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A brief analysis of common types of foam at Shanghai foam plant

Author:master Release Date:2020-07-16 09:15:47 Focus on the number of:
PU foam


PU is the abbreviation of Ploy Urethane, a chemical Chinese name for polyurethane, and good bags are often made of imported PU leather.


PU leather is usually the second layer of leather with cowhide on the back and a layer of PU resin on the surface, so it is also called coated cowhide. Its price is cheaper, utilization ratio is high. With the change of technology, it is also made into various grades of varieties, such as imported two layers of cowhide, because of unique technology, stable quality, novel varieties and other characteristics, for the current high-grade leather, the price and grade are no less than the first layer of leather.


Conductive foam


Conductive foam is coated with conductive cloth on flame retardant sponge. After a series of treatment, it has good surface conductivity and can be easily fixed on the screen with adhesive tape


Cover the device. Shielding materials are available in different profile shapes, mounting methods, UL grades, and shielding effectiveness.


Conductive foam can be divided into: aluminum foil foam, conductive fiber foam, gold cloth foam, carbon cloth foam, etc


It is widely used in PDP TV, LCD display, LCD TV, mobile phone, laptop computer, MP3, communication cabinet, medical instrument and other electronic products as well as military industry and aerospace field


Aluminum foam


Aluminum foil foam is composed of soft pure aluminum foil and glass fiber. Instead of conductive cloth, it is coated with flame retardant foam. Surface impedance Ω 0.016 or less, has the good shielding performance of metal, the heat resistance performance of up to 130 ℃, low cost, can meet the needs of the product cost pressure. Aluminum foil conductive foam has excellent performance, shielding performance over 100dB high elasticity, reduce the conductive resistance of contact surface corrosion resistance, improve the compatibility of connector assembly metal coating.


CR foam


CR foam is a kind of general purpose special rubber, which has excellent properties such as fire resistance, oil resistance and chemical corrosion resistance in addition to general rubber.


EPE pearl cotton


EPE is also known as pearl cotton. Polyethylene foamed cotton is a new environmental protection packaging material with non-crosslinked closed pore structure. It is composed of countless independent bubbles produced by physical foaming of low density polyethylene fat. It overcomes the shortcoming of brittle, deformed and poor recovery of ordinary styrofoam. With waterproof moistureproof, shockproof, sound insulation, heat preservation, plasticity, toughness, recycling, environmental protection, strong impact resistance and many other advantages, also has a very good chemical resistance. It is an ideal substitute for traditional packing materials. Widely used in electronic appliances, instruments, computers, audio, medical equipment, industrial computer box, lighting, crafts, glass, ceramics, home appliances, spraying, furniture, wine and gift packaging, hardware products, toys, melons and fruits, leather shoes packaging, daily necessities and other products. After adding antistatic agent and flame retardant, it shows its excellent performance.


EPE pearl cotton is also widely used in the elastic lining of handbags and bags, industrial production of sound insulation, heat insulation materials, agricultural insulation materials, aquaculture floating equipment, protective pads for sporting goods, aquatic life saving equipment, home, hotel floor decoration, liner and so on. The pipes are widely used in air conditioning, baby carriage, children's toys, furniture and other industries.


EPE and all kinds of fabric bonded products are good interior decoration materials for all kinds of vehicles and homes. EPE and aluminum foil or aluminized film composite products with excellent anti-infrared uv capability, is some chemical equipment refrigeration and camping equipment car shading substitute.



Sea on firm packing products co., LTD. Is located in songjiang district, products: EPE pearl cotton, foam, foam sealing strip and so on pearl cotton factory, offer: Shanghai foam factory/Shanghai EPE pearl cotton factory/foam sealing strip/Shanghai pearl cotton factory/Shanghai pearl cotton/styrofoam bubble factory related Shanghai EPE pearl cotton, is suitable for the need to: Shanghai foam, foam sealing strip, Shanghai EPE pearl cotton, pearl cotton, styrofoam bubble factory in Shanghai, Shanghai EPE pearl cotton factory areas, tel: (13501673731)