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Plastic sheet and bar are common plastic products, widely used in construction, manufacturing, electronics, chemical and other industries. Their main differences are in shape and purpose, but both can be customized to suit different needs. Plastic sheet is a flat plastic material with fixed thickness and width, which is usually used to make various structural components, isolation screens, decorative materials, etc. Plastic bar is a kind of long plastic material, often used to make mechanical parts, molds, bearings, support parts and so on.
Introduction: PP sheet (Polypropylene sheet) is a kind of plastic sheet made of polypropylene (Polypropylene, referred to as PP) material. It has excellent chemical stability, corrosion resistance, good mechanical properties and low density, and is widely used in many industries.
Advantages:
Chemical corrosion resistance: PP sheet has very good chemical corrosion resistance, can resist the erosion of most acids, alkalis and organic solvents, suitable for chemical, electronic, pharmaceutical and other industries.
Good mechanical properties: moderate strength and rigidity, but also has a certain toughness, suitable for bearing a certain load.
High temperature resistance: PP sheet has good heat resistance and can be used for a long time at a certain temperature, generally without obvious deformation below 100 ° C.
Light weight: The density of PP sheet is low, compared with other materials, light weight, easy to handle and install.
Electrical insulation: PP board has good electrical insulation properties, often used in the electronics industry.
Good processability: PP sheet is easy to process and can be formed by cutting, hot bending, welding and other ways.
Environmental protection and non-toxic: PP material is non-toxic and harmless, in line with environmental requirements, widely used in food, medical and other fields.
PP sheet usually has the following specifications:
Thickness: ranging from 0.5mm to tens of mm, the common thickness is 2mm, 3mm, 5mm, 10mm and so on.
Color: The standard color of PP sheet is white, black, and other colors can be customized according to demand.
Surface type: PP sheet has different surface effects such as smooth, matte, wire drawing, etc. Different surface treatment methods can be selected according to the application needs.
Introduction: PVC sheet (polyvinyl chloride sheet) is a common plastic material with excellent properties and a wide range of applications. PVC (Polyvinyl Chloride) is a synthetic resin, after different processing, can be made into different types of PVC sheet.
Advantages:
Corrosion resistance: PVC plate has good corrosion resistance and can resist the erosion of most acids, alkali, salt and other chemical substances, so it is widely used in the chemical industry.
High strength: the tensile strength and impact resistance of PVC plate are good, and can withstand greater external force.
Good water resistance: PVC material does not absorb water, with excellent waterproof performance.
Weather resistance: PVC board has good weather resistance, can resist ultraviolet radiation, suitable for outdoor use.
Easy workability: PVC plate is easy to cut, drill, bend, bond, etc., and has various processing methods.
Type:
Hard PVC board: Rigid PVC board is generally used in structural materials, such as construction, decoration and other fields. Hard plates are usually strong and durable.
Soft PVC board: soft PVC board is soft, suitable for sealing materials, waterproof materials and so on.
Introduction: PVDF board (Polyvinylidene Fluoride board) is a kind of engineering plastic board made of polyvinylidene fluoride (PVDF) material. PVDF is a high-performance fluorine plastic with excellent chemical stability and high temperature resistance, so it is widely used in fields requiring corrosion resistance, high temperature resistance and wear resistance.
Advantages:
Excellent chemical stability: PVDF has excellent chemical corrosion resistance, can resist a variety of acids, bases, solvents and salts erosion, suitable for chemical processing, medical and food industries.
High temperature resistance: PVDF board can be used in a higher temperature environment for a long time, the temperature range is usually between -50℃ and 150℃, with good thermal stability.
High mechanical strength: PVDF has good mechanical properties, high strength and hardness, and can withstand greater pressure and impact.
Strong wear resistance: Its surface hardness and wear resistance are strong, and it can be used in long-term mechanical friction environment.
Electrical insulation performance: PVDF has good electrical insulation performance, suitable for electrical and electronic equipment.
Excellent anti-ultraviolet ability: When used outdoors, PVDF can resist the damage of ultraviolet radiation, so it has good anti-aging properties.
Lower coefficient of friction: PVDF has a lower coefficient of friction, so it can be used in some moving parts.
Machine:
PVDF plates can be cut, formed and welded by a variety of machining methods, common machining methods include laser cutting, CNC machining, milling and hot press forming. Its machinability is relatively good, suitable for precision machining.
