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PURE POLITEF®-PTFE
POLITEF (PTFE) was invented in 1938. It is the most preferable and known fluoropolimer among fluorine polymers. It has superior properties that none of the other industrial plastics have because of its strong connection between the carbon and fluor atoms and its molecular structure made of a long and linear carbon chain, which is full with fluor atoms.
It has the widest working heat interval among all the industrial plastics (-260°C and +260°C) , complete unlimited resistance against humidity, against environment conditions and against all the chemical materials used in the industry. It has the lowest static and dynamic friction coefficient among all the known solids, superior electrical isolation, non-adhesiveness, non inflammability and other properties like these. In addition to these, it has sufficient mechanical properties and full resistance against all chemical materials. All these provide POLITEF to be preferred more than the other materials at many usage areas. Moreover many times only POLITEF is being used.
POLITEF, is a material which can be used at many fields because of its above mentioned properties. Medicine, air and space technologies, cable and cable structure groups at computer sector, filter products, systems for determining leakage, valve spare parts, mechanical spare parts, electrical industry, food industry and textile industry are only small examples of POLITEF`s usage areas.
PURE POLITEF® PRODUCTS
· PLATES · FULL and EMPTY RODS · FULL and EMPTY WEDGES · SKIVED FILMS · BEARING STRIPS · SEGMENTS and STRIPPING FELTS · GASKETS · "O" RINGS · HOSES · CORDS · PACKING BOXES · VALVE MEMBRANES . PUMP DIAPHRAGMS · BELLOWS and ISOLATORS · POLITEF SHEATHING · UTUMAX
PURE POLITEF® CHEMICAL RESISTANCE TABLE
|
CHEMICAL |
Concentration Weight % |
POLITEF (PTFE) |
| Acetaldehyde Aq. |
40 |
A |
| Acetamide Aq. |
50 |
A |
| Acetic Acid Aq. |
10 |
A |
| Acetone |
|
A |
| Acrylonitrile |
|
A |
| Alcohols, Aliphatic |
|
A |
| Allyl Chloride |
|
A |
| Allyl Alcohol |
|
A |
| Aluminum Chloride Aq. |
10 |
A |
| Aluminum Sulfate Aq. |
10 |
A |
| Ammonia Aq. |
10 |
A |
| Ammonia Gas |
|
A |
| Ammonium Carbonate Aq. |
10 |
A |
| Ammonium Chloride Aq. |
10 |
A |
| Ammonium Chloride Aq. |
37 |
A |
| Amyl Acetate |
|
A |
| Amyl Alcohol |
|
A |
| Aniline |
|
A |
| AntimonyTrichloride Aq. |
10 |
A |
| Barium Chloride Aq. |
10 |
A |
| Barium Sulphate Aq. |
10 |
A |
| Barium Sulphide Aq. |
10 |
A |
| Benzaldehyde |
|
A |
| Benzene |
|
A |
