The character of antimony sulfide:
The melting point of antimony sulphide is 548 centigrade, it is of soft metal sulfide with low melting point.
It would forms inorganic binder and have the smiliar sintering effect with sintering ceramic in at high temperature.When add with antimony sulfide, it can reduce the dosage of organic binder.As a result, the resin dosage in brke pad is only 7%-8% or even lower like 5% to 6% because add the antimony sulphide.
Using antimony sulfide is good for reducing the heat recession of friction coefficient, and for reducing the high temperature wear. Antimony sulfide hardness is low, can reduce the brake noise of brake pads
Property:
Density: 6.6g/cm3
Antimony sulfide content: 90%
Grade:200mesh, 325mesh
Product description, Product introduction: The light calcium carbonate is made by limestone by the polarization method. The light calcium carbonate physical characters: mohs hardness is from 3 to 3.5, the density is from 1 g/cm3 to 1.5 g/cm3 and the color is white. Light calcium carbonate is mainly used in rubber, plastic, paper making, medicine, chemical,building materials and other industries. Used for friction materials, light calcium carbonate play a role of reinforcing, tensile filling, flame retardant, etc. The character of Light calcium carbonate: Light calcium carbonate is a kind of basic raw materials in chemical industry. It is widely used in rubber, plastic, papermaking, coating, medicine, health care and pesticide industries. Light calcium carbonate is an ideal chemical filler, the final product made by the filler of light calcium carbonate can be waterproof and insulating. Light calcium carbonate has the unique and high quality like Beautiful light, durable, smooth and clear. Light calcium carbonate can reduce production cost, improve quality, increase efficiency. Light calcium carbonate is a kind of ideal chemical filler,the finished product with filler of light calcium carbonate is of waterproof and insulating. Property: CaC03: 98.3% M: 0.08% Fe203: 0.04% PH value(10% slurry): 10.1 Sedimentation value: 2.83.6 g?cm3 Volatite matter at 105 (%)?0.24% grade: 200mesh,325mesh sieving rate: 97%
Product description, Product introduction: Used in the friction material Precipitated barium sulfate has good dispersibility, and strong precipitation resistance, it can be adsorbed easily with all kinds of resin, and can improve high temperature resistance and abrasion performance of resin binder and friction materials. The precipitated barium sulfate to adjust the performance of friction coefficient. The material is widely used in friction material industry. The character of Fluorite: The precipitated barium sulfate is made by chemical precipitation. In order to improve the dispersion, or other functional purposes,The so-called modified barium sulfate, is conducted on the basis of precipitated barium sulfate or barite surface modification treatment.There arent any difference in physical properties, chemical properties and usage. Of course, there may be detailed difference in usage because of different surface treatment agent, such as conductivity, PH value of acid or alkali, etc. property: BaSO4 : 48 % min Fe content: 0.05% max Solubility in water: 0.3% max Oil absorption: between 15 and 20 grade:200mesh,325mesh sieving rate: 97%
English name: Antimony trisulfide Molecular formula: Sb2s3 Grade Standard:Industrial Grade CAS No.:1345-04-6 Density:4.64 g/mL at 25 C(lit.) Solubility: Soluble in concentrated acids. Insoluble in water. Melting point 550 C(lit.) Boiling point 1,150 C (2,100 F; 1,420 K) Appearance: grey / black orthorhombic crystal Stability: Stable. Incompatible with acids (reacting to form poisonous hydrogen sulfide), moisture, water. Storare: Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. Transport Package Iron Drum or Jumb Bag or Packing as Per Request. Application: Mainly used in the production of safety matches, firecrackers, munitions and as hardeners or pigments in the rubber industry. Mainly used to make matches and fireworks, various antimony salts and colored glass. Chemicalbook used in rubber industry as vulcanizing agent and military use etc. Used as analytical reagent and rubber vulcanizing agent, also used in the preparation of fireworks and explosives. Rubber vulcanizing agent. Manufacture of fireworks, glass, explosives, paints and pigments.
Supplier: Minerals and products as below. 1. barite powder, magnesia powder, quartz powder, talc powder, diatom powder, mica powder, carbonate powder, precipitation barium sulfate, lithopone powder, titanium powder, sodium sulfide, antimony(iii) oxide, ammonium metavanadate, anhydrous sodium sulfate... 2.uv absorbent, light stabilizer, pesticide intermediates, organic intermediate... 3.mica, limestone, gypsum, bentonite, kaolin, ball clay, clinker, magnesium oxide...
Antimony trisulfide Re: antimony trisulfide h.S.Code:283090 Assay sbs: 80-83%min Appearance : grey lusterous black crystalline powder Substance/formula sb2s3 Sb (antimony): ab.56-61% S (sulfur): ab.22-26% Pb (lead): 0.50%max As (arsenic): 0.40%max Moisture h2o: 2.0%max Insoluble matter in h2o - Particle size, aver. - Sieve residue, 120 mesh: 2, 0%max Cas-no. 1345-4-6 Packing in 25kgs/50kgs/bag. 20-22mt/fcl Quantity: 2--5fcls Re:antimony trisulfide 20mts (1x20'fcl, 800bags) Spec: Assay: 90% min Appearance : grey lusterous black crystalline powder Sb (antimony): 64% min S: 26% min Pb (lead): 0.50% max As (arsenic) : 0.40% max Moisture h2o: 2.0% max Sieve residue, 120 mesh: 2.0% max Packed in the composite woven bag with net weight 25kg. Re:antimony trisulfide Total contents sb2s3 75 - 82 % The contents of antimony (sb) 54 - 58 % Moistre a maximum of 2 % The rest on a sieve ( 120 mesh) a maximum of 2 % Appereance the grey - black powder Packing in 25kgs/50kgs/bag. 20-22mt/fcl Payment by lc at sight The manufacturer are the main plant in china. Cert. Of quality issued by ciq Pls let us know if you are interesting in it. Tks. Packed in the composite woven bag with net weight 25kg.
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