Key Features of PPBOXY\u2019s 5MM Polypropylene Sheet<\/strong><\/h2>\nThe 5mm polypropylene sheet occupies a sweet spot in the PP corrugated board range\u2014thick enough to be self-supporting for freestanding signs and structural dividers, yet light enough for one-person handling and economical bulk shipping. Every sheet is manufactured with dual-sided corona treatment, giving it a printable surface that ordinary PP boards cannot match.<\/p>\n
Corona-Treated Surface for Direct Printing<\/strong><\/p>\nUnlike untreated polypropylene, which repels most inks and requires expensive primers or adhesive films, PPBOXY’s 5mm sheets undergo corona discharge treatment on both sides. This process raises the surface energy of the PP from approximately 30 dynes\/cm to over 42 dynes\/cm\u2014well above the threshold required for UV-cured, solvent-based, and latex inks to bond directly. The result is sharp, durable print that resists scratching and weathering, eliminating the need for lamination in most short-term outdoor applications.<\/p>\n
White Dual-Sided Finish for Maximum Print Contrast<\/strong><\/p>\nBoth faces of the sheet feature a clean white surface that maximizes colour vibrancy and text legibility. For real estate “For Sale” boards and trade show graphics, the white background is not just aesthetic\u2014it is functional. Full-bleed colour prints appear significantly brighter on white PP than on natural or grey corrugated boards, making your signage visible from a greater distance.<\/p>\n
5mm Thickness: The Signage Industry Sweet Spot<\/strong><\/p>\nIn the signage sector, 3mm boards tend to warp under wind load and lack the rigidity for A-frame or stake-mounted installations. At 5mm, the sheet resists deflection without the added weight and cost of 8mm or 10mm boards. This makes it the default choice for estate agent boards, exhibition panels, and promotional point-of-sale displays that must stand upright unsupported.<\/p>\n
Moisture and Chemical Resistance<\/strong><\/p>\nPolypropylene is inherently resistant to water, most acids, alkalis, and oils. Unlike cardboard, a 5mm PP sheet will not soften, delaminate, or grow mould when exposed to rain or condensation. This property makes it equally reliable for packaging dividers in humid warehouses and outdoor signs that must survive weeks of British weather without replacement.<\/p>\n
Easy Fabrication: Cut, Fold, and Weld<\/strong><\/p>\nThe fluted core structure allows the sheet to be scored and folded into three-dimensional forms\u2014trays, sleeves, and custom inserts\u2014using nothing more than a utility knife and a straight edge. For higher volumes, the material can be die-cut, creased, and even ultrasonically welded, producing packaging and display components at scale without tooling costs that would price out cardboard alternatives.<\/p>\n
Specifications<\/h2>\n
\n\n\nSpesifikasi<\/th>\n Value<\/th>\n<\/tr>\n<\/thead>\n \n\nBahan<\/td>\n Polypropylene (PP) corrugated \/ fluted<\/td>\n<\/tr>\n \nThickness<\/td>\n 5mm (3\/16\u2033)<\/td>\n<\/tr>\n \nSheet Colour<\/td>\n White (both sides)<\/td>\n<\/tr>\n \nSurface Treatment<\/td>\n Corona treated (dual-sided)<\/td>\n<\/tr>\n \nSurface Energy (post-treatment)<\/td>\n \u2265 42 dynes\/cm<\/td>\n<\/tr>\n \nSaiz Lembaran Standard<\/td>\n 1220 \u00d7 2440 mm (4\u2032 \u00d7 8\u2032)<\/td>\n<\/tr>\n \nCustom Sizes Available<\/td>\n Yes \u2014 cut to specification<\/td>\n<\/tr>\n \nWeight (per m\u00b2)<\/td>\n ~650 g<\/td>\n<\/tr>\n \nDensity<\/td>\n 0.90\u20130.91 g\/cm\u00b3<\/td>\n<\/tr>\n \nFlute Type<\/td>\n Square \/ round (specify on order)<\/td>\n<\/tr>\n \nSuhu Operasi<\/td>\n -20\u00b0C hingga +80\u00b0C<\/td>\n<\/tr>\n \nPenyerapan air<\/td>\n < 0.01% (virtually waterproof)<\/td>\n<\/tr>\n \nChemical Resistance<\/td>\n Acids, alkalis, oils, most solvents<\/td>\n<\/tr>\n \nPrint Compatibility<\/td>\n UV-cured, solvent-based, latex, screen printing<\/td>\n<\/tr>\n \nKebolehkitar semula<\/td>\n PP Code 5 \u2014 fully recyclable<\/td>\n<\/tr>\n \nFire Rating<\/td>\n Standard (flame-retardant grade available on request)<\/td>\n<\/tr>\n \nMinimum Order Quantity<\/td>\n Tiada<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nApplications of PPBOXY\u2019s 5MM Polypropylene Sheet<\/strong><\/h2>\nReal Estate Signs<\/strong><\/h3>\nOne of the most common uses for our 5MM Polypropylene Sheets<\/strong>\u00a0is in the production of “For Sale” real estate signs<\/strong>. Their durability<\/strong>, weather resistance<\/strong>, and printability<\/strong>\u00a0make them the perfect solution for estate agents looking to create high-quality, long-lasting signage.