| Benzenesulphonic Acid |
|
A |
| Benzyl Alcohol |
|
A |
| Benzoic Acid Aq. |
SAT |
A |
| Beverages Aq. Alcoholic |
|
A |
| Beverages Aq. Carbonated |
|
A |
| Bitumen |
|
A |
| Bleaching Lye |
10 |
A |
| Bleaching Lye |
100 |
A |
| Boric Acid Aq. |
10 |
A |
| Boron Trifluoride |
|
* |
| Bromine Aq. |
30 |
* |
| Bromine liq. |
|
* |
| Butanol |
|
A |
| Butyl Acetate |
|
A |
| Butyl Phthalate |
|
A |
| Butylene Glycol |
|
A |
| Butylamine |
|
A |
| Butyric Acid Aq. |
20 |
A |
| Butyric Acid |
CONC |
A |
| Butyrolactone |
|
A |
| Calcium Chloride Aq. |
10 |
A |
| Calcium Chloride (in Alcohol) |
20 |
A |
| Calcium Hypochloride |
|
A |
| Camphor |
|
A |
| Carbon Disulphide |
|
A |
| Carbon Tetrachloride |
|
A |
| Carbonic Acid Aq. |
10 |
A |
| Carnalite Aq. |
10 |
A |
| Castor Oil |
|
A |
| Catechol |
|
* |
| Chloroacetic Acid Aq. |
10 |
A |
| Chloral Hydrate |
|
A |
| Chlorine Aq. |
10 |
A |
| Chlorine Gas |
100 |
A |
| Chlorobenzene |
|
A |
| Chloroform |
|
A |
| Chlorosulfonic Acid Aq. |
10 |
A |
| Chrome Alum Aq. |
10 |
A |
| Chromic Acid Aq. |
1 |
A |
| Citric Acid Aq. |
10 |
A |
| Citric Acid Aq. |
SAT |
A |
| Coconut Oil |
|
A |
| Creosote |
|
A |
| Cresols |
|
A |
| Cresylic Acid |
|
A |
| Cupric Chloride Aq. |
10 |
A |
| Cupric Sulphate Aq. |
0.5 |
A |
| Cupric Sulphate Aq. |
10 |
A |
| Cupric Sulphate Aq. |
SAT |
A |
| Cyclohexane |
|
A |
| Cyclohexanol |
|
A |
| Cyclohexanone |
|
A |
| Decaline |
|
A |
| Detergents, Organic |
|
A |
| Dibutylphthalate |
|
A |
| Diclorodifluoro Methane |
|
A |
| Dichloroethylene |
|
A |
| Diethyleneglycol Aq. |
90 |
A |
| Diesel Oil |
|
A |
| Dimethyl Carbinol |
|
A |
| Dimethyl Aniline |
|
A |
| Dimethyl Formamide |
|
A |
| Dioxane |
|
A |
| Edible Oils |
|
A |
| Ethanol, Denatured |
96 |
A |
| Ether, Diethyl |
|
A |
| Ethyl Acetate |
|
A |
| Ethyl Butyrate |
|
A |
| Ethyl Chloride |
|
A |
| Ethylene Chlorohydrin |
|
A |
| Ethylene Chloride |
|
A |
| Ethylene Diamine |
|
A |
| Ethylene Dichloride |
|
A |
| Ethylene Glycol Aq. |
96 |
A |
| Ethylene Propionate |
|
A |
| Ferric Chloride Aq. |
5 |
A |
| Ferric Chloride Aq. |
10 |
A |
| Ferric Chloride Aq. |
SAT |
A |
| Ferrous Chloride Aq. |
10 |
A |
| Fluorine |
|
C |
| Fluosilic Acid Aq. |
10 |
B |
| Fluothane |
|
A |
| Freon 12 (Areton 12) |
|
A |
| Formaldehyde Aq. |
10 |
A |
| Formic Acid Aq. |
3 |
A |
| Formic Acid Aq. |
10 |
A |
| Fruit Juices |
CONC |
A |
| Furphural |
|
A |
| Gasoline |
|
A |
| Glycerine |
|
A |
| Heptane |
|
A |
| Hexane |
|
A |
| Hydrobromic Acid Aq. |
10 |
A |
| Hydrochloric Acid Aq. |
0.4 |
A |
