Expandable Graphite Flakes Suppliers and Manufacturers

Expandable graphite is a synthesized intercalation compound of graphite that expands or exfoliates when heated. This material is manufactured by treating flake graphite with various intercalation reagents that migrate between the graphene layers in a graphite crystal and remain as stable species.

Expansible graphite is produced by our company high-quality natural phosphorus sheet graphite, after special modification and obtained a flexible graphite product, is an ideal new sealing material, in the petroleum, chemical industry, electric industry, aviation, automobile, ship and instrumentation and other industries dynamic, static sealing has a wide range of applications. Expandable graphite by high temperature instantaneous treatment, scale-like into vermicular, volume can be expanded 100-400 times, this expanded graphite still maintains the nature of natural graphite, and has good molding plasticity, flexible ductility and sealing, is a variety of graphite plates, seals of high quality raw materials, can also be used for metallurgical industry of new protection slag, heating agent. Varieties: 9950250 9980250 9950200 9980200 9550250 9580200 etc Size: 32 mesh 50 mesh 80 mesh 100 mesh -100 mesh -200 mesh -325 mesh Expansion rate: 100-400ml/g Performance: With good expansibility, the finished product has high temperature resistance, radiation protection, heat insulation, lubrication, plasticity, chemical stability Application: Widely used in steel, metallurgy, petroleum, chemical industry, machinery, aerospace, atomic energy and other industrial sectors.

xpanded graphite is produced by our company high-quality natural phosphorus sheet graphite, after special modification treatment and obtained a flexible graphite product, is an ideal new sealing material, in the petroleum, chemical, electric industry, aviation, automobile, ship and instrumentation and other industries dynamic, static sealing has a wide range of applications. Expandable graphite by high temperature instantaneous treatment, scale-like into vermicular, volume can be expanded 100-400 times, this expanded graphite still maintains the nature of natural graphite, and has good molding plasticity, flexible ductility and sealing, is a variety of graphite plates, seals of high quality raw materials, can also be used for metallurgical industry of new protection slag, heating agent. Varieties: 9950250 9980250 9950200 9980200 9550250 9580200 etc Size: 32 mesh 50 mesh 80 mesh 100 mesh -100 mesh -200 mesh -325 mesh Expansion rate: 100-400ml/g Performance: With good expansibility, the finished product has high temperature resistance, radiation protection, heat insulation, lubrication, plasticity, chemical stability Application: Widely used in steel, metallurgy, petroleum, chemical industry, machinery, aerospace, atomic energy and other industrial sectors.

Expandable graphite products using high quality flaky graphite as raw material, and after special chemical process. Expandable graphite are instantaneous high temperature treatment, flake becoming to vermicular , volume expand 100~400times, this expandable graphite still keep the performance of nature graphite, and having good mold plasticity, flexible scalability and sealing ability, it is the good sealing material of graphite plates, also can be used for the metallurgical industry protection slag, flame retardant material. Specification: Expansion degree60, 100, 200, 250, 300ml/g Model: 9950250, 9950200, 9550250, 9550200, 9980250, 9980200 etc Performance: Good expandable and its products having high temperature resistance, insulation, lubrication and chemical stability. Application: 1.Additives of metallurgical industry. 2.Material of flexible graphite paper. 3.Battery adsorbent material. 4.Additives of lubricant. 5. Additives of fire-extinguishing agent. 25kg kraft bag in ton bag

Specifications: 9550350, 9850300,9550250 and etc. Application: fireproof products, sealing products, abosorbent.

mesh: 200mesh to 32mesh fixed carbon: 85 to 99.5% S: 50ppm to 1500ppm Expension rate: 150 to 400ml/g Oversize: 70 to 80% volitlematter: 14 to 16% PH: 3-5