<\/p>\nPackaging and Storage Solutions<\/strong><\/h3>\nThese polypropylene sheets are also commonly used in packaging<\/strong>, where they provide a lightweight<\/strong>\u00a0yet sturdy<\/strong>\u00a0material for creating protective layers, dividers, and inserts. The moisture resistance<\/strong>\u00a0of the material ensures that items are protected during storage or transport, making them a popular choice in industries that require reliable, cost-effective packaging.<\/p>\nSign Making and Printing<\/strong><\/h3>\nDue to their easy ink adhesion<\/strong>\u00a0and customizable design<\/strong>, our 5MM Polypropylene Sheets<\/strong>\u00a0are ideal for sign making<\/strong>\u00a0and printed advertisements<\/strong>. They are frequently used in the production of advertising boards<\/strong>, banners<\/strong>, trade show displays<\/strong>, and promotional materials<\/strong>. The white finish<\/strong>\u00a0ensures excellent visibility for both printed text and graphics.<\/p>\nTemporary Barriers and Partitions<\/strong><\/h3>\nIn the construction industry, these sheets are used as temporary barriers<\/strong>\u00a0or partitions<\/strong>, where their lightweight<\/strong>, flexible<\/strong>, and sturdy<\/strong>\u00a0properties make them a practical choice. They provide an easy-to-install solution for creating dividing walls or safety barriers on construction sites.<\/p>\n5mm Polypropylene Sheet vs Cardboard, PVC & Foam Board<\/h2>\n
\n\n\nHarta<\/th>\n 5mm PP Corrugated Sheet<\/th>\n Cardboard \/ Corrugated Fiberboard<\/th>\n PVC Foam Board<\/th>\n Polystyrene Foam Board<\/th>\n<\/tr>\n<\/thead>\n \n\nKetahanan air<\/strong><\/td>\n\u2705 Waterproof\u2014no softening or mould<\/td>\n \u274c Absorbs water, loses structural integrity<\/td>\n \u2705 Waterproof<\/td>\n \u26a0\ufe0f Moisture penetrates at cut edges<\/td>\n<\/tr>\n \nPrint Quality (Corona Treated)<\/strong><\/td>\n\u2705 Direct print\u2014UV\/solvent\/latex inks bond without primer<\/td>\n \u2705 Direct print\u2014but ink bleeds on uncoated grades<\/td>\n \u2705 Direct print<\/td>\n \u26a0\ufe0f Requires special inks or vinyl wrap<\/td>\n<\/tr>\n \nWeight (per m\u00b2)<\/strong><\/td>\n~650 g<\/td>\n ~800 g<\/td>\n ~1,200 g<\/td>\n ~400 g<\/td>\n<\/tr>\n \nKebolehgunaan semula<\/strong><\/td>\n\u2705 50+ cycles typical<\/td>\n \u274c 1\u20133 cycles before fibre degradation<\/td>\n \u2705 20+ cycles<\/td>\n \u274c Cracks after 2\u20133 uses<\/td>\n<\/tr>\n \nOutdoor Lifespan<\/strong><\/td>\n6\u201312 months (short-term)<\/td>\n 1\u20134 weeks before warping\/softening<\/td>\n 2\u20135 years<\/td>\n 2\u20138 weeks before UV degradation<\/td>\n<\/tr>\n \nChemical Resistance<\/strong><\/td>\n\u2705 Resists acids, alkalis, oils<\/td>\n \u274c Degraded by moisture & most chemicals<\/td>\n \u2705 Good<\/td>\n \u274c Dissolved by solvents<\/td>\n<\/tr>\n \nKebolehkitar semula<\/strong><\/td>\n\u2705 PP code 5\u2014widely recycled<\/td>\n \u2705 Paper\u2014widely recycled<\/td>\n \u26a0\ufe0f PVC recycling limited<\/td>\n \u26a0\ufe0f PS code 6\u2014limited facilities<\/td>\n<\/tr>\n \nKos per m\u00b2<\/strong><\/td>\nMedium<\/td>\n Low<\/td>\n High<\/td>\n Low\u2013Medium<\/td>\n<\/tr>\n \nCustom Fabrication<\/strong><\/td>\n\u2705 Cut, fold, die-cut, weld<\/td>\n \u2705 Cut, fold, glue<\/td>\n \u26a0\ufe0f Requires heat bending<\/td>\n \u26a0\ufe0f Hot-wire cutting only<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nKey Takeaway:<\/strong>\u00a0For applications requiring the print quality of PVC at the weight and cost of cardboard\u2014particularly real estate signs, exhibition graphics, and reusable packaging dividers\u2014the 5mm corona-treated polypropylene sheet is the only material that delivers on all three criteria simultaneously.<\/p>\nSoalan Lazim<\/h2>\n
Q1: What does “corona treated” mean, and why does it matter for printing?<\/strong><\/p>\nCorona treatment is an electrical discharge process that increases the surface energy of polypropylene from approximately 30 dynes\/cm to over 42 dynes\/cm. Untreated PP is naturally non-porous and resists ink adhesion\u2014most inks will bead up and rub off. After corona treatment, UV-cured, solvent-based, and latex inks bond directly to the sheet surface without primers, lamination, or adhesive films. All PPBOXY 5mm polypropylene sheets are corona treated on both sides as standard.<\/p>\n
