Heidelberg Circuit Board 91 198 1333 Suppliers and Manufacturers

S.N CAS No. Item 1 100-21-0 Terephthalic acid 2 67763-03-5 Silsesquioxanes 3 9003-01-4 Acrylic acid 4 1333-86-4 Carbon black 5 80-62-6 Methyl methacrylate 6 61788-97-4 Haloperidol 7 75-38-7 1,1-difluoroethylene 8 100-42-5 Styrene 9 9002-84-0 Poly(tetrafluoroethylene) 10 124-04-9 Adipic acid 11 107-21-1 Ethylene glycol 12 126-30-7 Neopentyl glycol 13 85-44-9 Phthalic anhydride 14 106-89-8 Epichlorohydrin 15 9003-08-1 Amino resin 16 9006-03-5 Chlorinated rubber 17 13463-67-7 Titanium dioxide 18 12227-89-3 Iron Oxide Black 19 922-67-8 Methylpropiolate 20 538-24-9 Trilaurin 21 9011-05-6 Urea formaldehyde 22 79-41-4 Methacrylic acid 23 1314-13-2 Zinc oxide 24 80-05-7 Bisphenol A 25 121-91-5 Isophthalic acid

Product Name: Sodium permanganate Use level: Industrial Content: 40 (%) CAS Number: 10101-50-5 Molecular formula:NaMnO4 Molecular Weight: 141.93 Appearance: purple liquid. A density of 1.36 ~ 1.39 g / cm3, soluble in water, ethanol and ether, soluble in liquid ammonia. Decomposition in alkali. Strong oxidizing. And chemical properties similar to potassium permanganate. Purposes: as oxidants, disinfectants, fungicides and phosphorous antidotes. Toluene is also used to manufacture saccharin, o-toluene sulfonamide and organic synthesis and purification of phenol wastewater treatment. Can be used for circuit boards, metal surface cleaning, the conductive film cleaning to remove grease, electrolytic manganese dioxide, chemical fiber finishing, electroplating addition to hydrogen sulfide and other odors, as well as water treatment and so on. Packaging and storage: Industrial Pails barrel, net weight 25kg plastic drum, 250kg steel-plastic composite barrels, 1250kg IBC barrels packaging. Store in a cool dry place. Quality Standard:   Items index Sodium permanganate (NaMnO4) Content / (%) 40 Water-insoluble content / (%) 0.01 Potassium (K) content / (%) 0.22 pH value 6 ?8 Density / (g/cm3) 1.36 1.39 Chloride (Cl) content / (%) 0.02

Appearance White or Light Yellow Emulsion pH 6.5-8.5 Emulsion Lonic Weak Anionic Appropriate Thinner 10-30 â?? Water Thickening Standard GB/T 26527-2011 Organic Silicon Defoamer 1. The defoamer is composed of polysiloxane, modified polysiloxane, silicone resin, white carbon black, dispersing agent and stabilizer, etc. 2. At low concentrations, it can maintain good elimination bubble suppression effect. 3. Foam suppression performance is prominent 4. Easily dispersed in water 5. The compatibility of low and foaming medium 6. To prevent the growth of microorganisms Advantage It is composed of dispersant and stabilizer, low dosage, good acid and alkali resistance, stable chemical properties, easy to disperse in water, effectively prevent bacterial growth. The properties are stable during storage. Application 1. Papermaking chemical pulping high temperature vacuum or pressure in the defoaming in pulp washing machine 2. When the alkali refining agent of textile industry, inhibit elimination of treatment before 3. Circuit board cleaning 4. Oil mud defoaming in the process of mining 5. Textile printing and dyeing processing 6. Agricultural chemicals

