Free style expansion boards and co-extruding expansion boards produced by PVC expansion boards production line have top-grade quality, one complete of specs, can satisfy requirements of different industries and win high reputation from clienteles.
●PVC free style expansion boards have good performance of sound insulation, sound absorption, heat insulation and heat preservation.
● PVC expansion boards can resist fire and can be used with high security.
● PVC expansion boards can resist damp, mildew and water, as well as quakeproof.
● PVC expansion boards are made of weatherable components, then the color can exist long without aging.
● PVC expansion boards are light, can be stored and moved conveniently. Commonly used tools can be used for PVC expansion boards.
● PVC expansion boards can be drilled, sawed, nailed, planed and adhered just like common wood materials.
● PVC expansion boards fit for thermal moulding, heated bending and folded processing.
● PVC expansion boards can be welded according to common procedure and can be connected with other PVC materials.
● PVC expansion boards have smoothing surface, printing is available. (Surface should be cleaned before printing). Purposes: transportation industry: steamboat, plane, passenger car, railway, top, core layer of compartment and boards for inside decoration; construction decoration industry: outside wall of architecture, boards for inside decoration, residing districts, offices, compartment of office buildings, decorating frame for commerce, boards for dust-free room, ceiling boards; ad industry: halftone printing, computer lettering, ad scutcheon, exhibition board, remark board; industrial application: antisepsis project, thermal moulding parts, boards for refrigeratory, boards for special cold-keep project and environmental protection.
● Other purposed of PVC expansion boards: template, fitness equipment, breeding materials, dampproof establishment, waterproof materials, art design materials, light clapboard Physical performance index of PVC free style expansion boards: item, unit, result, surface density, g/cm3 0.5-0.8, tensile strength, MPa 12-20, bending strength, MPa 12-18, elastic modulus in bending, MPa 800-900, impact strength, KJ/m2 8-15, item, unit, result, elongation at break, % 15-20, Shore Hardness, D type, 45-50 water absorption, % ≥1.5, Vicat softening point, ℃ 73-76 fire-retardant performance, self-extinguishing period is less than 5 seconds.