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Contact SupplierSharp Ply aluminum composite bus flooring consists of treated hardwood and five bar 1.5mm thickness aluminum sheet pressed in 3500 tonne capacity hot press by hot & cold process. It i a composition of high densified product, unsaturated polyester and high degree polymer phenolic resin.
Application: Buses deck, heavy automobile floor, paneling, seats, back rest of seats. It can be sued for sound proofing, reduction in temperature & vibrations. Adhesive: a) BWP grade b) unsaturated polyester resin with cobalt and celerator spread at all four side of aluminium sheet up to 4H wide.
DIMENSIONS | BIS REQUIREMENTS | OBSERVATION VALUES |
---|---|---|
Length | 2440 + 6 - 6 | 2442mm |
Width | 1220 + 3 - 0 | 1222mm |
Thickness | 12mm 12.10mm | |
Suareness | 2mm/1000mm | 0.55mm |
Edge Straightness | 2mm/1000mm | 0.50mm |
Workmanship & finish | Clause 7 | Satisfactory |
Physical Properties | ||
Moisture Content | ----- | 7.80% |
Bond quality test Boiling - drying@60+_20c 4Hrs. | a) No visible delamination glue line and plywood face & aluminium sheet | Satisfactory |
-20Hrs. Third Cycles | b) No forcible separation and fibre should be adhered with metal sheet | Satisfactory |
Static bending strenght Along the grain M.O.E | Avg. - 7500N/mm2 | 15830.24 N/mm2 |
Across the grain M.O.E. | Ind. - 6700N.mm2 | 9560.72 N/mm2 |
Along the grain M.O.R. | Avg. - 4000N/mm2 | 14054.40 N/mm2 |
Across the grain M.O.R | Ind. - 3700N/mm2 Avg. - 50 Ind. - 46 Avg. - 30 Ind. - 27 | 8480.23 N/mm2 102.84 N/mm2 70.95 N/mm2 95.40 N/mm2 60.20 N/mm2 |
Tensile strength | Along - 95MPa Across - 95MPa | 112 Mpa 103 Mpa |
Cross breaking strength | Along - 1300/Kg/cm2 Across - 1200/Kg/cm2 | 1400/Kg/cm2 1267/Kg/cm2 |
Glue Strength | Along - 2200 N Across - 2000 N | 4235 N 3915 N |
Impact Strength | Along - 70/Kg/cm2 Across - 70/Kg/cm2 | 115 Kg/cm2 105 Kg/cm2 |