"CPU scrap board" typically refers to the circuit boards or electronic components that come from discarded or obsolete computer central processing units (CPUs) and related electronic devices. These boards contain various materials, including metals, plastics, and small electronic components. Here are some key points about CPU scrap boards: Composition: CPU scrap boards are composed of a substrate, often made of fiberglass or other materials, on which electronic components are mounted. These components include microprocessors, memory chips, resistors, capacitors, and other integrated circuits. Metals Content: The boards may contain valuable metals, such as gold, silver, copper, and palladium. These metals are often used in the manufacturing of electronic components for their electrical conductivity and corrosion resistance. Recovery of Precious Metals: Recycling CPU scrap boards is a common practice to recover precious metals. Precious metal reclamation is typically done through processes like mechanical separation, chemical leaching, and refining. Environmental Considerations: Recycling CPU scrap boards is important for environmental reasons. It helps reduce electronic waste (e-waste) and minimizes the environmental impact associated with the disposal of electronic components. Economic Value: The recycling of CPU scrap boards can have economic benefits due to the recovery of precious metals. The value of the scrap depends on the market prices of the metals at the time of recycling. Processing Methods: Various methods are used to process CPU scrap boards for recycling, including manual dismantling, mechanical shredding, and chemical processes to extract metals. Regulations: There are regulations and guidelines in many regions regarding the proper disposal and recycling of electronic waste, including CPU scrap boards. It's important to adhere to these regulations to ensure environmentally responsible practices.

We can supply on a monthly basis around 30-50 tons per month of Ceramic CPU scrap for gold discovery and scrap motherboards and lan cards. Our prices change according to your order. For bulk order or sample order, contact us for our quote. We have in stock CPU Scrap for immediate dispatch. The available CPU scrap details are as follows - -Scrap Ceramic CPU -Scrap Ceramic CPU with Aluminum Cap -Scrap Black Plastic CPU -Scrap Plastic CPU's -Ceramic Pentium pro -CPU 486 ceramic We welcome buyers from all over the world. Contact us with your requirement. Launched Launch Date Q3'13 Processor Number E5-1620V2 For Intel Smart Cache 10 MB For Intel QPI Speed 0 GT/s Instruction Set 64-bit Instruction Set Extensions AVX Lithography 22 nm Scalability 1S Only VID Voltage Range 0.651.30V of Cores 4 of Threads 8 Processor Base Frequency 3.7 GHz Max Turbo Frequency 3.9 GHz TDP 130 W Max Memory Size (dependent on memory type) 256 GB Memory Types DDR3 800/1066/1333/1600/1866 Max of Memory Channels 4 Max Memory Bandwidth 59.7 GB/s ECC Memory Supported Yes PCI Express Revision 3.0 PCI Express Configurations x4, x8, x16 Max of PCI Express Lanes 40 We also sell the following scrap: Computer Mother Boards Computer Finger Boards Computer Memory Computer Processors Computer Power Supplies Computer Hard Disks Computer Floppy Drives Computer CD Rom Computer Cases Computer Wires Computer Keypads Computer Mouse Computer UPS or Lead batteries from UPS Cell Phone Handsets Cell Phone PCB Boards Cell Phone Batteries Lithium Cell Phone Batteries Nickel Cell Phone LCDs Cell Phone Housings Cell P If interested, please do contact with us for more details,product photos,product availability ,shipment time.

Nominal Voltage 12V Discharge Temperature -15~50 Nominal Capacity (10 hour rate) 20Ah Charge Temperature 0~40 Number of Cells 6cells Storage Temperature -15~40 2. Rated Capacity at 25 (77 F) 6. Inner Resistance & Max . Discharge Current 10 hour rate (0.1C, 10.8V) 20Ah Fully Charged battery at 25 (77 F) 15m 3 hour rate (0.25C, 10.8V) 16.5Ah Max. Discharge Current 300A (5s) 1 hour rate (0.55C, 10.5V) 11.8Ah Short Circuit Current 1000A 3. Capacity affected by Temperature (10 hour rate) 7. Self-discharge at 25 (77 F) 40 (104 F) 103% Capacity after 3 month storage 91% 25 (77 F) 100% Capacity after 6 month storage 82% 0 (32 F) 85% Capacity after 9 month storage 73% -15 (5 F) 65% Capacity after 12 month storage 64% 4. Dimension and Weight 8. Constant voltage charging at 25 (77 F) Length 181mm Cyclic use 14.4~14.9V Width 77mm Maximum charging current 6A Height 167mm Temperature compensation -30mV/ Total Height 167mm Float use 13.6~13.8V Reference Weight 5.5kg Temperature compensation -20mV/