Introduction: UPE Rod (Ultra-High Molecular Weight Polyethylene Rod) is a kind of high performance engineering plastic material, widely used for its excellent mechanical properties and chemical stability.
Advantages:
High wear resistance: UPE bars have extremely high wear resistance, one of the most prominent wear resistance materials of all plastics, and are suitable for use in high-friction environments.
Low coefficient of friction: With very low coefficient of friction, smooth surface, can reduce energy consumption and wear during operation.
Excellent impact resistance: UPE bars exhibit extremely high impact resistance at both low and normal temperatures.
Chemical stability: UPE shows strong resistance to most chemicals, especially acids, bases and organic solvents.
Excellent self-lubricity: Good sliding performance without additional lubrication, suitable for oil-free environments.
Excellent low temperature resistance: Good toughness and mechanical properties can be maintained even at low temperatures of -200°C.
Resistance to environmental stress cracking: It has extremely high resistance to environmental stress cracking and is suitable for long-term use in harsh environments.
Machine Methods:
Machining: UPE bars can be processed by turning, milling, drilling, cutting, etc., suitable for the manufacture of various precision parts.
Welding process: Multi-section UPE materials can be connected through thermal welding technology, but the welding performance is relatively weak and requires professional technology.
Extrusion and molding: UPE bars are generally made by extrusion or molding processes and are customized to meet the needs of different diameters and lengths.
Introduction: Teflon bar is a kind of engineering plastic product made of polytetrafluoroethylene (PTFE) as the main raw material by molding or extrusion process. PTFE is often referred to as the “plastic king” because of its excellent properties. Teflon bars are widely used in chemical, mechanical, electronic, medical and other fields, and are especially suitable for some demanding working conditions because of their unique performance characteristics.
Advantages:
Excellent chemical resistance: PTFE has a high tolerance to almost all chemicals (including strong acids, strong alkalis, oxidants, etc.), and only a few strong oxidants (such as molten alkali metals or fluorine gas) can act on it.
High and low temperature stability: Wide operating temperature range, can be used in the range of -180°C to +260°C for a long time without significant performance changes.
Excellent wear resistance: Teflon bars have a very low coefficient of friction (dynamic coefficient of friction is only about 0.04), and also show good sliding properties in the absence of lubrication.
Excellent electrical properties: PTFE has low dielectric constant and dielectric loss, showing excellent insulation properties, especially at high frequencies.
Non-viscous and self-lubricating: the surface is extremely smooth, it is not easy to adhere to any substance, and it has self-lubricating properties.
Weather resistance and anti-aging properties: Exposed to sunlight, wind and rain, PTFE is almost non-aging, and can maintain mechanical and chemical properties for a long time.
Note:
Size and machinability: According to the actual application to choose the appropriate diameter of the rod, PTFE rod due to soft characteristics, processing tools and cutting methods need to be considered.
PTFE rods filled with modified PTFE rods: For some special needs, PTFE rods filled with glass fiber, carbon fiber, graphite and other materials can be selected to improve strength, hardness or thermal conductivity.
Introduction: PVDF bar (Polyvinylidene Fluoride bar) is a high performance engineering plastic bar made of polyvinylidene fluoride (PVDF) resin as raw material by extrusion, injection molding or other molding process. PVDF is a semi-crystalline polymer material with excellent chemical, physical and mechanical properties, so PVDF bars are widely used in chemical, electronic, electrical and other industries.
Advantages:
Excellent chemical stability: PVDF has strong corrosion resistance to most chemicals, including strong acids, bases, oxidants and solvents. Capable of long-term use in harsh chemical environments.
High temperature resistance: Wide operating temperature range, stable operation between -40°C and 150°C.
High mechanical strength and rigidity: Good impact resistance and wear resistance, suitable for high strength applications.
Excellent UV and aging resistance: The molecular structure of PVDF gives it good resistance to UV radiation and long-term aging properties.
Excellent electrical insulation performance: low dielectric constant, stable electrical performance, suitable for use as insulation materials.
Low water absorption: stable performance in humid environments.
Food safety: Non-toxic, can be used in food contact applications and meets FDA certification.
Machine Methods:
PVDF bars can be made into various precision parts through machining, such as turning, milling, drilling and cutting.
PVDF bars, with their excellent properties, are particularly suitable for use in demanding environments and are a material choice that combines durability and versatility.
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