A plastic board is a board made of plastic. It uses synthetic resin as the main raw material and uses monomer raw materials to synthesize or polymerize through condensation reaction. It consists of synthetic resin and fillers, plasticizers, stabilizers, lubricants, and colorants. It is composed of other additives and is often used in the construction field, packaging field, advertising field, medical field, agricultural field, and electronic field. It is also common in home decoration.
1. PVC plastic board (polyvinyl chloride)
PVC is a board with a honeycomb mesh structure in cross-section. It is a polymer formed by free radical polymerization of vinyl chloride monomer. It is a vacuum plastic-absorbing film. The common colors are dark gray and white. It has organic chemical properties. Smooth with acid and alkali resistance, corrosion resistance, moisture resistance, fire resistance, high hardness, strong tensile strength, sound insulation, vibration reduction, impact resistance, scratch resistance, heat resistance, good insulation performance, lightweight, smooth surface, non-slip, easy to process, easy to install, affordable and other characteristics. It should be noted during processing that it will cause varying degrees of degradation when heated, but it has certain flame retardancy.
According to the degree of softness and hardness, it can be divided into soft PVC and hard PVC. Hard PVC accounts for about 2/3 of the market, and soft PVC accounts for 1/3. It is suitable for surface packaging of various types of panels and is used in many industries such as building materials and packaging medicine. Soft PVC is generally used for floors, ceilings, and the surface of leather. However, because soft PVC contains softeners, it easily becomes brittle and difficult to store, so its range of use is limited; hard PVC does not contain softeners, has good flexibility, and is easy to shape. , not brittle, non-toxic, and non-polluting, and has a long storage time, so it has great development and application value.
2. PE plastic board (polyethylene plastic board)
PE sheet is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and the thin section is translucent to a certain extent. Its color can be changed according to the user's needs. It has good organic chemical stability, and excellent insulation properties, and can resist the erosion of most acid and alkali components. It is relatively It has low density, good toughness, easy to stretch, easy to weld and process, can be recycled and reused, and will not cause pollution to the environment.
PE plastic sheets are lightweight, soft, wear-resistant, waterproof, moisture-proof, high strength, corrosion-resistant, anti-aging, and other properties. Because of their high transparency, good heat insulation, green environmental protection, and low cost, they are widely used in the field of building decoration. It has been widely used and can be used to make various interior and exterior wall panels, suspended ceilings, etc., as well as furniture, floors, etc. PE plastic sheets will not produce harmful substances during use and are a green and environmentally friendly building material.
3. PC plastic board (polycarbonate board)
The PC board is made of polycarbonate as the main component and made using co-extrusion technology. It is an amorphous thermoplastic with the characteristics of lightweight, high strength, impact resistance, sound insulation, heat insulation, flame retardant, weather resistance, and anti-aging, It is resistant to weak acid but not strong acid, high-temperature resistance, high transparency, good lighting effect, extremely high impact resistance and other physical and mechanical properties, high refractive index and easy processing and molding. It is widely used in engineering materials. PC materials are clean and environmentally friendly, and meet the requirements of Health and safety standards.
Adding a small amount of nylon resin or high-impact polystyrene resin to the PC material can more than double the impact strength of the forced product, improve the bending strength of the product, and increase the surface gloss. It is a high-tech, comprehensive performance Extremely excellent, energy-saving, and environmentally friendly plastic sheets are commonly used plastic building materials worldwide. They have advantages that other building decoration materials (such as glass, plexiglass, etc.) cannot match. It is also easy to carry out various coatings, paints, films, and other coating processes and can be made into bright decorative base materials with various color effects.
4. PP plastic board (polypropylene plastic board)
PP board, also known as polypropylene board, is a semi-crystalline material that is processed through extrusion, calendering, cooling, cutting, and other processes. Since homopolymer PP is very brittle when the temperature is above 0°C, many commercial PP materials have random copolymers with 1 to 4% ethylene added or a clamp copolymer with a higher ethylene content. The strength of PP increases as the ethylene content increases, the crystallinity increases, and the surface stiffness of the material increases. High scratch resistance and no environmental stress cracking issues.
PP material has low heat distortion temperature (100℃), low transparency, low gloss, low rigidity, high impact strength, high shrinkage, excellent moisture absorption resistance, acid, and alkali corrosion resistance, dissolution resistance, surface stiffness and resistance to Good scratching properties, high strength, high stiffness, high hardness, flame retardant, insulation, moisture-proof, heat insulation, fire resistance, corrosion resistance, impact resistance, light resistance, non-deformation, high-temperature resistance, non-fading and other excellent properties, can be carried out Filling, toughening, flame retardant, modification, and other processing, etc. After processing, it has the advantages of uniform thickness, smoothness, and strong insulation. It is often used in chemical anti-corrosion equipment, ventilation ducts, electrical appliances, electronics, building materials and decoration, and other fields.