| Hydrochloric Acid Aq. |
2 |
A |
| Hydrochloric Acid Aq. |
10 |
A |
| Hydrofluoric Acid Aq. |
4 |
C |
| Hydrogenated Vegetable Oils |
|
A |
| Hydrogen Peroxide Aq. |
0.5 |
A |
| Hydrogen Peroxide Aq. |
1 |
A |
| Hydrogen Peroxide Aq. |
3 |
A |
| Hydrogen Suphfide Aq. |
SAT |
A |
| Hydroquinone |
|
A |
| Iodine (in Alcohol) |
|
A |
| Iodine (in Pt. Iodine) Aq. |
3 |
A |
| Isotane |
|
A |
| Isopropyl Alcohol |
|
A |
| Isopropyl Ether |
|
A |
| Lactic Acid Aq. |
10 |
A |
| Lactic Acid Aq. |
90 |
A |
| Lead Acetate Aq. |
10 |
A |
| Lead Stearate |
|
A |
| Linseed Oil |
|
A |
| Lithium Bromide Aq. |
50 |
A |
| Lubricating Oils (Petroleum) |
|
A |
| Magnesium Chloride Aq. |
10 |
A |
| Magnesium Hydroxide Aq. |
10 |
A |
| Magnesium Sulphide Aq. |
10 |
A |
| Maleic Acid Aq. |
CONC |
A |
| Malonic Acid Aq. |
CONC |
A |
| Manganese Sulphate Aq. |
10 |
A |
| Mercuric Chloride Aq. |
6 |
A |
| Mercury |
|
A |
| Methanol |
|
A |
| Methyl Acetate |
|
A |
| Methyl Ethyl Cetone |
|
B |
| Methylpyrrolidone |
|
A |
| Methylene Chloride |
|
A |
| Methyl Phenyl Ether |
|
A |
| Milk |
|
A |
| Mineral Oils |
|
A |
| Naphthalene |
|
A |
| Nickel Sulphate Aq. |
10 |
A |
| Nicotine |
|
* |
| Nitric Acid Aq. |
0.1 |
A |
| Nitric Acid Aq. |
10 |
A |
| Nitrobenzene |
|
A |
| Nitromethane |
|
A |
| Oleic Acid |
|
A |
| Oxalic Acid Aq. |
10 |
A |
| Ozone |
|
A |
| Paraffin |
|
A |
| Perchloroethylene |
|
A |
| Perchloric Acid Aq. |
10 |
A |
| Petroleum Ether |
|
A |
| Phenol Aq. |
6 |
A |
| Phenol Aq. |
75 |
A |
| Phenol (Molten) |
|
A |
| Phosphoric Acid Aq. |
0.3 |
A |
| Phosphoric Acid Aq. |
3 |
A |
| Phosphoric Acid Aq. |
10 |
A |
| Phthalic Acid Aq. |
SAT |
A |
| Phthalic Dioctyl |
|
A |
| Potassium Acetate Aq. |
50 |
A |
| Potassium Bicarbonate Aq. |
60 |
A |
| Potassium Bromide Aq. |
10 |
A |
| Potassium Carbonate Aq. |
60 |
A |
| Potassium Chloride Aq. |
90 |
A |
| Potassium Dichromate Aq. |
5 |
A |
| Potassium Ferricyanide Aq. |
30 |
A |
| Potassium Ferrocyanide Aq. |
30 |
A |
| Potassium Hydroxide Aq. |
10 |
B |
| Potassium Hydroxide Aq. |
50 |
C |
| Potassium Nitrate Aq. |
10 |
A |
| Potassium Permanganate Aq. |
1 |
A |
| Potassium Sulphide Aq. |
CONC |
A |
| Potassium Sulphide Aq. |
90 |
A |
| Propane Gas |
|
A |
| Pyridine |
|
A |
| Resorcinol |
|
A |
| Sallicylic Acid |
|
A |
| Silicone Fluids |
|
A |
| Silver Nitrate |
|
A |
| Soap Solutions |
|
A |
| Sodium (Molten) |
|
B |
| Sodium Acetate Aq. |
60 |
A |
| Sodium Benzoate Aq. |
10 |
A |
| Sodium Bicarbonate Aq. |
50 |
A |
| Sodium Bisulphide Aq. |
10 |
A |
| Sodium Bromide Aq. |
