Loading Port:China Main Port
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:-
| Testing report of ghysical performance | |||||||
| testing item | technical requirement | testing result | testing method | ||||
| thermal conductivity (core material/W(m*k) | ≤0.040W(m*k) | 0.024 | GB/T 10297-1998 | ||||
| compressive strength,kpa | ≥30kpa | 52.7 | JG149-2003 | ||||
| water absorption,% | ≤424% | 415% | JG149-2003 | ||||
| density of the panel (three layers),kg/sqm | ≥1.7*100 | 1.821*100 | GB/T 6343-1995 | ||||
| bending resistance under 0.5KN,mm | ≤18.3 | 13.3 | GB/T 9341-2000 | ||||
| cementation strength,Mpa | >0.1 | 0.18 | JG149-2003 | ||||
| smog resistance(h) | / | no spot of erosion, no color change | GB 5938-1986 | ||||
| weather resistance(h) | / | no damage on surface,color changes on level 4-5 | GB/T 17657-1999 | ||||
| oxygen index, % | >26 | 26.1 | GB/T 2046-1993 | ||||
| horizontal burning of PU | everage burning time ≤90s | 77 | GB/T 8332-1987 | ||||
| everage burning area ≤50mm | 37 | GB/T 8332-1987 | |||||
| wind resistance data,Kpa | / | 8 | JG149-2003 | ||||
| Insulation performance comparison | |||||||
| testing items | gypsum board | common outer wall | sandwich panel | ||||
| thermal conductivity | 0.5 | 0.15 | 0.018 | ||||
| the comparison of thickness | 27.8cm | 8.34cm | 1.0cm | ||||
