info@kewardplastics.com

PEEK Material Chemical Resistance Table

PEEK plastic is a high-performance material with excellent mechanical strength, lightweight, and outstanding chemical resistance properties. For the table below,

A=Excellent

B=Fair. Moderate effect, not recommended for long-term use.

C=Poor. Not recommended for any use.

N/A=Information not available

Send us Email for PEEK material rod, sheet, tube, and machined components.

ChemicalsProperty
0.5% hydrogen peroxide solutionA
1% potassium permanganate solution A
2% hydrochloric acidA
2% salpeter solutionA
2% sulfuric acid solutionA
5% acetic acidA
5% soda water A
10% acetic acidA
10% Boric acid solutionB
10% calcium chloride solutionA
10% citric acid solutionA
10% copper Sulfate Standard SolutionA
10% formic acid A
10% hartshornA
10% lactic acid solutionA
10% liquor zinci chloridiA
10% oxalic acid solutionA
10% phosphoric acid solutionA
10% potassium dichromate solutionN/A
10% potassium hydroxide solutionA
10% soda solutionN/A
10% sodium bisulfite in aqueous solutionA
10% sodium carbonate aqueous solutionA
10% sodium chloride solutionA
10% sodium nitrate in aqueous solutionA
10% sodium thiosulfate aqueous solutionA
30% hydrogen peroxide solutionN/A
30% methanol solutionA
36% hydrochloric acid A
40% ethylene glycol solutionA
40% hydrofluoric acid C
50% acetamideA
50% potassium hydroxide solutionA
50% soda water A
90% lactic acid solutionA
96% ethyl alcohol A
98% sulfuric acid solutionA
acetoneA
bnezeneA
brandy wineA
butyl acetateA
carbon tetrachloride A
chlorobenzeneA
chloroethyleneN/A
chloroformA
cold water A
cyclohexanoneA
cyclohexylamineA
dichloromethaneA
dieselA
diethyl etherA
dioctyl phthalateA
dioxacyclohexaneA
edible fat edible oil A
ethyl acetateA
formamideA
fuel oilA
gasoline A
glycerolA
glycolA
heptane hexaneA
hot water A
iodipinB
isopropanolA
juiceA
linseed oilA
Liquid freonC
liquid soapA
MEKA
methanamideN/A
methyl alcoholA
methylbenzeneA
milkA
molten paraffinA
nitrobenzeneB
octaneA
oilA
ortho-hydroxybenzoic acidC
ozoneA
parolineA
perchloroethyleneA
phenol solutionB
pitchA
propyl alcoholA
pyridineA
Ring of ethanolN/A
saturated hydrogen sulfide solutionA
silicone oilA
spirit acidB
strong phosphoric acidA
styreneA
sulfur dioxide A
tarA
tartaric acidA
tetrachloride naphthaleneA
tetrahydrofuranA
transformer oilN/A
 trichloro ethylene A
triethanolamineB
urea solutionA
vaselineA
xyleneA

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