PEEK

Material Selection Highlights

PEEK / PEEK+GF Series: High heat resistance & strength → Semiconductor wet process components.
PPS / PPS+GF Series: Chemical resistance & flame retardancy → Electrical and electronic parts.
PVDF / PTFE / PFA: Corrosion & weather resistance → Chemical and anti-corrosion industries.
PP / PP+GF: Lightweight & economical → General structural components.
PVC: Good flame retardancy & easy processing → Building and cable materials.
RENY: High strength & hardness → Metal replacement material.

Chemical Resistance List

📋 PEEK Bolts Chemical Resistance Table (Click to Expand/Collapse)

✓ (Resistant)　△ (Limited)　× (Not Recommended)　? (No Data)

Category	Chemical	Concentration	20°C / 68°F	60°C / 140°F	100°C / 212°F
Solvents and Halogenated Hydrocarbons	Acetone	-	✓	✓	✓
	Benzene	-	✓	✓	✓
	Carbon Tetrachloride	-	✓	✓	✓
	Chloroform	-	✓	✓	✓
	Dichlorobenzene	-	✓	✓	✓
	Ethanol	-	✓	✓	✓
	Methanol	-	✓	✓	✓
	Methyl Ethyl Ketone / MEK	-	✓	✓	✓
	Isopropyl Alcohol	-	✓	✓	✓
	Petroleum Ether	-	✓	✓	✓
	Styrene	-	✓	✓	✓
	Toluene	-	✓	✓	✓
	Trichloroethylene	-	✓	✓	✓
	Xylene	-	✓	✓	✓
	Acetonitrile	-	✓	✓	✓
Alkalis and Salts	Ammonia Aqueous	-	✓	✓	✓
	Ammonium Hydroxide	-	✓	✓	✓
	Potassium Hydroxide	50%	✓	✓	△
	Sodium Hydroxide	50%	✓	✓	△
	Aluminum Chloride	-	✓	✓	✓
	Ammonium Chloride	-	✓	✓	✓
	Ammonium Carbonate	-	✓	✓	✓
	Calcium Chloride	-	✓	✓	✓
	Copper Salts	Most	✓	✓	✓
	Potassium Bromide Solution	-	✓	✓	✓
	Sodium Chloride	-	✓	✓	✓
	Sodium Bisulphite	-	✓	✓	✓
	Sodium Hypochlorites	(NaOCl)	✓	△	×
Organic Acids	Acetic Acid	Glacial	✓	✓	✓
	Acetic Acid	Dilute	✓	✓	✓
	Acetic Anhydride	-	△	×	×
	Benzoic Acid	-	✓	✓	✓
	Citric Acid	-	✓	✓	✓
	Formic Acid	50%	△	×	×
	Lactic Acid	-	✓	✓	✓
	Maleic Acid	-	✓	✓	✓
	Oleic Acid	-	✓	✓	✓
	Oxalic Acid	-	✓	✓	✓
	Tartaric Acid	-	✓	✓	✓
	Trichloroacetic Acid	-	△	×	×
Inorganic Acids	Hydrochloric Acid	30%	✓	✓	✓
	Nitric Acid	20%	△	×	×
	Nitric Acid	70%	×	×	×
	Sulphuric Acid	25%	✓	△	×
	Sulphuric Acid	98%	△	×	×
	Phosphoric Acid	20%	✓	✓	✓
	Sodium Hypochlorites	(NaOCl)	✓	△	×
Other Organic Compounds	Acetaldehyde	-	✓	✓	✓
	Acrylonitrile	-	✓	✓	✓
	Aniline	-	✓	✓	✓
	Bromine Water	Saturated	✓	✓	✓
	Carbon Disulphide	-	✓	✓	✓
	Ethylene Oxide	-	✓	✓	✓
	Formaldehyde	-	✓	✓	✓
	Glycerine	-	✓	✓	✓
	Hexamethylene Diamine	-	✓	✓	✓
	Hydrogen Peroxide	30-90%	✓	△	×
	Sodium Hydrosulphite	-	✓	✓	✓
	Hydrogen Sulphide	-	✓	✓	✓
	Methyl Mercaptan	-	✓	✓	✓
	Phenol	Dilute	✓	✓	✓
	Phosphorus	-	✓	✓	✓
	Turpentine	-	✓	✓	✓

PEEK (Polyether Ether Ketone): High-Performance Engineering Plastic

Application Industries

Material Selection Highlights

Chemical Resistance List

FAQ