S. no | GSM | Sample weight (10 × 10 cm) | Thickness of Material (mm) | Type of Web laying | Type of bonding |
1 | 350 | 3.50 | 3 | Cross laying | Needle punching |
2 | 450 | 4.50 | 4 | Cross laying | Needle punching |
3 | 550 | 5.50 | 5 | Cross laying | Needle punching |
4 | 650 | 6.50 | 6 | Cross laying | Needle punching |
5 | 750 | 7.50 | 7 | Cross laying | Needle punching |