General-purpose fabric-cored flame-retardant conveyor belt
Product Description
Application
This product is designed for use in flammable and explosive environments such as above-ground coal mines, enabling the safe conveyance of various non-corrosive, non-abrasive materials—such as coal—in bulk or unitized form, including lumpy, granular, and powdered substances.
Features
This product features a core belt made from nylon canvas and polyester canvas, coated with a flame-retardant cover rubber. It is meticulously crafted through processes such as calendering, molding, and vulcanization.
Coating Performance
| Project | Unit | Level L | Level D |
| Tensile strength | Mpa | ≥14 | ≥18 |
| Elongation at break | % | ≥400 | ≥450 |
| Wear and tear | mm³ | ≤250 | ≤200 |
Safety Performance
| Project | Flame-retardant rating | |
| K2 | K3 | |
| Flame duration | The total duration of the 6 covered samples does not exceed 45 seconds, with any single sample lasting no more than 15 seconds. | Average flame duration of three covered specimens No more than 60 seconds |
| Antistatic Performance | ≤3 × 10 8 Ω | |
| Rekindled | No flames should appear on any test specimen. | |
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Phone: +86-576-83087811
Fax: +86-576-83087822
Email:info@sjbelt.com
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