Polypropylene Woven Bag
Process
This product is made from polypropylene pellet by means of extruding wiredrawing, weaving and sewing.
Properties
Flat and smooth in surface, light and anticorrosive.
Applications
Suitable for packaging fertilizer, explosive, synthetic, grain, sugar, salt, sand and cement, not recommended for materials with sharp corners.
Quality
In compliance with the national standards GB 8946, GB 8947.
Specifications
Different type and size available with or without lining or coating.
Items | The quality index | Test method | |||
| Type A | Type B | TypeC |
| |
Beraring capacity kg | 20-30 | 30-50 | 50-60 |
| |
Line density tex | 111 | 111 | 111 |
| |
Longitudinal density*latitudinal density piece piece/100mm | 36*36 | 40*40 | 48*48 |
| |
Tension fracture | Longitudinal N ≥ | 550 | 650 | 800 | GB 1040 |
| Latitudinal N ≥ | 550 | 650 | 800 | GB 1040 |
| Sewing side N ≥ | 300 | 350 | 400 | GB 1040 |
| Sewing bottom N ≥ | 250 | 300 | 350 | GB 1040 |
Peeling force N ≥ | 3 | GB8808 | |||
Drop test | No broken nor leaking happened | GB 4857 |