Materias primeras

Viernes 30 mayo 2014

Krypton's multiple emission lines make ionized krypton gas discharges appear whitish, which in turn makes krypton-based bulbs useful in photography as a brilliant white light source.Krypton mixes with argon as the fill gas of energy saving fluorescent lamps. Krypton's white discharge...

Viernes 30 mayo 2014

Helium is used for many purposes that require some of its unique properties, such as its low boiling point, low density, low solubility, high thermal conductivity, or inertness. Of the 2008 world helium total production of about 32 million kg (193 million standard cubic meters) helium per year...

Viernes 30 mayo 2014

Ammonia or azane is a compound of nitrogen and hydrogen with the formula NH3. It is a colourless gas with a characteristic pungent smell. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers. Ammonia...

Viernes 30 mayo 2014

Nitric oxide, or nitrogen oxide, also known as nitrogen monoxide, is a molecule with chemical formula NO. It is a free radical and is an important intermediate in the chemical industry. Nitric oxide is a by-product of combustion of substances in the air, as in automobile engines...

Viernes 30 mayo 2014

Nitrous oxide, commonly known as laughing gas, is a chemical compound with the formula N2O.Nitrous oxide can be used as an oxidizer in a rocket motor.In vehicle racing, nitrous oxide (often referred to as just "nitrous") allows the engine to burn more fuel by providing more oxygen...

Viernes 30 mayo 2014

Propane is a three-carbon alkane with the molecular formula C3H8, normally a gas, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel for engines, oxy-gas torches, barbecues, portable stoves, and...

Viernes 30 mayo 2014

Under the normal temperature, the tetrafluoro-methane is the condensibility gas which the achromatic color, the odourlessness, do not burn, the volatility is high, is one of stablest organic compounds, when 900°C, with the copper, the nickel, the tungsten, the molybdenum did not respond...

Viernes 30 mayo 2014

Hexafluoroethane is used as a versatile etchant in semiconductor manufacturing. It can be used for selective etching of metal silicides and oxides versus their metal substrates and also for etching of silicon dioxide over silicon. The solar panel manufacturing industry is one of...

Viernes 30 mayo 2014

Germane is a colorless, poisonous inflammable gas. Germane is the chemical compound with the formula GeH4, and the germanium analogue of methane. It is the simplest germanium hydride and one of the most useful compounds of germanium. Like the related compounds silane and methane...

Viernes 30 mayo 2014

Ethane is a chemical compound with chemical formula C2H6. At standard temperature and pressure, ethane is a colorless, odorless gas. Ethane is isolated on an industrial scale from natural gas, and as a byproduct of petroleum refining. Its chief use is as petrochemical feedstock for...

Viernes 30 mayo 2014

Ethylene Oxide also is named Epoxyethane, it is an organic compound, is a toxic carcinogen, is easy soluble in water, soluble in most organic solvents. Chemical property is very active, can have addition reaction with many organic compounds. Previously used to make fungicides,...

Viernes 30 mayo 2014

Hydrogen is a chemical element with symbol H and atomic number 1. With an atomic weight of 1.00794 u (1.007825 u for hydrogen-1), hydrogen is the lightest element and its monatomic form (H1) is the most abundant chemical substance, constituting roughly 75% of the Universe's baryonic mass...

Viernes 30 mayo 2014

Carbon dioxide is a colorless, odorless, non-combustion, non-flammable gas at the standard atmosphere pressure, which is widely used in food industry, oil industry, and chemical industry. Carbon dioxide is a food additive used as a propellant and acidity regulator in the food industry...

Viernes 30 mayo 2014

Argon is a chemical element with symbol Ar and atomic number 18. It is in group 18 (noble gases) of the periodic table. Argon is the third most common gas in the Earth's atmosphere, at 0.93% (9,300 ppm), making it approximately 23.8 times as abundant as next most common atmospheric gas...

Viernes 30 mayo 2014

Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly lighter than air. It is toxic to humans and animals when encountered in higher concentrations, although it is also produced in normal animal metabolism in low quantities, and is thought to have some...

Viernes 30 mayo 2014

Neon is often used in signs and produces an unmistakable bright reddish-orange light. Although still referred to as "neon", all other colors are generated with the other noble gases or by many colors of fluorescent lighting. Neon is used in vacuum tubes, high-voltage indicators...

Viernes 30 mayo 2014

Helium is used for many purposes that require some of its unique properties, such as its low boiling point, low density, low solubility, high thermal conductivity, or inertness. Of the 2008 world helium total production of about 32 million kg (193 million standard cubic meters) helium per year...

