Yellow High-Temperature Resistant Filter Cotton

Stable performance: It can be used for a long time at a high temperature of 220℃ without aging, and its size is stable. The thermal shrinkage rate is only 1% at around 250 ℃, and it will not shrink, embrittle, soften or melt when exposed to a high temperature of 300℃ for a short time. It only begins to decompose at temperatures above 370 ℃ and carbonize around 400 ℃.

Good flame retardancy: Non self ignition, non combustion support, self extinguishing, insoluble droplets during fire, producing a small amount of smoke, and naturally carbonizing.

Chemical Stability: It is resistant to certain chemicals, acids, and alkalis, suitable for complex industrial environments.

Durability: With strong wear resistance and tear resistance, it has a long service life even under high-temperature and high-airflow conditions.

Description

Yellow high-temperature resistant filter cotton, also known as aramid high-temperature cotton, is mainly made of synthetic aramid fibers that are laminated with non woven fabrics, with low wind resistance, good breathability, stable performance, and strong chemical resistance.

Product Parameters

CompositionAramid (Aromatic Polyamide)
Common sizes500x500x20-25mm
Initial Resistance45Pa
Work Temperature≤220 ℃

Product Advantages

Yellow High-Temperature Resistant Filter Cotton is an aramid-based high-temperature filtration material designed for demanding industrial environments. It combines reliable thermal stability, low airflow resistance, and strong mechanical performance.

  • Excellent Temperature Resistance: Designed for continuous operation up to 220°C. It maintains dimensional stability and shows only about 1% thermal shrinkage at around 250°C.

  • Outstanding Flame Retardancy: The aramid filter cotton is self-extinguishing and does not support combustion, while producing no molten droplets during exposure to fire.

  • Strong Chemical Resistance: Resistant to certain acids, alkalis, and chemicals, making this high-temperature filter media suitable for challenging industrial conditions.

  • Durable Structure: Excellent wear and tear resistance help extend service life under high-temperature and high-airflow conditions.

  • Low Airflow Resistance: The laminated aramid fiber and nonwoven structure provides good air permeability with an initial resistance of approximately 45 Pa.

Application Areas

Yellow High-Temperature Resistant Filter Cotton is suitable for filtration systems exposed to elevated temperatures and demanding operating conditions.

  • Industrial Heating Systems: Used for air filtration around ovens, furnaces, dryers, and other high-temperature equipment.

  • Paint & Coating Processes: Suitable for hot-air circulation and filtration applications where flame resistance and thermal stability are required.

  • Chemical Processing: Applicable to ventilation and filtration systems operating in environments with certain chemical exposure.

  • Metal & Manufacturing Facilities: Designed for industrial ventilation where high temperatures, airflow, abrasion, and particulate contamination occur simultaneously.

  • High-Temperature Air Filtration: Suitable for manufacturers producing custom industrial filter panels, filter pads, and other high-temperature filtration products.

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