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NEMA P2

Product Definition:

P2 is a type of phenolic paper-based material used for electrical insulation. It is made by impregnating multiple layers of paper with phenolic resin and then pressing them together under high temperature and pressure to form a rigid and durable sheet. The resulting material has good mechanical strength, high impact resistance, and excellent electrical insulation properties.

P2 is available in various thicknesses and sheet sizes. The standard thickness ranges from 0.5mm to 100mm, and the sheet sizes can be customized to fit specific application requirements.

The material is typically used for electrical insulation in low-voltage applications, such as switchboards, panel boards, and control boards. It is also commonly used for mechanical and thermal applications, such as bushings, washers, and spacers.

In terms of electrical properties, Laminates P2 has a high dielectric strength, low dielectric constant, and low dissipation factor, which makes it an ideal material for electrical insulation. It also has good thermal properties and can withstand temperatures up to 120°C without significant degradation.

Overall, P2 is a reliable and cost-effective material that is widely used for electrical insulation in low-voltage applications. It provides excellent mechanical strength and electrical insulation properties, making it a suitable choice for various industrial and commercial applications.

Advantages and applications

Advantages:

  • Durability: Laminated paper-based P2 tests are more durable than traditional paper-based tests, allowing for longer shelf-life and improved resistance to environmental factors such as moisture and heat.
  • Stability: Laminated paper-based P2 tests are more stable and less likely to produce false results due to degradation of the test components.
  • Portability: Laminated paper-based P2 tests are still small and lightweight, making them easy to transport and use in a variety of settings, including remote and low-resource areas.
  • Speed: Laminated paper-based P2 tests are designed to provide rapid results, often within a few minutes or even seconds, allowing for quick diagnosis and treatment decisions.
  • User-friendly: Laminated paper-based P2 tests are designed to be simple and easy to use, requiring minimal training and expertise to administer and interpret the results.

Applications:

  • Infectious disease diagnosis: Laminated paper-based P2 tests can be used for the diagnosis of infectious diseases such as HIV, malaria, and COVID-19.
  • Pregnancy testing: Laminated paper-based P2 tests can be used to detect pregnancy hormones in urine, making them a quick and convenient way to confirm pregnancy.
  • Drug testing: Laminated paper-based P2 tests can be used for drug testing, either in the workplace or in clinical settings.
  • Food safety testing: Laminated paper-based P2 tests can be used to detect pathogens in food, helping to ensure food safety and prevent outbreaks of foodborne illness.
  • Environmental monitoring: Laminated paper-based P2 tests can be used to detect pollutants or toxins in the environment, allowing for early detection and prevention of environmental hazards.

Overall, paper-based laminate P2 has a wide range of applications due to its high mechanical strength, dimensional stability, electrical insulation properties, and heat resistance.


P2 Engineering Properties

Key Characteristics Test Method Units Values
Standards IEC IEC 60893-3 PFCP 207
Standards NEMA NEMA NEMA XPC
MIL-I- MIL-I-24768/20
Matrix
Reinforcement
Sizes (in mm) 1220 x 1220
1220 x 2440
Tensile Strength ASTM D638 psi 12000
Modulous of elasticity (in Tension) Cw - ASTM D638 psi 110000
Modulous of elasticity (in flexure) ASTM D638 psi 100000
Compressive Strength ASTM D695 psi 25000
Rockwell Hardness LW - ASTM D790 M Scale M-100
Electric Strength ASTM D257 kV 30
Dielectric strength perpendicular ASTM D149 V/mil
short time test 1/8 in. 550
Step by step test 1/8 in. 325
Breakdown Voltage ASTM D348 40 Min
Izod Impact Strength ASTM D256 ft-lb/in 0.5
Bonding Strength ASTM D229 lb 800
Permittivity ASTM 709-01 at 1 MHz 5.7
Dissipaton factor ASTM 709-01 at 1 MHz 0.4
Comparative Tracking index ASTM D2132 pt. electrodes 300
Specific Gravity ASTM D348 G/C^3 1.5
Specific Volume ASTM D348 kV/mm 20.4
Thermal Expansion ASTM D229 cm/cm. C 21 x 10 ^-6
Thermal conductivity ASTM D229 Cal.cm/s.cm2. C 8 x 10 ^-4
Specific Heat ASTM D229 cal/g.C 0.35 - 0.40
Temperature Index ASTM D229 C 155
Datasheet
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