Polyphenylene sulfide (PPS), is a thermoplastic special engineering plastic with excellent comprehensive performance, its outstanding characteristics are high temperature resistance, corrosion resistance, flame retardant and superior mechanical properties. Good fluidity makes it have excellent dimensional accuracy.
Polyether ether ketone (PEEK) is a kind of special engineering plastic with excellent electrical properties. It has low creep variable, high elastic modulus, excellent friction and chemical resistance, as well as flame retardancy, radiation resistance and excellent mechanical properties. Due to the above characteristics, it has been widely used in semiconductor industry such as wafer carrier, electronic insulating diaphragm and auto parts, especially parts around the engine, variable speed transmission parts and steering parts, as well as military, nuclear and other related fields of special wires.
Polyether imide (PEI); With excellent high temperature resistance and dimensional stability, as well as excellent chemical resistance, flame retardant, electrical, high strength, high rigidity, etc. PEI resin can be widely used in high temperature terminals, IC base, lighting equipment, FPCB (soft circuit board), liquid delivery equipment, aircraft internal parts and household appliances.
Polyimide (PI) is a kind of special engineering plastic with outstanding high temperature resistance and excellent chemical, physical, mechanical and electrical properties. It can be used at 250℃ for a long time. Its corrosion resistance is similar to that of nickel steel. At the same time, it has high strength, high modulus, high fracture toughness and excellent dimensional stability. | Due to the above characteristics, it has been widely used in aerospace high-temperature resistant parts such as engine, tail, radar radome, fairing, and precision parts under special conditions such as self-lubricating bearings, impellers, sealing rings and other fields.
Huami New Material LCP is a high-performance special engineering plastic, with excellent vibration damping performance, high strength, high elastic coefficient, good dimensional stability and injection molding ability. Because of the above characteristics, it has a wide range of applications in electronic components, such as connecting tubes, sensors, office equipment such as photocopying equipment and fax machines, as well as audiovisual equipment.
ABS is a terpolymer of acrylonitrile (A), butadiene (B), and styrene (S). ABS is non-toxic, tasteless, low water absorption; has excellent mechanical properties; good impact strength; good electrical insulation. The main application areas of ABS are automobiles, electronic appliances and building materials industries, and are also widely used in packaging, furniture, sports and entertainment products, machinery and instrument industries.
ASA(English name :Acrylonitrile Styrene acrylate copolymer) is a graft copolymer of acrylate rubber body with acrylonitrile and styrene. ASA belongs to anti-impact modified resin and has good mechanical and physical properties. Strong weather resistance; Good high temperature resistance; Is a kind of antistatic material, can make the surface less dust accumulation. ASA is used in the automotive field to view the rear mirror housing and external decorative components; Electronic and electrical fields are preferred for durable equipment enclosures; The construction field is used for roof siding and window type materials.
HIPS (High impact polystyrene for short) is a thermoplastic material made of elastomer modified polystyrene. HIPS have the dimensional stability of general polystyrene (GPPS), and have better impact strength and rigidity. A non-polar polymer is also an excellent electrical insulator. Applications in HIPS range from tiny gears and screws to home appliances, phones, cleaning tools and even cars and computers. The main single application of HIPS is in packaging, particularly in the food industry.
Nylon resin is a very typical engineering plastic with very strong and heat-resistant properties. In addition to being used in automotive components, connectors and other electronic and mechanical components, it is also widely used in packaging materials and construction materials. Now it has been applied to more familiar products, such as office chairs and bicycle wheels
Polybutylene terephthalate (PBT) is a thermoplastic resin based on polyester fibers. Due to its heat resistance, chemical resistance, weather resistance and electrical properties, it is widely used in connectors and other automotive parts, bobbins, coil boxes and other electronic and electrical components and precision components in office equipment.
Polycarbonate (PC) is an odorless, colorless or light yellow transparent solid, which can be divided into aliphatic, aromatic, aliphatic-aromatic and other types according to the structure of the ester group. It has outstanding impact resistance, creep resistance, good dimensional stability, heat resistance, low water absorption, and excellent dielectric properties. It is widely used in glass assembly industry, automobile, etc. Industry and electronics, electrical industry, followed by industrial machinery parts, CDs, packaging, computers and other office equipment, films, leisure and protective equipment, etc.
PC/ABS is a PC alloy composed of polycarbonate (PC) and acrylonitrile-butadiene-styrene (ABS), which combines the excellent characteristics of both materials, the formability of ABS material and the mechanical properties of PC , impact strength and temperature resistance, anti-ultraviolet (UV) and other properties, can be widely used in automotive interior parts such as instrument panels, interior decoration and wheel covers, business machines, communication equipment casings, home appliance casings and lighting equipment.
polyethylene (PE, short for PE) is a thermoplastic resin prepared by the polymerization of ethylene. Polyethylene is divided into high density polyethylene, low density polyethylene and linear low density polyethylene according to the polymerization method, molecular weight and chain structure. The appearance is milky white. Good chemical stability. Polyethylene can be formed by extrusion, injection, molding, blow molding and melt spinning, and it is widely used in industry, agriculture, packaging and daily industry. Film is its main application field. In addition, injection molding products, wire and cable, hollow products and so on all occupy a large proportion in its consumption structure, and it plays a decisive role in the plastic industry.
