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CENTURY MULTECH INC.

CENTURY MULTECH INC. Quality supplier in chemical raw materials, since 1976. LATEST PRODUCTS. Flame Retardants Melamine Cyanurate (MCA) – CAS No. 37640-57-6 Melamine Polyphosphate (MPP) – CAS No. 218768-84-4 Melamine Pyrophosphate (Pyro) – CAS No. 15541-60-3

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CENTURY MULTECH INC.

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  1. CENTURY MULTECH INC. Quality supplier in chemical raw materials, since 1976.

  2. LATEST PRODUCTS • Flame Retardants • Melamine Cyanurate (MCA) – CAS No. 37640-57-6 • Melamine Polyphosphate (MPP) – CAS No. 218768-84-4 • Melamine Pyrophosphate (Pyro) – CAS No. 15541-60-3 • Melamine Phosphate (MP) – CAS No. 20208-95-1 • Melamine – CAS No. 108-78-1 • Ammonium Polyphosphate (APP) – CAS No. 68333-79-9 • APP water-soluble • APP-I • APP-II • APP-II with melamine treatment • APP-II with silane treatment • APP-II with epoxy treatment • Microencapsulated red phosphorous • Zinc Borate • Pentaerythritol – CAS No. 115-77-5 • Dipentaerythritol – CAS No. 126-58-9 • Trichloropropyl Phosphate (TCPP) – CAS No. 13674-84-5 • Tridichloropropyl Phosphate (TDCPP) – CAS No. 78-43-3 • Trichloroethyl Phosphate (TCEP) – CAS No. 115-96-8 • Triethyl Phosphate (TEP) – CAS No. 78-40-0 • Triphenyl Phosphate (TPP) – CAS No. 115-86-6 • Tricresyl Phosphate (TCP) – CAS No. 1330-78-5

  3. LATEST PRODUCTS (CONT.) • Fluorescent Pigments • AS Series • PS Series • CMP Series for plastics • Other Additives • Titanium Dioxide, Anatase • Titanium Dioxide, Rutile • Diammonium Phosphate – CAS No. 7783-28-0 • Dicyandiamide – CAS No. 461-58-5 • Chlorinated Paraffin – CAS No. 85535-86-0 • Biocides • Cybutryne – CAS No. 28159-98-0 • Terbutryne – CAS No. 886-50-0 • Carbendazim – CAS No. 10605-21-7 • Diuron – CAS No. 56449-18-4 • For our complete product list, please visit www.century-multech.com • Or please visit our Chemical Buyer’s Guide Listing at www.centurymultech.com

  4. FLAME RETARDANTS

  5. Melamine Cyanurate (MCA) • Applications • primarily used for nylon • primarily for electrical & electronic applications (connectors, switches, etc.) made from polyamide or thermoplastic polyurethane • suitable for synthetic resins (i.e. PA, PVC, PS) • Benefits • Halogen-free, low smoke density, low toxicity and less corrosion • High sublimation temperature (440°C) with high thermal resistance and thermal processing stability • Good economics and mechanical properties, compared to compounds containing halogen/antimony flame retardant systems • Lower corrosion offers advantages in the processing stage or fire hazard • UL94V-0 rating for unfilled or mineral filled compounds • UL94V-2 rating for glass filled compounds • Packing • 20 kg per multi-ply paper bag (10-11 MTs per 20’ container or 20-22 MTs per 40’ container) • 25 kg per composite woven bag with inner PE lining • 600 kg per jumbo bag available upon request

  6. Melamine Cyanurate - Availability • Our available grades • Granular form • Powder form • Surface treatment form: MCA-610 and MCA-610-2 • MCA-33 custom form2 • Available in stock at our New Jersey warehouse 1identical to Ciba’s MCA-15 2similar to MCA-22, except with better whiteness and an ETI index of over 600V

