HSN Code : 29215130 Synonyms : 1,4-Diaminobenzene, 1,4-Phenylene Diamine CAS No. : 106-50-3 Molecular Formula : C6H8N2 Application : p-Phenylenediamine is an organic compound with the formula Câ??Hâ??(NHâ??)â??. This derivative of aniline is a white solid, but samples can darken due to air oxidation. It is mainly used as a component of engineering polymers and composites like kevlar. An intermediate used in the synthesis of engineering polymers, para-aramid fibers, polyimides, hair dyes, rubber chemicals, textile dyes and pigments. p-PDA is selected for the outstanding properties it imparts, including high temperature stability, high strength and chemical and electrical resistance. PPD is widely used as permanent hair dyes solution (oxidative dyes) and dye intermediate, vulcanization accelerator, in textile, photo copy and printing inks, lithography plates and photographic developments. It is an allergic chemical so must be used carefully. Being as an antiozonants, Para Phenylenediamine is used in rubber production and as a precursor to polymers.
Material: Vinyl Type: Fashion Doll, baby doll Style: DIY Toy, Educational Toy, Model Toy, Soft Toy Place of Origin: Guangdong, China (Mainland) Brand Name: Everyestdolls name: Hot sale kids lovely vinyl baby dolls look real Features: moveable arms/limbs and changing cloth Age: 3-8 years skin color: as the picture above or as your requirme OEM&ODM: Yes Hair: Wig hair eyes: fixed eyes place of origin: Guang DongChina) MOQ: 300PCS Supply Ability Supply Ability:60000 Piece/Pieces per Month Hot sale kids lovely vinyl baby dolls look real Packaging & Delivery Packaging Details Hot sale kids lovely vinyl baby dolls look real, 1pcs/gift box , 4pcs/carton Port Shenzhen Lead Time : Shipped in 20 days after payment
Material: Vinyl, Vinyl Type: Fashion Doll, Educational Toy Style: Educational Toy Place of Origin: Guangdong, China Brand Name: Everyestdolls Name: Lifelike american girl doll color: As your design Size: 18 inch or as your request Hair: Wigs(high quality hair), rooted is available Accessories: Available to provide OEM: Welcome MOQ: 300 pieces Logo: Customized Logo Supply Ability Supply Ability: 10000 Piece/Pieces per Month new custom pretty american girl dolls for sale Packaging & Delivery Packaging Details 1pc/gift box, 4 boxes/carton Port ShenZhen Lead Time : Quantity(Pieces) 1 - 10000 >10000 Est. Time(days) 45 To be negotiated
Internal combustion engines needs large quantity of air for combustion of fuel. The air contains lot of foreign particles which are highly abrasive causing damage to rings, engine valves etc. leading to loss of power and more fuel consumption. We are known for manufacturing and delivering superior grade Air Filters, which have excellent working efficiencies and are durable. The raw materials in making their internal as well as external peripherals are of incomparable range to ensure their high resistance against corrosion, humidity and other wears and tears.
Internal combustion engines needs large quantity of air for combustion of fuel. The air contains lot of foreign particles which are highly abrasive causing damage to rings, engine valves etc. leading to loss of power and more fuel consumption. We are known for manufacturing and delivering superior grade Air Filters, which have excellent working efficiencies and are durable. The raw materials in making their internal as well as external peripherals are of incomparable range to ensure their high resistance against corrosion, humidity and other wears and tears.
Internal combustion engines needs large quantity of air for combustion of fuel. The air contains lot of foreign particles which are highly abrasive causing damage to rings, engine valves etc. leading to loss of power and more fuel consumption. We are known for manufacturing and delivering superior grade Air Filters, which have excellent working efficiencies and are durable. The raw materials in making their internal as well as external peripherals are of incomparable range to ensure their high resistance against corrosion, humidity and other wears and tears.
SHRINK TUNNEL MACHINE The hot wind direction inside the shrink wrap tunnel can be adjusted and the contraction effect is good. Imported heat insulation cord fabric greatly reduces heat loss. Shrinkage temperature, conveying speed and air volume inside the shrink wrap tunnel can also be adjusted. As one of the professional shrink tunnel machine manufacturers in China, Guonuo can provide you with quality heat shrink tunnels for sale! Feel to contact at any time.
INTENDED USE A rapid animal diagnostic test kit for simple antigen detection that can check the presence of parvovirus antigens in dog feces and diagnose the sample with a simple operation within 10 minutes. Symptom of a disease It is infected by contact or oral cavity through the feces of an infected dog. Symptoms are diarrhea and are highly contagious diseases. The parvovirus first develops within 48 to 72 hours. In dogs infected for more than eight weeks, it usually causes vomiting, stinky gray diarrhea or bloody excrement, rapid weakness, and loss of appetit
Microwave ferrite(A50) for phase shifter Li Zn - Ti - Mn - (Co) Lithium - Zinc - Titanium Manganese - (Cobalt) MS(Gauss) :5000gs ±5% Tc ( °C) :450 H (Oe) 170 ±20% Hk (Oe) 3 ±5% DIELECTRIC CONSTANT 15.3 DIELECTRIC LOSS TANGENT 0.0005 Br (Gauss) 3300
Microwave ferrite substrate: Size:60*48*1mm;60*48*0.5mm;48*30*1mm;48*30*0.5mm SATURATION MAGNETISATION (GAUSS):1750-1800 DIELECTRIC CONSTANT:15,0 ±5% DIELECTRIC LOSS TANGENT: 0.0002 CURIE TEMPERATURE (NOMINAL VALUE)(°C):280 LINE WIDTH (Oe):25 SPIN WAVE LINE WIDTH (Oe):2 FINISH: CLEAN.