Polypropylene (Polypropylene, referred to as PP) is a kind of thermoplastic resin made by propylene polymerization. It has the characteristics of tasteless, low density, high heat resistance, non-absorbent and good electrical insulation. Polypropylene can be divided into isotactic polypropylene, atactic polypropylene and mesatactic polypropylene according to the position of methyl groups. It can be processed by injection molding, extrusion, blow molding, drawing and other methods. It is suitable for the production of various electrical parts, TV and radio shell, anti-corrosion pipeline, plate, automobile parts, turnaround box, woven packaging bags, packaging film binding materials, various containers, various clothing items, artificial turf and so on
The chemical name of PPO is poly (2,6-dimethyl-1,4-phenylene oxide), also known as polyphenylene oxide or polyphenylene ether. It has excellent mechanical strength, stress relaxation resistance, creep resistance, and dimensional stability. Due to the above characteristics, it has been widely used in the electrical and electronic fields such as tuning chips, coil cores, microwave insulation parts, shielding sleeves, high-frequency printed circuit boards, high-voltage electronic components, TVs, computers, fax machines, copier casings, etc.; the automotive industry such as instrument panels, window frames, shock absorbers, pump filters, etc., mechanical industry such as gears, bearings, pump impellers, blower impellers, etc., and chemical industries such as pipes, valves, filters and submersible pumps and other corrosion-resistant parts
Styrene-butadiene rubber (SBR) is a copolymer of butadiene and styrene. Butylbenzene-10 containing 10% styrene has good cold resistance, and butylbenzene-30 containing 30% styrene has excellent wear resistance. It is suitable for making tires and sealing parts, and the products have poor oil resistance and aging resistance. The operating temperature range is -40℃ to 100℃, and the rubber hardness can range from 20 to 95 degrees.
Isobutylene-isoprene rubber (IIR) is a copolymer of isobutylene and isoprene. It features weather resistance, ozone aging, phosphate ester hydraulic oil resistance, acid, alkali, rocket fuel and oxidant resistance, excellent dielectric and insulating properties, and low air permeability. The operating temperature range is -50℃~150℃, and the rubber hardness can range from 30 to 90 degrees. It is suitable for making tire inner tubes, door and window sealing strips, sealing parts of phosphate ester hydraulic oil systems, rubber hoses, insulation layers of wires, adhesive tapes and shock absorbing dampers. Products are not resistant to petroleum-based oils.
Natural rubber (NR) is an isoprene polymer. It has excellent resilience, tensile strength, elongation, abrasion resistance, tear strength and resilience performance are superior to most synthetic rubber. The operating temperature range is -60℃ to 100℃. Rubber hardness can range from 30 to 90 degrees. It is suitable for making tires, shock absorbing parts, buffer ropes and sealing parts. It is not oil-resistant, and has poor weather, ozone and thermal oxygen resistance.
The ethylene-propylene rubber is a binary copolymer of ethylene and propylene (EPM) or a terpolymer of ethylene, propylene, and diene olefins (EPDM). It is resistant to weather, ozone aging, steam, phosphate hydraulic oil, acid, alkali, rocket fuel and oxidant, and has excellent electrical insulation performance. The working temperature range is -55～150℃, and the rubber hardness can range from 17～95 degrees. It is suitable for making sealing parts of phosphate ester hydraulic oil system, rubber hose and sealing profiles of aircraft, automobile doors and windows, adhesive tape and wire insulation layer. Products are not resistant to petroleum-based oils.
Acrylic rubber (ACM) is a new type of special rubber compound with excellent heat resistance, oil resistance, cold resistance, ozone resistance and other properties. The operating temperature range is -40 to 180℃, and the rubber hardness range is 40 to 80 degrees. According to the needs, it can be used in combination with fluororubber, nitrile rubber, chlorosulfonated polyethylene, ethylene propylene diene monomer, etc., so as to obtain more excellent high temperature resistance and oil resistance. Because of its excellent performance, it has been widely used in high-temperature oil seal materials for automobiles and military equipment, adhesives for container pipe linings and building sealants, outer sheaths for special wires and cables for sound insulation and shock absorption products, etc.
Fluoroelastomers (FPM) commonly used are fluororubber-26 and fluororubber-246. The former is a copolymer of vinylidene fluoride and hexafluoropropylene, and the latter is a copolymer of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene. The general temperature range of fluororubber compound is -40～250℃, and it can reach 300℃ in a short time. The rubber hardness can be made in the range of 50 to 90 degrees. It has outstanding heat resistance, oil resistance, acid resistance and alkali resistance, excellent aging performance and electrical insulation performance, flame retardancy and small air permeability. But it has poor low temperature performance. It is suitable for making various heat-resistant and oil-resistant sealing parts, hoses, tapes and oil tanks.
Fluorosilicone rubber (MFQ) is polysiloxane containing fluoroalkyl groups. Oil resistance, chemical resistance, heat resistance, cold resistance, and aging resistance are excellent, but the strength and tear resistance are low, and the price is expensive. The operating temperature range is -65 to 250 ° C, and the rubber hardness can range from 60 to 90 degrees. It is suitable for making sealing rings and diaphragms of fuel oil, double ester lubricating oil, and hydraulic oil systems.
The epichlorohydrin rubber is an epichlorohydrin homopolymer (CO), or a binary copolymer of epichlorohydrin and ethylene oxide (ECO), or terpolymer with the addition of a third monomer (propylene oxide). The use temperature range is -50 ~ 160 ℃, and the rubber hardness can range from 30 to 90 degrees. It has oil resistance and ozone resistance. Its heat resistance is better than that of ordinary rubber, and its permeability is low. It is suitable for making gaskets and diaphragms.
Chloroprene rubber (CR) is a chloroprene polymer, which is weather-resistant, ozone-aging resistant, self-extinguishing, and its oil resistance is second only to nitrile rubber. It has excellent tensile strength, elongation, and resilience. The operating temperature range is -45~135℃, and the rubber hardness can be made in the range of 30 to 90 degrees. It is suitable for making sealing rings and sealing profiles, rubber hoses, coatings, wire insulation layers, tapes and adhesives, etc. The product is not resistant to synthetic diester lubricating oil and phosphate hydraulic oil