  7. Melamine Cyanurate - Properties

  8. Melamine Polyphosphate (MPP) • Applications • Specially used for glass-fiber reinforced nylon • Widely applied to thermoplastics, thermosetting plastics, rubber, and fiber • Benefits • Halogen-free and very high thermal stability • UL94V-0 rating for nylon 66 • UL94V-1 rating for nylon 6 • UL94V-0 rating for nylon 6 by adding other flame retardants (i.e. pentaerythritol & ammonium polyphosphate) • Packing • 25 kg per paper bag (plastic liner/paper bag) • 12 MTs per 20’ container

  9. Melamine Polyphosphate - Properties

  10. Melamine Pyrophosphate (Pyro) • Applications • Useful in fabrics, nylons, paint, paper and plastics as flame retardant. • Compatible with melamine-urea formaldehyde systems. • Shown uses in the electronic industry when incorporated in the manufacturing of circuit boards and other equipment. • Benefits • Can be partially used instead of ammonium polyphosphate (as a spumescent and a catalyst) in some intumescent applications. • Can be used with epoxy and other adhesive compositions to achieve fire retardant barriers in gluelines in wood and plastic laminates. • Useable with di-pentaerythritol as well as polyolefins. • Useable in SMC process (unsaturated polyester resins). • Packing • 25 kg WPP/PE bag • 12 MT per 20’ full container load

  11. Melamine Pyrophosphate - Properties

  12. Melamine Phosphate (MP) • Applications • Can be applied to polyolefins, linear polyester, polyamide, some thermosetting resins, rubber, paint, latex, paper, and textiles. • Benefits • Excellent intumescent flame retardant • Packing • 25 kg/paper bag (plastic liner/paper bag) • 12 MT per 20’ container

  13. Melamine Phosphate - Properties

  14. Melamine • Applications • Combined with formaldehyde to produce melamine resin. Its uses include whiteboards, floor tiles, kitchenware, fire retardant fabrics, and commercial filters. • Can also be used in decorative and protective laminates used to manufacture furniture, flooring, and fiberboard. • Other uses include the production of particleboards, medium density fibreboards, surface coatings, enamels, paint additives, upholstery fabrics, flame-retardant clothing, heat resistant glove and aprons, and thermal liners. • Benefits • Available in low pressure (Tsinghua) or high pressure (Eurotecnica) form • Melamine contains 67% nitrogen by mass and, if mixed with resins, has fire retardant properties due to its release of nitrogen gas when burned or charred. • Melamine resin is a synthetic polymer that is fire resistant and heat tolerant. It is a versatile material that has a highly stable structure. • Can be easily molded while warm, but will set into a fixed form, which makes it suitable for certain industrial applications. • Packing • 25 kg PP woven bag with PE inner bag • 500 kg/1000kg PP/PE woven bag

  15. Melamine - Properties *available in low pressure (Tsinghua) or high pressure (Eurotecnica) form

  16. Ammonium Polyphosphate – Water Soluble (APP-W) • Applications • Widely used in water soluble fire-retardant coating • Can be applied by spray, dip, or pressure treatment • Aqueous solution used in the fire-retardant treatment for wood (i.e. corrugated board, kraft paper), paper, textile, and fibers • Solution mix • 250 kg APP : 1,000 kg H20 for wood products (1 to 4 ratio) • 200 kg APP : 1,000 kg H20 for paper products (1 to 5 ratio) • Benefits • water soluble and formaldehyde free • Packing • 25 kg per woven plastic bag / PE bag

  17. Ammonium Polyphosphate – Water Soluble - Properties

  18. Ammonium Polyphosphate – I (APP-I) • Applications* • Used to prepare many types of high-efficiency expanding-type flameproof coatings, adhesives, and bonds – for the flameproof treatment of buildings, ships, trains, cables, etc. • Flameproof treatment for woods, plywood, fiberboard, papers, and fibers • Used mainly in polyolefins (PE, PP), thermoset resins such as epoxy resins, polyurethane, and unsaturated polyester phenolic resins • Can be made into a powder extinguishing agent used in large-area out fires for forests, oil field, and coal fields • Benefits • Halogen and formaldehyde-free, non-toxic and does not generate additional quantities of smoke due to the mechanism of intumescence • Requires lower loadings compared to other halogen free systems • Exhibits good processability, good retention of mechanical properties and good electrical properties in thermoplastic formulations • In thermosets, can be used in conjunction with ATH, which allows a signification reduction of the total FR filler • Packing • 25 kg woven bag w/ plastic lining • 20 MT per 20’ FCL w/out pallets • 18 MT per 20’ FCL w/ pallets * Can be used for PU applications (thermosets) and PU foam (rigid and/or flexible)

