EXPANDABLE GRAPHITE
SYNONYM: MINERAL CARBON; BLACK LEAD
FORMULAR: C
M.W.: 12
CAS NO.: 7782-42-5
H.S. NO.: 6815.1000
DESCRIPTION: STEEL GRAY TO BLACK, GREASY FEELING, ODORLESS POWDER. GOOD EXPANSION, THE FINISHED PRODUCT HAS FEATURES OF HIGH TEMPERATURE RESISTANCE, RADIATION RESISTANCE, HEAT INSULATION, LUBRICITY, PLASTICITY, AND CHEMICALINERTNESS.
GRADE: TECH GRADE
SPECIFICATIONS:
ITEM
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9950220
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9950350
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FIXED CARBON
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99%MIN.
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99%MIN.
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SIZE ON 50 MESH
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80% MIN.
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80% MIN.
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MOISTURE
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1.0% MAX.
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1.0% MAX.
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S (BEFORE EXPAND)
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2.2% MAX.
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2.2% MAX.
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PH
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3-7
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6-8
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VALATILE MATTERS
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12% MAX.
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16% MAX.
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EXPANSION RATIO (ml/g)
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220 MIN.
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350 MIN.
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USES: IT IS A VERY IDEAL AND NEW TYPE SEALING MATERIAL, WIDELY USED IN DYNAMIC AND STATIC SEALS IN PETROLEUM, CHEMICAL INDUSTRY, ELECTRICITY, ASTRONOMY AUTOMOBILE ,SHIP AND OTHER APPARATUS .WHEN THE EXPANDABLE GRAPHITE WAS TREATED IN A TWINKLING AT HIGH TEMPERATURE,THE FORM OF FLAKE HAS TURNED INTO THAT OF WORM ,AND IT CAN EXPAND FROM 100 TO 400 TIMES . THIS EXPANDABLE GRAPHITE STILL REMAINS THE CHARACTERISTICS OF NATURAL GRAPHITE , AND ALSO HAS GOOD PLASTICITY, EXTRUSION AND EXCELLENT SEALING .IT IS A SUPER RAW MATERIAL OF ALL KINDS OF GRAPHITE SHEET AND SEALING PRODUCTS .IT IS ALSO USED IN
METALLURGY AS
PROTECTIVE SLAG AND HEATING AGENT .
PACKING: 25KGS NET IN WOVEN BAG; 20MT INTO 1X20’FCL
STORAGE: STORE IN A COOL, DRY, DARK, VENTILATED AREA
REMARKS: WE ALSO CAN SUPPLY 32-80MESH AND 200-350ml/g EXPANSION RATIO PRODUCTS.
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