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Wholesale Graphite Powder with High Quality Used in Pencil Leads and Paints1
Graphite ProductsGraphiteGraphite Price
Tianjin Kangxin Import and Export Co., Ltd
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Product Description Product Description Product performance:Graphite powder is a kind of mineral powder, mainly composed of carbon, soft, black and gray; Greasy, can pollute the paper. The hardness is 1 ~ 2, and the hardness can be increased to 3 ~ 5 along the vertical direction with the increase of impurities. The specific gravity is 1.9 to 2.3. Under the condition of isolation of oxygen, its melting point is above 3000 ° C, which is one of the most temperature-resistant minerals. At room temperature, the chemical properties of graphite powder are relatively stable, insoluble in water, dilute acid, dilute alkali and organic solvents; The material has high temperature conductive property, can be used as refractory material, conductive material, wear-resistant lubricating material. Product SpecificationTypical properties:XS-E300XS-X200XS-999carbon content85-99.4%85-99.5%99.8%pH:3-73-73-7volatiles:≤20%≤18%≤20%moisture%≤1%≤1%≤0.8%S%≤2.50≤2.50≤2.00The initial temperature190-200oC220-230oC200oC32 meshExpansion temperature:≥750oC inflation rate:250-550(ml/g)50 meshExpansion temperature:≥750oC inflation rate:250-450(ml/g)80 meshExpansion temperature:≥750oC inflation rate:200-350(ml/g)150 meshExpansion temperature:≥750oC inflation rate:100-200(ml/g)Application field:Flame retardant polyurethane foaming,,EPS,Fire seal,PU,XPSSteel metallurgical protective residue coverFire retardant paint additive.Natural Flake GraphiteApplicationsGraphite powder can be divided into two main categories:1. Natural graphite2. Synthetic graphiteAmong them, natural graphite has the following kinds:1. Flake graphite2. Amorphous Graphite3. Micronized graphite Powder4. Expandable flake Graphite5. Artificial Graphite ( Widely used)Flake graphiteis a natural crystalline graphite, which is similar to fish phosphorus and belongs to hexagonal crystal system. It has layered structure. It has good properties of high temperature resistance, conductivity, heat conduction, lubrication, plasticity and acid-base resistance.Flake graphite is a natural lubricant with a layered structure, rich in resources and cheap in price. Classification by carbon contentFor example, 99.9% of C% is high purity graphite; 94% C% < 99% is high carbon graphite; 80% C% < 94% is medium carbon graphite; 50% C% < 80% is low carbon graphite. Natural graphiteis formed by the transformation of carbon-rich organic matter under the long-term action of high temperature and high pressure geological environment, and is the crystallization of nature. The technological characteristics of natural graphite mainly depend on its crystalline form. Minerals with different crystalline forms have different industrial values and uses. There are many kinds of natural graphite. According to the different crystalline morphology, natural graphite is divided into dense crystalline graphite, flake graphite and cryptocrystalline graphite.Packaging & ShippingCertificationsCompany Profile Tianjin Kangxin Import and Export Co., LTD our products have a competitive advantage in the market. We have long-term cooperation with key domestic enterprises such as Zhongtai Chemical, Erdos Group,Kunlun Petrochemical, Sinopec, Zhongtai Group, Junzheng Group and Longbai Group. Our products include PVC resins,PVC paste resin,DOP, ACR 401, CPE 135A, fluorescent whitener, antioxidant, titanium dioxide, epoxy resin, paraffin wax, soy wax, PE wax ,thermoplastic rubber, carbon black, pigments and coatings, etc. Over the years, our company has been striving to achieve good quality and low prices, which has won the support and trust of many customers. We look forward to working with you and establishing a win-win relationship with you. FAQQ1. What's your MOQ?A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.Q2. How do you treat quality complaint?A: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.Q3. What is about the delivery time?A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days.Q4. How about the packing?A: Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you.Q5. What payment terms are acceptable?A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc.Q6. Can you give me a discount price?A: Surely, it depends on your required quantity.Q7. Why I can not find the product I require in this shop?A: You can contact with us since we, Wuhan Lullaby supply comprehensive and series chemical intermediates and some other scientific & healthy materials, we didn't upload all our list on this site.If you have any question please contact us
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