  19. Ammonium Polyphosphate – I Properties * After refined grinding, average particle size can reach 8 µm

  20. Ammonium Polyphosphate – II (APP-II) • Applications* • Used to prepare many types of high-efficiency intumescent coatings for the flameproof treatment of multi-story buildings, ships, trains, cables, etc. • Used as the main flameproof additive for expanding-type flame retardants used in plastics, resin, rubber, etc. • Extinguishing agent for large-area out fires for forest, oil and coal fields • Used in plastics (PP, PE, PVC, etc.), polyester, rubber, expandable fireproof coatings • Flameproof treatment for woods, plywood, fiberboard, papers, and fibers • Benefits • Halogen and formaldehyde-free, non-toxic and does not generate additional quantities of smoke due to the mechanism of intumescence • Requires lower loadings compared to other halogen free systems • Exhibits good processability, good retention of mechanical properties and good electrical properties in thermoplastic formulations • In thermosets, can be used in conjunction with ATH, which allows a significant reduction of the total FR filler • High polymerization degree (“n” value > 1000), higher thermal stability and lower water solubility than APP-I • Packing • 25 kg net weight woven plastic / polyethylene bags * Can be used for PU applications (thermosets) and PU foam (rigid and/or flexible)

  21. Ammonium Polyphosphate II - Properties * Molecular formula: (NH4PO3)n, n>1000 ** After refined grinding, average particle size can reach 8 µm

  22. Ammonium Polyphosphate II with melamine treatment (APP-II w/ melamine) • Application • Fiber materials (paper, wood, fireproof textile) • All kinds of polymers (sunproof, waterproof, or fireproof) • Fire-refractory building boards, coiled material • Epoxy resins and unsaturated resins • Cable and rubber • Plastic materials of electronic devices • Textiles • Benefits • Halogen and formaldehyde-free • Based on phosphorous/nitrogen synergism • Modified with melamine according to own method • Difference from APP-II • Reduced solubility and viscosity • Improved dispersion and compatibility with polymers and resins • Increased fluidity of powder • Improved thermal expansion efficiency • Packing • 25 kg net woven plastic / PE bags

  23. Ammonium Polyphosphate II with melamine treatment - Properties * Molecular formula: (NH4PO3)n, n>1000 ** After refined grinding, average particle size can reach 8 µm

  24. Ammonium Polyphosphate II with silane treatment • Application • Fiber materials (paper, wood, fireproof textile) • All kinds of polymers (sunproof, waterproof, or fireproof outdoor materials) • Fire-refractory building board, coiled material • Epoxy resin and unsaturated resin • Cable and rubber • Plastic material of electronic device • Textiles • Benefits • Halogen and formaldehyde-free • Based on phosphorous/nitrogen synergism • Modified with silane according to own method • Difference from APP-II • Reduced solubility and viscosity in water • Improved dispersion and compatibility with polymers and resins • Increased fluidity of powder • Improved thermal expansion efficiency • Packing • 25 kg net woven plastic / PE bags

  25. Ammonium Polyphosphate II with silane treatment - Properties

  26. Ammonium Polyphosphate II with epoxy treatment - Properties • Application • Epoxy resins • Polyurethane • Textile coating systems • Benefits • Halogen and formaldehyde-free • Based on phosphorous/nitrogen synergism • Modified with epoxy according to own method • Low water solubility • Packing • 25 kg net woven plastic / PE bags