Below are some important characteristics of PC plastic beads: PC has good light transmittance, like glass, making it used in many applications that require high transparency. � PC is very impact-resistant, which reduces the risk of cracking and breaking. This makes it a popular choice in the production of materials that require high durability. PC is resistant to high temperatures, can even withstand temperatures nearly 150 degrees Celsius (302 degrees Fahrenheit) while still maintaining its mechanical properties. It is quite resistant to many chemicals, increasing its versatility in specific applications. Application: PC is commonly used in the production of automotive parts such as headlights, mirror covers, engine guards, and interior parts due to its good impact resistance and high transparency. PC\'s transparency and high temperature resistance make it an ideal material for LED lenses and surface protection. PC is used to manufacture electronic circuit boards, sockets and electronic covers due to its fire and chemical resistance. PCs are often used in manufacturing the outer casings of electronic devices such as cell phones, laptops, and other telecommunications devices. PC can be used to manufacture products such as cups, food containers, kettles, and other household products. Because of its good impact resistance, PC is often used in the production of goggles, safety helmets and other personal protective products.

Below are some main characteristics of PBT plastic beads: PBT has good strength and stiffness, helping them retain their shape and withstand high loads. PBT has good electrical insulation, making it used in electronic applications. PBT has good chemical resistance and is resistant to many chemicals and solvents, making it suitable for many different environments. PBT is able to withstand relatively high temperatures without deformation, making it suitable for applications requiring temperature stability. PBT is commonly used in the manufacture of industrial products such as electronic controllers, automotive components, sockets, and many other household products. PBT has good machinability, and can be hot extruded, injection molded, and made into products with complex shapes.   Application: PBT is commonly used in the production of interior and exterior car parts, such as trim panels, door openers, and lighting parts. Due to its good electrical insulation, high-temperature resistance, and mechanical strength, PBT is often used to manufacture electronic components such as sockets, circuit boards, and cases. PBT is resistant to high temperatures and does not oxidize, making it a popular choice in the production of LED housings. PBT is used to produce basic, durable, and pressure-resistant parts in machinery and mechanical equipment. PBT is oil-resistant, chemical-resistant, and highly durable, so it is often used in the production of packaging products. PBT is resistant to high temperatures and chemicals, so it is used in the production of parts and materials for the oil and gas industry. PBT is often used to manufacture household products such as sockets, switches, and other household items.

HIPS resin can be used in many different industries due to its versatility and special mechanical properties. Application: HIPS (High Impact Polystyrene) plastic pellets are widely used in many applications due to their high impact resistance and flexible processing capabilities. Here are some common applications of HIPS: Toys and games:� HIPS is often used to manufacture toys and games due to its good impact resistance, which helps protect the product from damage during use. Packaging:� HIPS is used to produce packaging products such as containers, tubes, and other packaging. It can be printed, molded, or machined to form a variety of products. Electronic applications:� HIPS is often used to make peripheral casings, electronic circuit boards, and other electronic components due to its strength and good machinability. Advertising and decoration:� Because it can be easily shaped and printed, HIPS is used in the advertising and interior decoration industries to create products such as billboards, light boxes, and many decorative materials. other. Model Materials:� HIPS is commonly used in the construction modeling industry to create architectural models and drawings. Automotive industry:� HIPS can be used in the production of dashboards, interior materials, and other automotive components. Sealing materials and precision machining:� Due to its good machinability, HIPS is often used in molding and precision machining in the production of small and complex parts.

