Polyester Air Slide Fabric for Fluidized Bulk Conveying
Cost-effective polyester air slide fabric designed for stable fluidized bulk material conveying under standard temperature conditions. Featuring uniform air permeability and reliable structural stability for cement and industrial powders.
Description
Product Overview
Polyester air slide fabric is the most widely used solution for fluidized conveying systems operating under standard temperature conditions up to 180 °C.
By allowing controlled airflow through the fabric surface, bulk materials such as cement, fly ash, lime, and industrial powders are fluidized and conveyed smoothly with low energy consumption.
KABORY polyester air slide fabrics are engineered with controlled structure and uniform air permeability, providing stable conveying performance and consistent quality across long production cycles.
Key Performance Advantages

🔘 Stable and uniform air permeability
🔘 Reliable structural stability under continuous material load
🔘 Low compression and good dimensional stability
🔘 Suitable for long-term industrial operation
🔘 Cost-effective solution for large-scale conveying systems
Why KABORY Polyester Air Slide Fabric Is Different
Structural Stability of Polyester Air Slide Fabric
🔘 Controlled fabric density with low compressibility
🔘 Minimal deformation under continuous powder load
🔘 Stable airflow distribution during long-term operation
Uniform Air Permeability Across the Entire Surface
🔘 Even permeability distribution across the full fabric width
🔘 Prevention of localized fluidization imbalance
🔘 Reduced risk of abrasive jetting and uneven wear
This ensures smooth material flow and extended service life compared with loosely constructed alternatives.
Process-Oriented Manufacturing Approach
🔘 High-strength, low-elongation polyester yarns from fixed suppliers
🔘 In-house developed manufacturing equipment
🔘 Precise warp and weft tension control during weaving
🔘 Structural stabilization to lock fabric geometry and airflow characteristics
 Designed for Long-Term Stable Operation of Polyester Air Slide Fabric
🔘 Consistent performance beyond initial installation
🔘 Maintained permeability uniformity over extended service cycles
🔘 Reduced replacement frequency and maintenance cost
Typical Applications
Polyester air slide fabric is commonly used for conveying:
🔘 Cement raw meal and finished cement
🔘 Fly ash and mineral powders
🔘 Lime and industrial bulk materials
🔘 Food and non-aggressive powders in low-temperature zones
Polyester Air Slide Fabric – Spun Yarn Construction
Material Composition
🔘 100% polyester spun yarn, first grade
Design Characteristics
Spun yarn construction provides a denser and more compact fabric structure, resulting in lower elongation, higher mechanical stability, and improved resistance to deformation during continuous operation.
This construction is recommended for long air slide lines and critical conveying zones where stable airflow distribution and service life are prioritized.
Technical Specifications
Item 1. Polyester Air Slide Fabrics
| Model number | PET 4MM | PET5MM | PET5.5MM | PET 6MM | PET 8MM |
| Composition | 100% polyester spun yarn, first grade | ||||
| Weight (g/m2) | 3000 | 3500 | 3800 | 4200 | 5800 |
| Thickness (mm) | 4.0 | 5.0 | 5.5 | 6.0 | 8.0 |
| Air permeability (m3/m2.min) | 3.30 | 2.60 | 2.30 | 2.10 | 1.80 |
| Tensile strength (N/40mm) | >450 | >500 | >500 | >500 | >500 |
| Tensile elongation (%) | <6 | <6 | <6 | <6 | <6 |
| Service temperature (℃) | <180 | <180 | <180 | <180 | <180 |
Item 2. Polyester Air Slide Fabric – Multifilament Construction
Material Composition
🔘 100% polyester multifilament yarn, first grade
Design Characteristics
Multifilament construction offers a smoother yarn structure and slightly higher flexibility, making it suitable for standard conveying systems where balanced permeability and mechanical strength are required.
Technical Specifications
Item 2. Polyester Air Slide Fabrics
| Model number | PET5MM | PET5.5MM | PET 6MM |
| Composition | 100% polyester multifilament, first grade | ||
| Weight (g/m2) | 4000 | 4300 | 4650 |
| Thickness (mm) | 5.0 | 5.5 | 6.0 |
| Air permeability (m3/m2.min) | 2.30 | 2.50 | 2.30 |
| Tensile strength (N/40mm) | >500 | >500 | >500 |
| Tensile elongation (%) | <6 | <6 | <6 |
| Service temperature (℃) | <180 | <180 | <180 |
Engineering Selection Guidance
When selecting polyester air slide fabric, uniform permeability and structural stability are more critical than achieving the highest airflow value.
-
Spun Yarn Construction
🔘 Higher fabric compactness
🔘 Lower elongation and deformation
🔘 Better long-term stability under continuous load -
Multifilament Construction
🔘 Smoother yarn surface
🔘 Slightly higher flexibility
🔘 Suitable for standard-duty conveying systems
KABORY polyester air slide fabrics are designed to maintain stable airflow distribution and low deformation throughout long service cycles, rather than optimizing for peak initial permeability.
When to Choose Polyester Air Slide Fabric
Polyester air slide fabric is recommended when:
🔘 Operating temperature does not exceed 150 °C
🔘 Bulk materials show low to moderate abrasion
🔘 Stable, economical, and proven performance is required
🔘 Large conveying areas or long air slide systems are involved
For continuous high-temperature or highly abrasive conditions, aramid or para-aramid air slide fabrics may be more suitable.
Customization & Supply
🔘 Customized width, thickness, and air permeability
🔘 Cut-to-size or roll supply
🔘 Suitable for new installations and retrofit projects
🔘 OEM and replacement solutions supported
Contact Us
Looking for a reliable polyester air slide fabric supplier for your conveying system?
Our technical team will assist you in selecting the optimal fabric based on temperature, bulk material characteristics, and operating conditions.
👉 Contact KABORY for Polyester Air Slide Fabric Technical Support

