from Tech Line Coatings, Inc.             
       

 


TECHTREX™ 71000/PEEK™ CHEMICAL RESISTANCE
Compared to Other Thermal Plastics


All TECHTREX™ formulations have excellent chemical and corrosion resistant features.
Resistance to specific materials will vary depending on the fillers used.

Ratings -- Chemical Effect Explanation


A = Excellent.
B = Good -- Minor Effect, slight corrosion or discoloration.
C = Fair -- Moderate Effect, not recommended for continuous use. Softening, loss of strength, swelling may occur.
D = Severe Effect, not recommended for ANY use.
N/A = Information Not Available.

*Where no letter designation exists testing was not done.
Information on PAI, PPS and PI are from manufacturer's literature or web sites.


Name Recommended
TECHTREX™ 71000/PEEK™
PAI
PI
PPS
Acids  
Acetic Acid, 10 % Conc.
A
A
Acetic Acid, Conc.
A
A
Acetic Acid, Glacial
A
A
A
Acrylic Acid
A
Aqua Regia  
C
Benzene Sulphonic Acid  
C
B
Benzoic Acid
A
Boric Acid
A
Carbolic Acid  
Carbonic Acid
A
Chloracetic Acid
A
Chlorosulfonic Acid  
C
C
Chromic Acid, 40 % Conc.  
C
Chromic Acid, Conc.  
C
C
Citric Acid
A
Formic Acid
B
B
B
Hydrobromic Acid (100%)  
C
Hydrochloric Acid, 10% Conc.
A
A
A
C
Hydrochloric Acid, Conc.
B
C
Hydrocyanic Acid
A
Hydrofluoric Acid (40%)  
C
C
C
Hydrofluoric Acid (70%)  
C
C
Lactic Acid
A
A
A
Meleic Acid
A
Nitric Acid, 10% Conc.
A
C
Nitric Acid, 30% Conc.  
C
C
Nitric Acid, 80% Conc.  
C
C
Nitric Acid, Conc.  
C
C
Nitrous Acid, 10%  
Oleic Acid  
Oleum  
C
Oxalic Acid
A
Perchloric Acid
A
Phosphoric Acid, 10% Conc.
A
A
B
Phosphoric Acid, 50% Conc.
A
Phosphoric Acid, 80% Conc.
A
Phthalic Acid
A
Picric Acid
A
Silicic Acid
A
Sulphuric Acid, <40% Conc.  
B
A
B
Sulphuric Acid, >40% Conc.  
C
B
Sulphurous Acid
A
Tannic Acid, 10% Conc.
A
Tartaric Acid
A
Triflouromethyl Sulphonic Acid  
C
Aldehydes And Ketones  
Acetaldehyde
A
A
Acetone
A
A
Benzaldehyde  
A
B
Cyclohexanone  
A
A
Formaldehyde
A
A
A
Formalin  
Methylethyl Ketone (MEK)  
B
A
A
N-Methyl-2-Pyrrolidone (NMP)  
Alcohols  
Benzyl Alcohol  
Butanol  
Cyclohexanol  
A
A
Ethanol
A
Ethylene Glycol
A
A
A
Ethylene Glycol, 50% Conc.
A
A
Glycerol  
Glycols
A
Isopropanol  
Methanol
A
Propanol  
Bases  
Ammonia, 880  
Ammonia, Anhydrous
A
B
Ammonia, Aqueous
A
Ammonium Hydroxide, 10% Conc.  
B
B
Ammonium Hydroxide, Conc.  
B
Calcium Hydroxide  
Hydrazine
A
Magnesium Hydroxide  
A
Potassium Hydroxide, 10% Conc.  
A
B
Potassium Hydroxide, 70% Conc.  
C
B
Sodium Hydroxide, 10% Conc.
A
C
A
B
Sodium Hydroxide, 50% Conc.
A
C
A
B
Sodium Hydroxide, Conc.  
B
Esters  
Aliphatic Esters
A
Amyl Acetate
A
A
A
Butyl Acetate  
A
A
Dibutyl Phthalate  
Dimethyl Phthalate  
A
Dioctyl Phthalate  
A
Ethyl Acetate  
A
A
Oils(Di-Ester/Phosphate Ester)
A
Diethylether
A
Dioxane  
A
Ethylene Oxide (ETO)  
Tetrahydrofuran (THF)  
A
A
Halogenated Organics  
1,2 Dichloroethane  
Carbon Tetrachloride
A
B
Chlorobenzene
A
B
Chloroform
A
B
Dibromoethane  
Dichlorobenzene  
Freon* 113  
Freon* 114  
Freon 12, Dichloridifluoromethane  
Freon 22, Chlorodifluoromethane
A
Freon 134a  
Freon 502
A
Genklene* (1,1,1 Trichloroethane)  
Methylene Chloride  
B
Perchloroethylene
A
B
Trichloroethylene
A
B
Hydrocarbons  
Acetylene
A
A
Aromatic Solvents
A
Aviation Hydraulic Fluid  
Benzene
A
B
Brake Fluid (Mineral)
A
Brake Fluid (Polyglycol)
A
Butane  
A
Crude Oil  
A
Cyclohexane
A
A
A
Diesel Oil  
Dowtherm* G  
A
Dowtherm HT  
Dowtherm LF  
Ethane  
Fuel Oil  
A
Gas (Manufactured)  
Gas (Natural)  
Gasoline  
A
A
Heptane  
A
A
Hexane  
A
Hydraulic Fluid  
Iso-Octane  
Kerosene  