5. Metal-plastic composite panels
Metal-plastic composite panels are new materials that use plastic as the basic material and are combined with metal surface coatings through processing techniques such as heating and pressing. They combine the characteristics of plastic and new metal materials. They are available in single-sided and double-sided forms. The strength of plain carbon thin steel plate and the beauty of plastic, lightweight, high strength, anti-corrosion resistance, fire resistance, insulation, sound insulation, good plasticity, and other characteristics, good insulation and wear resistance, cutting and bending, deep drawing, drilling, riveting, Sealing and curling, etc.; but poor corrosion resistance to solvents such as ketones, ester aldehydes, etc.
Due to the performance functionalization, lower cost, and wide range of applications of heterogeneous metal composite materials, the development potential of traditional metal composite materials has been improved. It can be used as an excellent material for nano- and micro-machining and other aspects, and is more suitable for roofing panels Wainscoting and metal-plastic composite panels are widely used in construction, furniture, and other fields.
6. Calcium plastic board
Calcium plastic board refers to a product that uses high-pressure polyethylene as the base material, adds a large amount of light calcium carbonate, an appropriate amount of foaming agent, cross-linking agent, zinc stearate, and an appropriate amount of color, and is mixed and hot-pressed. A foam board with a closed cell structure. This board is lightweight, soundproof, heat-insulating, moisture-proof, water-resistant, moisture-proof, anti-static, UV-proof, conductive, corrosion-resistant, anti-aging, rich in color, and has good cushioning properties. , characterized by small deformation, beautiful appearance, and easy construction, but its durability and aging resistance is slightly poor.
Calcium plastic board is non-absorbent and airtight. It will not get damp when used in a humid environment for a long time, but the thermal conductivity can remain unchanged. Because soft foam plastic has good flexibility and poor compression performance, it will not get damp when used under pressure. It has the advantages of shrinkage creep, good processability, easy molding, good coloring, strong temperature adaptability, and radiation resistance. It is widely used in construction projects. It is mainly used for ceiling surface materials or insulation layers. It can also be used to make various Packaging boxes and turnover boxes.
7. Polyurethane foam board
Polyurethane foam is a new synthetic material with thermal insulation and waterproof functions. It uses isocyanate and hydroxyl compounds under the action of various additives such as foaming agents, stabilizers, flame retardants, etc., It is mixed and stirred through special equipment to produce chemical reactions. Polyurethane foam is a polymer formed by foaming. There are two types of polyurethane foam: soft foam and hard foam. Soft foam has an open-cell structure, and hard foam has a closed-cell structure. Soft foam is the main variety. Polyurethane foam has the characteristics of low thermal conductivity, low relative density, high strength, waterproof, fireproof, flame retardant, sound-absorbing, breathable, thermal insulation, chemical corrosion resistance, etc. It has a wide range of applications and is also one of the most widely used items among plastic products.
Urethane soft foam is mainly used as various soft cushion laminated composite materials for furniture cushions, vehicle seat cushions, beds, and other household products, such as sofas and seats, back cushions, mattresses, and pillows, etc., soft foam is also used as filter materials, sound insulation materials, shock-proof materials, decorative materials, packaging materials, and heat insulation materials. Polyurethane rigid foam is mainly used for thermal insulation, key insulation materials for refrigerators and freezers, solar water heaters, energy-saving factories, building exterior walls, cold storage, etc., as well as single-component foam caulking materials.
8. ABS plastic board
ABS plastic board is an emerging material in the board industry. Its full name is acrylonitrile/butadiene/styrene copolymer board. It is a polymer with the largest output and the most widely used. Most of the extruded products are boards, Rods, pipes, etc., which organically unify the various properties of PS, SAN, and BS, have excellent mechanical properties with a balance of toughness, hardness, and rigidity, strong impact resistance, high-pressure resistance, and high wear resistance. , heat resistance, oil resistance, dyeability, good molding and machining, high mechanical strength, high stiffness, low water absorption, good corrosion resistance, high surface finish, good anti-skid performance, good dimensional stability, excellent Chemical properties and electrical insulation properties, and high impact toughness under low-temperature conditions.
ABS plastic is lightweight, has high surface hardness, is flat and smooth, is easy to clean, is dimensionally stable, has good creep resistance, and is suitable for electroplating. It is an ideal wood substitute and building material. It has good molding processability and can be molded by injection, extrusion, thermoforming, and other methods. It is easy to process twice and can be processed by sawing, drilling, filing, grinding, and other mechanical processing. It can be bonded with organic solvents such as chloroform, and can also be processed. Surface treatments such as painting and electroplating can be used for hot pressing, composite processing, and model making. The application fields are still expanding and are widely used in industry.