Chloric acid is also called "gold chloride" and "gold chloride tetrahydrate". The chemical formula is HAuCl4 �· 4H2O. The molecular weight is 411.85. Yellow needle shaped crystals. Poisonous! Corrosive. Easily soluble in water, soluble in ethanol, ether. 1. It can be used for partial gold plating of semiconductor and integrated circuit lead frames, printed circuit boards, and electronic connectors 2. Mainly used for gold plating, special inks, medicines, porcelain gold and red glass, etc., as well as raw materials for the production of various gold compounds, photographic industry and chemical reagents. 3. Used to prepare stable nano-scale and underivatized colloidal gold particles in the form of solution

Potassium Persulfate is also known as potassium peroxydisulfate, its used as an initiator and as a strong oxidizing agent and is used widely in bleaching. Potassium Persulfate is used in circuit board cleaning, polymerization imitator, etching circuit boards, enhancing water purification treatment processes, aluminum and copper surface activation, hair dye decolorization. It can be used as an analytical regent, plastic initiator, and oxidant, and in the processing of photofinishing of film. Sales Specifications Content: 98.0% Min Active Oxygen : 5.8% Min Heavy metals (pb): 5 ppm Max Iron (Fe): 10 ppm Max Total Nitrogen (N): 0.1% Max Chloride (CL): 100 ppm MAx Moisture: 0.05% Max Foreign Matter: 10 particles max Packing 55.115 lb, 40 bags in a pallet DOT Transportation UN1492 Proper Shipping Name: Potassium Persulfate Hazard Class: 5.1 Packing Group: III

Product Name Methyl perfluoroisobutyl ether CAS No. 163702-08-7 MF C5H3F9O EINECS: 000-000-0 Appearance liquid Packing 200kg/drum Shelf life 2 Years Application: Methyl perfluoroisobutyl ether has high industrial value and is a widely used industrial raw material. Its downstream products can be used in precision electronic circuit board cleaning agents, pesticides and insecticides, and in fluorine-containing fine chemicals such as fluorine-containing pharmaceutical intermediates. It has high application value in synthesis. Item Specification Appearance Colorless transparent liquid Identification GC-MS Assay 99.5% min Water100PPM max Free F 10PPM max Perfluorooctanoic acid 100ppm max

Ferric Chloride 38-42% Solution is a light brown aqueous solution with a slight hydrochloric acid odor. It is highly corrosive to most metals and noncombustible. It is primarily used in water and waste water treatment as a flocculant, but it's also used as a chemical intermediate in metal treating, as an etching agent in printed circuit boards and electronics and odor control. Functions Flocculant Etching Agent Chemical Intermediate Sales Specification Appearance: Dark Brown Liquid FeCl3: 38-42% Fe(III): 13.1-14.5% Fe(II):

CAS 102-54-5 HS code 2942000000 Packaging: 200kg*80drum 16tons/20'FCL(without pallets) 25kg*480bags 12tons/20'FCL(without pallets) Ferrocene is an organic transition metal compound with aromatic properties. Its chemical formula is Fe(C5H5)2. It is an orange powder with camphor odor at room temperature. Melting point 172�ºC-174�ºC, boiling point 249�ºC, above 100�ºC can sublimate; Insoluble in water, organic solvents. It is chemically steady and poisonousless, not reacting with acid, alkail and ultraviolet. It doesn't decompose until 400�°C. Mixed with Ferrocene, the diesel oil can be preserved for a long use Application of ferrocene Fuel catalyst for rocket 1. Used as fuel catalyst for rocket propellant, it can improve combustion speed by 1-4 times, lower the temperature of exhaust pipes, and avoid infrared chase. Diesel oil 2.Used in fuel oils such as diesel oil, heavy oil, light oil ect, It can eliminate smoke, save energy and reduce air pollution. Adding 0.1% Ferrocene to diesel oil can cut down the consumption of oil by 10--14%, eliminate smoke by 30--70%, and improve power by more than 10%. Scale integrated circuit board 3.It can be used for making large scale integrated circuit board, enhancing light sensitivity by four times, improving accuracy, simplifying technical process, and eliminating pollution.