Viernes 30 mayo 2014

Ethylene (IUPAC name: ethene) is a hydrocarbon with the formula C2H4 or H2C=CH2. It is a colorless flammable gas with a faint "sweet and musky" odor when pure. An example of a niche use is as an anesthetic agent (in an 85% ethylene/15% oxygen ratio). It can also be used to hasten fruit ripening...

Martes 27 mayo 2014

Cantidad : 10000KG - Precio : USD8.6/KG

- Specifications - Silicone rubber Features: 1) Low linear shrinkage 2)Good operation 3) high tear strength 4)curing agent for free 5)Easy de-mold Sell Silicone rubber for plaster /gypsum moulding (Tin catalyst series) Silicone rubber HY-638 application: Silicone RTV (HY-638...

Martes 27 mayo 2014

Cantidad : 10000KG - Precio : USD8.9/KG

- Specifications - Silicon features: 1) For soaps mold making.2) high tensile, tear-strength.etc.3) low shrinkage 4) non-deformation4) free catalyst Sell RTV-2 Mould Making Silicone Rubber for soap molds Silicon rubber for soap mold making applications Silicon rubber for molding...

Martes 27 mayo 2014

Cantidad : 10000KG - Precio : USD8.9/KG

- Specifications - RTV-2 Silicon Rubber Features: RTV-2 Silicon rubber features: no deforamtion,excellent performance ,high tensile & tear strength Sell RTV-2 silicone rubber for making plaster and candle molds RTV-2 silicone rubber application: [1] RTV-2 molding silicone...

Martes 27 mayo 2014

Cantidad : 100000KG - Precio : USD8.9/KG

- Specifications - Silicone rubber features: 1)High tear&tensile strength 2)good for pourable mold making 3)High elongation break and dupulication Sell Condensation silicone rubber / Tin Catalyst Silicon rubber for mold making applications Silicon rubber for molding making...

Martes 27 mayo 2014

Sliding Gate Plate 1.High quality 2.Professional design 3.Long service life 4.ISO certificate Ladle Sliding Gate Plate for Hot Sale 1. Scope of Application: The sliding gate plate is used for steel making. 2. Physicochemical indexes: Item Al2O3 % C % Zr2O % A...

Jueves 22 mayo 2014

bonjours ou bonsoir , alors voila je suis dans la collecte des canette en aluminium ( 93% alu) , je peux vous assuré jusuqua 10 a 15tonne/mois .alors pour les personne interessé svp contactez moi vite. pour le prix c'est négociable . aller portez vous bien et merciii. salutt Ubicación ...

Martes 20 mayo 2014

cherche pour clients suite a desistement grosse quantitées D6 et JP54 URGENT ,pas serieux s'abstenir Ubicación : 145/157 st john street, EC1V 4PY LONDON, Persona a contactar : Eric Terin, +3366383103

Lunes 19 mayo 2014

Cantidad : 7800 - Precio : 1,30 €

VENTE DIRECTE DE RAMETTES DE PAPIER A4 80GR CONTENEUR DE 20 PIEDS 7800 RAMETTES 1.30 EURO LIVRE AU PORT (europe-ASIE-AFRIQUE-USA) Delai environ 20 jours reglement 50% commande le solde au chargement Origine ASIE Facturation société française SARL DESTOCKAGE.COM leveque11@wanadoo.fr...

Viernes 16 mayo 2014

Oferta muy grave: aceite, petróleo crudo, GP45, D5, D6, D2 y mucho más .. Directamente desde camapny grave enCalifornia. Aceptamos solamente los compradores serios. También aceptamos corredores, comisión garantizadaNCNDA Ubicación : Tunis, 1000 Tunis elmanar , Persona a contactar ...

Viernes 16 mayo 2014

Cantidad : 16000 kg - Precio : FOB shenzhen USD 4.8

Brief Description/Features of Manual Molding Silicone Rubber Manual molding silicone rubber 1. Good elasticity 2. Non-deformation 3. Heat resistance 4. Low shrinkage a. Applications of Manual Molding Silicone Rubber Manual Molding Silicone Rubberis mainly used for model design...

Viernes 16 mayo 2014

Cantidad : 16000 kg - Precio : FOB shenzhen USD 5.8

Brief description: Silicone rubber for mold making: 1. Resistance to deformation, high-temperature 2. High reproduction times 3. Good tensile strength 4. Exceptional fluidity and good operability. Detailed description: Silicone rubber for mold making Silicone rubber for mold...

Viernes 16 mayo 2014

Cantidad : 24000kg - Precio : Fob shenzhen 6.8usd/

silicon rubber Mould Making and Casting company Specifications The advantages: 1,easy-operation 2,Light viscosity 3,Low shrinkage,age resistance 4,No deformation and Favorable tension Introduction of high temp silicone rubber for making soap molds: 1 structural silicone compound...