
|
A
|
A
|
B
|
|
Alcohol: Methyl |
A
|
A
|
A
|
A
|
A
|
A
|
|
Alcohol: N-Propyl |
A
|
A
|
A
|
A
|
A
|
B
|
|
Aliphatic (Straight Chain) Hydrocarbons |
D
|
B
|
B
|
A
|
A
|
D
|
|
Ammonia 28% |
B
|
A
|
A
|
A
|
C
|
B
|
|
Battery Electrolyte |
A
|
A
|
A
|
B
|
B
|
B
|
|
Benzene, Xylene and other Aromatic Hydrocarbons |
D
|
D
|
D
|
D
|
D
|
D
|
|
Bromine, liquid |
D
|
D
|
B
|
D
|
D
|
D
|
|
Carbon Tetrachloride and other Chlorinated Hydrocarbons |
D
|
D
|
D
|
D
|
D
|
D
|
|
Chromic Acid below 40% |
A
|
A
|
A
|
A
|
A
|
B
|
|
Chromic Acid 40% or above |
B
|
A
|
A
|
A
|
C
|
D
|
|
Dipropylene Glycol |
A
|
A
|
A
|
A
|
C
|
A
|
|
Ethers, simple |
D
|
D
|
D
|
B
|
C
|
D
|
|
Ethyl Acetate and other Simple Esters |
B
|
B
|
B
|
D
|
D
|
D
|
|
Ethylene Glycol |
A
|
A
|
A
|
A
|
B
|
A
|
|
Formaldehyde 36% |
A
|
A
|
A
|
A
|
C
|
D
|
|
Formic Acid |
A
|
A
|
A
|
A
|
C
|
B
|
|
Gasoline |
D
|
B
|
B
|
B
|
B
|
D
|
|
Hexachlorophene |
B
|
A
|
C
|
B
|
C
|
C
|
|
Hydrobromic Acid 48% |
A
|
A
|
B
|
A
|
C
|
B
|
|
Hydrochloric (muriatic) Acid 36% or 22.4º Be |
A
|
A
|
A
|
A
|
B
|
B
|
|
Hydrofluoric Acid up to 52% |
A
|
A
|
A
|
A
|
C
|
D
|
|
Hydrofluosilicic Acid up to 26% |
A
|
A
|
C
|
C
|
C
|
B
|
|
Hydrogen Peroxide up to 30% |
A
|
A
|
A
|
A
|
A
|
B
|
|
Kerosene, Naphtha, Mineral Spirits, Petroleum, Distillate or Stoddard Solvent |
D
|
B
|
C
|
B
|
B
|
D
|
|
Mercury, metal |
A
|
A
|
A
|
A
|
C
|
A
|
|
Methyl Ethyl Ketone (MEK) |
B
|
B
|
B
|
D
|
D
|
D
|
|
MEK Peroxide |
C
|
A
|
C
|
D
|
C
|
D
|
|
Nitric Acid under 20% |
A
|
A
|
A
|
A
|
A
|
D
|
|
Nitric Acid 20-70% |
B
|
B
|
B
|
A
|
C
|
D
|
|
Oxalic Acid |
A
|
A
|
A
|
A
|
C
|
A
|
|
Phenol |
B
|
B
|
A
|
B
|
D
|
D
|
|
Phosphoric Acid 85% or 59º Be |
A
|
A
|
A
|
A
|
C
|
B
|
|
Potassium Hydroxide |
A
|
A
|
A
|
A
|
C
|
B
|
|
Quaternary Ammonium Salt Solutions |
A
|
A
|
A
|
A
|
C
|
B
|
|
Sodium Hydroxide |
A
|
A
|
A
|
A
|
B
|
B
|
|
Sodium Hypochlorite to 6% available Chloride |
A
|
A
|
A
|
A
|
C
|
B
|
|
Sodium Hypochlorite 7-15% available Chloride |
A
|
A
|
B
|
A
|
C
|
B
|
|
Sulphuric Acid, cond. to 93% or 66º Be |
B
|
B
|
A
|
B
|
D
|
D
|
|
Trichloroethane |
D
|
D
|
B
|
A
|
A
|
D
|
|
Turpentine |
D
|
D
|
B
|
A
|
A
|
D
|
|
Water |
A
|
A
|
A
|
A
|
A
|
A
|
KEY
|
|
A. Satisfactory
|
|
B. Probably Satisfactory
|
|
C. No Information Available
|
|
D. Unsatisfactory
|
|
|
|
LDPE - Low Density Polyethylene
|
|
HDPE - High Density Polyethylene
|
|
PP - Polypropylene
|
|
PVC - Polyvinyl Chloride
|
|
PET - Polyethylene Terephthalate
|
|
PS - Polystyrene
|