Material properties
material | Nylon | Polyester | Polypropylene | Polyethylene | Cotton |
abbreviation | PA | PES | PP | PE | Cotton |
specific gravity | 1,14 | 1,38 | 0,91 | 0,96 | 1,4 |
melting point degrees Celsius | 220 | 358 | 165 | 150 | |
UV light resistance | good | very good | satisfactory | good | satisfactory |
resistance to alkalis | good up to 100°C | good up to. 20°C | very good | good | satisfactory |
acid resistance | sensitive | very good | very good | very good | unsatisfactory |
resistance solvents | good | good | good | good | unsatisfactory |
resistance rotting or mould | very good | very good | very good | very good | unsatisfactory |
water absorption | 1-7% | 0,5–2% | 0% | 0% | 2–5% |
abrasion resistance | very good | very good | good | good | satisfactory |