A
Lubricating Oil  
A
Methane (Gas)  
Motor Oil
A
A
A
Naphtha
A
B
Naphthalene
A
B
Oils (Petroleum)
A
Oils (Vegetable)
A
Pentane  
Petroleum Ether
A
Propane  
Skydrol* Hydraulic Fluid  
Stytene (Liquid)  
Toluene  
A
B
Transformer Oil
A
Vaseline*  
Xylene  
B
Inorganic Reagents  
Aluminum Chloride
A
A
A
Aluminum Sulphate
A
A
A
Alum, Saturated
A
Ammonium Chloride (10% Conc.)
A
A
Ammonium Nitrate
A
A
A
Antimony Trichloride
A
Barium Salts (Chloride, Sulfide)  
A
A
Bleach
A
Brine
A
Bromine  
C
C
Bromine (dry)  
C
C
Bromine (wet)  
C
C
Bromine Water, Saturated
A
Calcium Bisuphide
A
Calcium Carbonate  
Calcium Chloride
A
A
A
Calcium Hypochlorite
A
Calcium Nitrate  
A
A
Calcium Sulphate
A
A
Calcium Dioxide (dry)  
Calcium Monoxide (gas)
A
Chlorine  
C
B
Copper Acetate
A
Copper Carbonate
A
Copper Chloride
A
Copper Cyanide
A
Copper Fluoride
A
Copper Nitrate
A
Copper Sulphate
A
A
Cupric Fluoride
A
Cupric Sulphate
A
Cuprous Chloride
A
Ethylene Nitrate  
Ferric Chloride  
B
A
A
Ferric Nitrate  
Ferric Oxide
A
Ferric Sulphate  
Ferrous Chloride  
A
Ferrous Nitrate  
Ferrous Sulphate
A
Flourine  
C
Hydrogen Peroxide
A
B
Hydrogen Suphide (gas)
A
A
Iodine  
Lead Acetate
A
Lime
A
Magnesium Chloride
A
A
A
Magnesium Sulphate
A
Mercuric Chloride
A
Mercurous Chloride  
Mercury
A
Nickel Acetate
A
Nickel Chloride
A
Nickel Nirtate
A
Nickel Salts  
Nickel Sulphate
A
Nitrogen  
A
Nitrous Oxide  
Oxygen  
Ozone  
B
Phosphorous Chlorides
A
Phosphorous Pentoxide
A
Potassium Aluminium Sulphate
A
Potassium Bicarbonate  
Potassium Bromide
A
Potassium Carbonate  
Potassium Chlorate
A
Potassium Chloride
A
Potassium Dichromate  
Potassium Ferricyanide  
Potassium Ferrocyanide  
Potassium Hydroxide
A
B
Potassium Nitrate
A
Potassium Permanganate  
A
B
PotassiumSulphate
A
Potassium Sulphide  
Silicone Fluids
A
Silver Nitrate
A
Sodium Acetate  
Sodium Bicarbonate  
A
A
Sodium Carbonate
A
A
A
Sodium Chlorate
A
A
Sodium Chloride
A
A
A
Sodium Hypochlorite
A
A
B
Sodium Nitrite  
Sodium Nitrate
A
Sodium Peroxide
A
Sodium Silicate
A
Sodium Sulphate
A
A
A
Sodium Sulphide
A
A
A
Sodium Sulphite
A
A
Sodium (Hot)  
C
Stannic Chloride
A
Stannous Chloride
A
Steam
A
A
Sulphur
A
Sulphur Chloride
A
Sulphur Dichloride
A
Sulphur Hexafluoride (Gas)  
Sulphur Trioxide
A
Tar  
Tetraethyl Lead  
Water, Distilled
A
A
Water
A
A
Water, Sea/Salt
A
A
Zinc Chloride
A
A
Zinc Sulphate
A
Miscellaneous Reagents  
Sewage  
A
Soap Solution  
Starch  
A
Tallow  
A
Turpentine  
A
Urea  
A
Varnish  
Vinegar  
A
A
Wax  
White Spirit  
Wines and Spirits  
Yeast  
A
Organo-Nitrogen Compounds  
Acetonitrile  
A
Dimethyl Formamide (DMF)  
A
Aniline  
B
B
Diethylamine  
Nitrobenzene  
Pyridine  
A
C
B
Phenols  
Phenol, Conc.  
C
A
Phenol, Dilute  
Sulphur Compounds  
Dimethylsuphoxide (DMSO)  
B
A
Diphenylsulphone (DPS)  
C


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TECH LINE COATINGS,INC.
26844 Adams Ave.
Murrieta, CA 92562

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Orders: 951-304-0498
Tech. Line: 972-775-6130
Fax: 972-775-8125

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www.dnpglobalinc.com
       


THIS INFORMATION IS FURNISHED WITHOUT WARRANTY, REPRESENTATION, INDUCEMENT OR LICENSE OF ANY KIND, EXCEPT THAT IT IS ACCURATE TO THE BEST OF TECH LINE COATINGS, INC., KNOWLEDGE OR OBTAINED FROM SOURCES BELIEVED BY TECH LINE COATINGS, INC. TO BE ACCURATE, AND TECH LINE COATINGS, INC., DOES NOT ASSUME ANY LEGAL RESPONSIBILITY FOR USE OR RELIANCE UPON SAME. BEFORE USING ANY CHEMICAL, READ ITS LABEL, INSTRUCTIONS AND MATERIAL SAFETY DATA SHEET