Specification: FC content :80%~99.99% Particle Size:0.5mm ~1um(+32,+50,+80,+100,-100~-5000mesh) Advantages: Perfect crystallization, thin flake ,good flexiblity,excellent chemical and physical propertities,superior conductivity, self-lubricity and resistance to temperature,corrosion  and  hot  shock  and so on. Application:Natural flake graphite is widely used as essential nonmetalic mineral in almost all industries .It can be used as high -quality refractory mineral or coatings in metallurgical industry,stabilizer in military industry,black lead in light industry and so on .After being deeply processed ,natural flake graphite can be used to produce Tv tube coatings,graphite sealing material and composite material. Brand  No Fixed Carbon (%) Particle Size(%) Moisture (%) Screen Oversize   Screen Undersize LG35-99 99 75 -- 0.5 LG50-99 LG80-99 LG(-)100-99 99 -- 70or80 0.5 LG(-)150-99 LG(-)200-99 LG(-)325-99 LG35-98 98 75 -- 0.5 LG50-98 LG80-98 LG(-)100-98 98 -- 70or 80 0.5 LG(-)200-98 LG(-)325-98 LG35-97 97 75 -- 0.5 LG50-97 LG80-97 LG(-)100-97 97 -- 70or 90 0.5 LG(-)200-97 LG(-)325-97 LG80-95 95 75 -- 0.5 LG(-)100-95 95 -- 70or 90 0.5 LG(-)200-95 LG(-)325-95 LG80-94 94 75 -- 0.5 LG(-)100-94 94 -- 70or90 0.5 LG(-)200-94 LG(-)325-94   Packed in compound water-proof bag,25kg/bag.

ï?? Name: Expandable Graphite ï?? Specifications: Fixed carbon: 85%-99.9% Particle Size: +32mesh,+50mesh,+100mesh,+150mesh Expansion Rate: 60ml/g-400ml/g PH: 3-8 Sungraf is located in Qingdao China where has rich graphite mineral resources and focuses to become a professional and reliable supplier of Graphite and Carbon related products. In the system, we strictly enforce the ISO9001-2008 Quality Management System. We remain a major supplier of Flake graphite, Expandable Graphite, Amorphous Graphite, Synthetic graphite, Graphite electrode and Carbon product. All kinds of products are extensively applied in those industrial fields as metallurgy, refractory, foundry, petroleum, lubricant, chemical industry, electric power, automobile, pharmacy, aerospace industry, nuclear industry, etc.

Expandable Graphite for Firestop

Name: Expandable Graphite Specifications: Fixed carbon: 85%-99.9% Particle Size: +32mesh, +50mesh, +100mesh, +150mesh Expansion Rate: 60ml/g-400ml/g PH: 3-8 Advantages: Expandable Graphite has features of good expandable, and its products have the Features of high temperature resistance, hot insulation, lubrication and chemical stability. Usage: additive of metallurgical industry materials of flexible graphite. absorbent materials of battery additive of lubricant additive of refractory.

Application: Sealing Material

Conductive graphite by our company using international advanced processing technology, the graphite after special process treatment, with high electrical conductivity, plasticity and acid and alkali resistance to organic solvent corrosion chemical stability. Widely used in energy storage batteries, lithium-ion batteries, nickel-metal hydride batteries, nickel-cadmium batteries, alkali-manganese batteries and electronic industry.

Variety: MD-2, MD-2A, MD-8, MD-12, MD-15 Performance: has good lubricity, film removal, chemical stability, high temperature adhesion, improve the service life of the mold and forging quality. Does not pollute the environment, easy to use.

Colloidal graphite by our company adopts international advanced processing technology, strict quality system, the production of high-quality colloidal graphite products, mainly used in lead-acid batteries, lithium-ion batteries, high temperature lubricant base, electric contact point alloys, chemical industry catalysts and other widely used. Variety: F S TF Performance: Excellent high lubrication, high conductivity, high adsorption and catalytic properties, high plasticity. Uses: Used as lead-acid battery plate, positive and negative electrode conductive agent of lithium battery, nickel-metal hydride, nickel-cadmium battery, light-sensitive battery, electric carbon brush, rubber, plastic filler, anti-static, electromagnetic shielding, anticorrosive coating, high-temperature lubricant base material, powder metallurgy carbon raw material, wireless electronics industry carbon film resistor raw material, electric contact point alloy, advanced metal alloy raw material, etc.