10 |
A |
| Sodium Carbonate Aq. |
20 |
A |
| Sodium Carbonate Aq. |
50 |
A |
| Sodium Chlorate Aq. |
10 |
A |
| Sodium Chloride Aq. |
10 |
A |
| Sodium Chloride Aq. |
90 |
A |
| Sodium Cyanide Aq. |
10 |
A |
| Sodium Hydroxide Aq. |
10 |
B |
| Sodium Hydroxide Aq. |
50 |
C |
| Sodium Hypocloride 15% CI |
|
A |
| Sodium Nitrate Aq. |
50 |
A |
| Sodium Perborate Aq. |
10 |
A |
| Sodium Phosphate Aq. |
90 |
A |
| Sodium Silicate |
|
A |
| Sodium Sulphate Aq. |
90 |
A |
| Sodium Sulphide Aq. |
90 |
A |
| Sodium Thiosulphate Aq. |
10 |
A |
| Stannic Chloride Aq. |
10 |
A |
| Stannic Sulphate Aq. |
10 |
A |
| Stearic Acid |
|
A |
| Styrene (Monomer) |
|
A |
| Sulphur |
|
A |
| Sulphur Dioxide (Dry Gas) |
100 |
A |
| Sulphuric Acid Aq. |
2 |
A |
| Sulphuric Acid Aq. |
5 |
A |
| Sulphuric Acid Conc. |
|
A |
| Sulphurous Acid Aq. |
10 |
A |
| Tallow |
|
A |
| Tar |
|
A |
| Tartaric Acid Aq. |
10 |
A |
| Tetrachlorethylene |
|
B |
| Tetrahydrofuran |
|
A |
| Tetraline |
|
A |
| Thionyl Chloride |
|
A |
| Thiophene |
|
A |
| Toluene |
|
A |
| Transformer Oil |
|
A |
| Trichlorethylene |
|
A |
| Triethanolamine |
|
A |
| Turpentine |
|
A |
| Trisodium Phosphate Aq. |
95 |
A |
| Urea |
|
A |
| Vaseline |
|
A |
| Vegetable Oils |
|
A |
| Vinegar |
|
A |
| Vinyl Chloride |
|
A |
| Water |
|
A |
| Wax (Molten) |
|
A |
| White Spirit |
|
A |
| Wines & Spirits |
|
A |
| Xylene |
|
A |
| Xylenol |
|
A |
| Zinc Chloride Aq. |
10 |
A |
| Zinc Oxide |
|
A |
| Zinc Sulphate Aq. |
10 |
A |
KEY:
A Full Resistance B Small Changes At Mechanical Properties C Significant Changes At Material, limited usage D Corruption/melting Of Material In A Short While * No Information Aq. Solutıon In Water SAT Solution In Full Water CONC Solution In Dense Water
PURE POLITEF® TECHNICAL VALUES
| PROPERTY |
TEST |
UNIT |
POLITEF |
| SPECIFIC GRAVITY |
ASTM D1457-18 |
gr/cm³ |
2,14-2,2 |
|
SERVICE TEMPERATURE |
- |
°C |
-260/+260 |
|
MELTING TEMPERATURE |
ISO 3146 |
°C |
325-330 |
|
BREAKING TEMPERATURE |
- |
°C |
-200 |
|
PULLING RESISTANCE |
ASTM D - 1708 |
kg/cm² |
250-300 |
|
ELONGATION AT BREAKING OFF |
ASTM D - 1708 |
% |
250-300 |
|
STROKE RESISTANCE |
ASTM D - 256 |
cm.kg/cm |
15.5 |
|
SHORE D HARDNESS |
ASTM D - 2240 |
- |
53-57 |
|
DEFORMATION AT LOAD(230°C, 1 Day,140kg/cm²) |
ASTM D - 621 |
% |
9,5-11 |
|
|
|
|
|
|
DIELECTRIC RESISTANCE |
ASTM D - 149 |
KV/mm |
50-80 |
|
THERMAL CONDUCTIVITY |
ASTM C - 177 |
Kcal/cm.°C |
0.035 |
|
THERMAL EXPANSION |
ASTM E - 831 |
10-5/0°C |
12-14 |
|
IGNITION TEMPERATURE |
ASTM D - 1929 |
0°C |
530 |
|