Material : Poplar, pine, hardwood ,etc
Grade : E0, E1, E2
1.Quality standard
a) density(g/cm3):0.5-0.8
b) percentage of water content(%): 5-13
c) adhesive: U type- same or better urea resin
2.Formaldehyde
a) E1: 1.5mg/L below
b) E2: 5.0mg/L below
3.Bending strength
a) 15.0 type : 15t : E1
- Density: (N/mm): 0.15 above
- Modulus of rupture: (N/mm): 0.24 above
- Elastic: (N): face: 600 above/ edge: 300 above
b) 13.0 type:15t: E2
- Density: (N/mm): 0.13 above
- Modulus of rupture: (N/mm): 0.20 above
- Elastic: (N): face: 550 above/ edge: 275 above
4.Required material volume to test its performance: 1200 x 1200= 1EA
5. E1: 15.0 type E2 : 13.0 type.
