What quality standards or certifications do EPS Particles need to meet?
Publish Time: 2024-06-22
As an important packaging and insulation material, the quality standards and certifications of EPS Particles are of great significance to ensure the safety, stability and environmental protection of the product. The following are the main quality standards or certifications that EPS Particles need to meet:
I. Quality Standards
Density and Particle Size: The density of EPS Particles should be between 10-30 kg per cubic meter, and the average particle size should be between 2-3 mm. These indicators directly affect the thermal insulation performance and mechanical strength of EPS products.
Foaming ratio: The foaming ratio is one of the important indicators of EPS Particle quality. It should be controlled between 5-10 to ensure that EPS products have good thermal insulation performance and lightweight characteristics.
Saturated water absorption: The saturated water absorption should be less than 1% to ensure the stability and durability of EPS products in humid environments.
II. Certification: EPS Particles and their products may need to obtain corresponding certifications in export or specific application areas to ensure compliance with relevant standards and regulatory requirements.
CE certification: In the EU market, EPS products need to comply with CE certification requirements to prove that they meet EU safety, environmental protection and consumer protection standards.
Other international certifications: According to the regulations and market demands of different countries and regions, EPS products may need to obtain other international certifications, such as ISO series standards, ASTM standards, etc.
In summary, EPS Particles need to meet a series of quality standards and certification requirements to ensure that their quality and performance meet market demand. Manufacturers and users should pay attention to these standards and certifications to ensure the safety and reliability of EPS products.