  27. Ammonium Polyphosphate II with epoxy treatment - Properties

  28. Microencapsulated Red Phosphorous • Application • Broad use in plastics (i.e. PO, PP, PE, PS, ABS, nylon, epoxy, unsaturated polyester, and more) • Wide application for red, gray, or black articles • Suggested applications include: 7-9% to PA 6/PA 66 to achieve UL-94V0 rating (1.6mm spline), 8-10% for PBT material, and 3-5% for PPO/HIPS • Benefits • High efficiency in flame retarding and heat stabilization • Allows thermoplastics to adopt the following features: • Lower add quantity • Higher mechanical and electrical properties • High Comparative Tracking Index (CTI Value over 600V) • No frosting, and no corrosion of mould • Environmental friendliness and stability • Smooth surface, better dispersion and fluidity • Packing • 25 kg per iron drum (plastic liner) • Please store in a dry place

  29. Microencapsulated Red Phosphorous - Properties *can customize P content % to 50, 60, 70, or 80% dependent on preference

  30. Zinc Borate • Application • Can be applied to a wide range of plastics and rubber processing, such as PVC, PP, PE, Nylon, PVC Resin, polyphenylene ethylene, epoxy resin, polyester resin, acid ethylene and natural rubber, styrene butadiene rubber, and chloroprene rubber. • Can be applied to the production of paper, fiber fabric, decorative panels, floor leather, wallpaper, carpet, ceramic glaze, fungicides, and paint production to improve flame retardant performance. • In halogen-containing systems, can be used together with antimony trioxide and alumina trihydrate. • In halogen-free systems, can be used together with alumina trihydrate, magnesium hydroxide, red phosphorus, and ammonium polyphosphate. • Also used for conveyor belts, wires and cables, intumescent coatings and paints, and anti-corrosive pigments. • Benefits • Multi-functional synergistic flame retardant with antimony oxide • Can replace antimony trioxide as a synergist in both halogen-based and halogen-free systems • Anti-dripping and char-promoting agent, and suppresses afterglow. • Suppresses arcing and tracking in electrical insulator plastics. • Packing • 25 kg bags, 500 kgs bags, or 1000 kg bags available • Store in a cool and dry place

  31. Zinc Borate - Properties *Other normal formulations we can offer include: - 2ZnO·3B2O3·3H2O - 4ZnO·B2O3·H2O - 2ZnO·2B2O3·3H2O - 2ZnO·3B2O3 *We can also offer particle size: • 2 um • 8 um • 12 um But our 3 to 5 um standard size can meet most application requirements for zinc borate.

  32. Pentaerythritol • Application • Mainly used for short, medium, and long oil alkyd resins • Manufacturing plasticizers of hot and cold resistance • Additive agent for lubricants • Stabilizing agent for PVC, chlorinated polyether • Fire resistance paint and printing ink • Emulsifying agent • Benefits • Available in granular, or micronized to 325 mesh form. • Halogen-free • Non hazardous in water • Packing • 25 kg per paper bag, or 500kg/1MT supersacks • 20 MT with pallet, per 20’ FCL

  33. Pentaerythritol - Properties *available in granular, or micronized to 325 mesh form.

  34. Dipentaerythritol • Application • Mainly used for the coating industry, polyether, alkyd resin, and photosensitive resin film. • Low aliphatic ester is used as PVC plasticizer in high-temperature insulating material. • High aliphatic ester is used in aviation. • Benefits • Halogen-free • Non hazardous in water • Can react with organic material and be turned into ester • Slightly soluble in water, but little solubility in most organic solvents • Packing • 20 kg per plastic woven bag • 12 MT with pallet, per 20’ FCL

  35. Dipentaerythritol - Properties

  36. Trichloropropyl Phosphate (TCPP) • Applications • Specially recommended for rigid PU foams • Flame retardant for the production of flexible & rigid PU foams, epoxy resins, PVC, EVA, polystyrene, cellulose acetate, ethyl cellulose resins, phenolics, polyvinyl acetate, and gun foam sealants • Benefits • Plasticity • Moisture protection • Antistatic property • Excellent thermal conductivity • Excellent hydrolytic stability • Packing • Galvanized iron buckets, net weight 250 kg • ISO Tank available upon request