Chemical Name: Silica dimethyl silylate CAS No.: 68611-44-9 Appearance: White powder Assay: 98% Silica dimethyl silylate typical Properties Item Specifications Specific surface area, m2/g 90-130 PH value 3.6-5.0 C content,% 0.6-1.2 Loss on drying,% 99.8 Silica dimethyl silylate Usage Used as a raw material for cosmetics. Silica dimethyl silylatePackaging and Shipping Packing: 10kg/Bag Delivery: Sea or air
Carrageenan for Pet Food Utilizes semi-refined carrageenan, extracted from high-quality seaweed, which forms a uniform gel with the proteins in pet food, helping retain a significant amount of moisture and reducing the loss of meat juices. It serves as a natural food additive for pet food production. Advantages of application: 1.Enhances palatability and increases appeal to pets. 2.Improves the product's water and oil retention properties. 3.Suppresses the dissolution and volatilization of flavor components, lowers the water activity of the product, and extends its shelf life.
Carrageenan for Processed Meat product Carrageenan is widely used in various meat products due to its unique reactivity with proteins. Carrageenan can form a uniform gel with proteins, creating a network structure during heating, which reduces the loss of meat juices. Additionally, adding carrageenan can lower the water activity in meat products, extending their shelf life. Advantages of application: 1. Improves product elasticity and slicability. 2.Enhances water-holding capacity, improving texture. 3.Excellent emulsifying properties.
Model RA40 Input Voltage (V) AC 415V ± 15% Frequency (HZ) 50 / 60 Rated Input Current (A) 25.3 Power (KVA) 18.2 No-load Voltage (V) 75 Output Current Range (A) 20 - 400 Rated Output Voltage (V) 32 Duty Cycle (%) 60 No-load Loss (W) 80 Efficiency (%) 85 Power Factor 0.93 Insulation Grade H Housing Protection Grade IP 23 Net Weight (Kg) 26 Inverter Technology IGBT STANDARD ACCESSORIES
Model RA40HK Input Voltage (V) AC 415 ± 15% Frequency (HZ) 50 / 60 Rated Input Current (A) 15.3 Power (KVA) 11 No-load Voltage (V) 63 Output Current Range (A) 30 - 400 Rated Output Voltage (V) 32 Duty Cycle (%) 60 No-load Loss (W) 40 Efficiency (%) 85 Power Factor 0.93 Insulation Grade F Housing Protection Grade IP 21 Net Weight (Kg) 12.5 Inverter Technology IGBT
Model ECO200N Input Voltage (V) AC 230 �± 15% Rated Input Current (A) 26 Power (KVA) 6 No-load Voltage (V) 58 Output Current Range (A) 10 - 200 Duty Cycle (%) 60 No-load Loss (V) 58 Power Factor >0.73 Insulation Grade F Net Weight (Kg) 6 Dimension (mm) LxWxH 15.5 X 6 X 11.5 Electrode Size (MM) 2.0 - 3.2 STANDARD ACCESSORIES
Model RA20 Input Voltage (V) 230V ± 15% Frequency (HZ) 50 / 60 Rated Input Current (A) 43.6 Power (KVA) 9.59 Output Current Range (A) 30 - 200 Rated Output Voltage (V) 28 Open Circuit Voltage (V) 62 Duty Cycle (%) 60 No-load Loss (W) 40 Efficiency (%) 80 Power Factor 0.73 Insulation Grade F Housing Protection Grade IP 21 Net Weight (Kg) 8 Inverter Technology MOSFET STANDARD ACCESSORIES
PRODUCTS TYPE ARC 200 Model MA20 Input Voltage (V) 230V ± 15% Frequency (HZ) 50 / 60 Rated Input Current (A) 26 Power (KVA) 6 Output Current Range (A) 20 - 200 Rated Output Voltage (V) 26 Open Circuit Voltage (V) 58 No-load Loss (W) 40 Efficiency (%) 80 Power Factor 0.73 Insulation Grade F Housing Protection Grade IP 21 Net Weight (Kg) 8 Inverter Technology MOSFET
Key Features: Chemical Composition: Silicon Carbide (SiC) Physical Properties: High hardness, low density, superior thermal shock resistance. Electrical Properties: High electrical conductivity, low dielectric loss. Thermal Properties: High thermal conductivity, excellent heat resistance. Applications: Metallurgical Industry: Lining for high-temperature furnaces. Chemical Industry: Reactor linings and catalyst supports. Electronics Industry: Semiconductor manufacturing. Mechanical Industry: High-performance mechanical components.
The copper and aluminum radiator crushing production line is widely used in the dismantling industry, waste material recycling and other fields, making positive contributions to environmental protection and resource reuse. The copper and aluminum radiator crushing production line has become an ideal choice for dismantling and recycling scrap copper and aluminum radiators due to its characteristics of efficient separation, low metal loss, environmental protection and energy saving, high degree of automation and strong equipment stability.