  37. Trichloropropyl Phosphate - Properties

  38. Tridichloropropyl Phosphate (TDCPP) • Applications • Fire-retardant for PVC, soft or hard foam polyurethane, epoxy resin, unsaturated resin, polyester fiber & rubber conveyor belts • Benefits • Self-extinguishing characteristics • Can improve upon other performances of the product, such as water-proof, elemental resistance, and antistatic performance • Dosage is 10-15% for soft or hard foam PU, 10% for PVC, and 5% for polyester fiber • Lower chroma, lower acidity, and lower viscosity • Packing • Galvanized metal pail, net weight 250 kg

  39. TRIDICHLOROPROPYL PHOSPHATE – PROPERTIES

  40. Trichloroethyl Phosphate (TCEP) • Applications • Flame retardant for unsaturated resins, fiber-reinforced plastics, PVC, flexible and rigid PU foam, cellulose acetate, nitro cellulose lacquer, ethyl cellulose lacquer, rubber, and rubber conveyor belts • Benefits • Weather-resistant, cold-resistant, antistatic • Can be used as extreme pressure lubricant additive, gasoline additive, and metal magnesium pad coolant • Packing • Galvanized iron drum of 250 kg each, storage temperature should not exceed 35°C

  41. Trichloroethyl Phosphate - Properties

  42. Triethyl Phosphate (TEP) • Applications • Mainly used as high boiling point solvents, catalysts, plasticizers, flame retardants, ethyl agent, organic peroxide stabilizer • Flame retardant and reinforcing agent for rubber • Stabilizer and firming agent for tree resin • Benefits • Soluble in water, soluble in organic solvent especially in alcohol, ether, and benzenes • Widely used in medicine, pesticides, vinyl ketones, resins, and hydraulic oil production • Packing • 200 kg per iron barrel • 220 kg or 30 kg for each plastic barrel • 250 kg for each galvanized metal pail • ISO Tank available upon request

  43. Triethyl Phosphate - Properties

  44. Triphenyl phosphate (TPP) • Application • Can be used in ABS/PC blends, and other engineering plastics like PPO • Especially used in phenolic resins for the manufacture of electrical and automobile parts • Benefits • Component of hydraulic fluids and lubricant oils. Non-flammable plasticizer or additive in cellulose for photographic films, polyester, and polyurethane • Non-combustible substitute for camphor in celluloid for fireproof • Plasticizer in lacquers and varnishes, vinyl automotive upholstery and in cellulose acetate articles. • Impregnating agent for roofing paper • Packing • 25 kgs iron drum • 20/25 kgs woven bag • 600 kgs big bag available upon request

  45. Triphenyl Phosphate - Properties *Soluble in benzene, chloroform, ether, acetone; moderately soluble in ethanol

  46. Tricresyl Phosphate (TCP) • Applications • Leather cloth (PVC): upholstery, book binding, seat covers • Utility articles: footwear, raincoats, handbags, fiber glass cellulose acetate • Extruded articles: cables (PVC & rubber), hoses, flexible pipe, coal mining, conveyor belts • Coatings: nitrocellulose lacquers, phenolic resins, and lube oils • Benefits • Low viscosity synthetic phosphate ester • Flame retardant plasticizer used for a wide variety of applications • Packing • 25 kgs iron drum • 20/25 kgs woven bags • 600 kgs jumble bags and more

  47. Tricresyl Phosphate - Properties

  48. FLUORESCENT PIGMENTS

  49. Fluorescent Pigments – AS Series • Applications • A-type gravure ink • Vinyl plastisol and organosols • Vinyl coated fabric • Paper coatings • Screen inks • Paints • Plastics, including PE HD/LD, PP, PS, PU, EVA, and PVC flexible • Crayons with melt temperatures less than 190°C • Coloring of the injection molding of polyolefins less than 190°C • Benefits • Non-toxic and no constituent heavy metals • Safe to be applied in finished product such as toys • Perform well in aliphatic and aromatic systems1 • Comply with current international regulations2 1Solvents & Plasticizers Application Reference Table available upon request 2US ASTM F963: 07 Standard Consumer Safety Specification on Toy Safety, and EU European Standard on Safety of Toys

  50. Fluorescent Pigments – AS Series • Available Colors • Properties Product form: Solid dye solution in a thermoplastic resin

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