Q2: Is the 5mm polypropylene sheet suitable for outdoor real estate signs?<\/strong><\/p>\nYes. The 5mm thickness provides sufficient rigidity for stake-mounted and A-frame estate agent boards, and the corona-treated white surface produces vibrant, weather-resistant prints. In typical UK and European conditions, a 5mm PP sign board will last 6\u201312 months outdoors\u2014far outlasting cardboard alternatives that warp and degrade within weeks. For longer-term outdoor installations, consider our\u00a05mm Blue PP Corrugated Sheet<\/a>, which offers additional UV resistance for heavy-duty exposure.<\/p>\nQ3: How does the 5mm polypropylene sheet differ from the 5mm blue PP corrugated sheet?<\/strong><\/p>\nBoth sheets share the same 5mm thickness and fluted polypropylene core structure, but they serve different purposes:<\/p>\n
\n- 5mm Polypropylene Sheet (white, this page):<\/strong>\u00a0Optimised for printing and signage. The white dual-sided finish maximises print contrast, and corona treatment ensures direct ink adhesion. Primary applications: real estate signs, exhibition displays, printed packaging inserts.<\/li>\n
- 5mm Blue PP Corrugated Sheet:<\/strong>\u00a0Optimised for heavy-duty protection and colour-coded identification. The blue colour serves as a visual marker in warehouse coding systems and construction site protection. Primary applications: floor protection, layer pads, colour-coded storage.<\/li>\n<\/ul>\n
Choose the white sheet when print quality is your priority; choose the blue sheet when visibility, coding, or heavy-duty surface protection is the requirement.<\/p>\n
Unlike untreated polypropylene, which repels most inks and requires expensive primers or adhesive films, PPBOXY’s 5mm sheets undergo corona discharge treatment on both sides. This process raises the surface energy of the PP from approximately 30 dynes\/cm to over 42 dynes\/cm\u2014well above the threshold required for UV-cured, solvent-based, and latex inks to bond directly. The result is sharp, durable print that resists scratching and weathering, eliminating the need for lamination in most short-term outdoor applications.<\/p>\n
White Dual-Sided Finish for Maximum Print Contrast<\/strong><\/p>\n Both faces of the sheet feature a clean white surface that maximizes colour vibrancy and text legibility. For real estate “For Sale” boards and trade show graphics, the white background is not just aesthetic\u2014it is functional. Full-bleed colour prints appear significantly brighter on white PP than on natural or grey corrugated boards, making your signage visible from a greater distance.<\/p>\n 5mm Thickness: The Signage Industry Sweet Spot<\/strong><\/p>\n In the signage sector, 3mm boards tend to warp under wind load and lack the rigidity for A-frame or stake-mounted installations. At 5mm, the sheet resists deflection without the added weight and cost of 8mm or 10mm boards. This makes it the default choice for estate agent boards, exhibition panels, and promotional point-of-sale displays that must stand upright unsupported.<\/p>\n Moisture and Chemical Resistance<\/strong><\/p>\n Polypropylene is inherently resistant to water, most acids, alkalis, and oils. Unlike cardboard, a 5mm PP sheet will not soften, delaminate, or grow mould when exposed to rain or condensation. This property makes it equally reliable for packaging dividers in humid warehouses and outdoor signs that must survive weeks of British weather without replacement.<\/p>\n Easy Fabrication: Cut, Fold, and Weld<\/strong><\/p>\n The fluted core structure allows the sheet to be scored and folded into three-dimensional forms\u2014trays, sleeves, and custom inserts\u2014using nothing more than a utility knife and a straight edge. For higher volumes, the material can be die-cut, creased, and even ultrasonically welded, producing packaging and display components at scale without tooling costs that would price out cardboard alternatives.<\/p>\n One of the most common uses for our 5MM Polypropylene Sheets<\/strong>\u00a0is in the production of “For Sale” real estate signs<\/strong>. Their durability<\/strong>, weather resistance<\/strong>, and printability<\/strong>\u00a0make them the perfect solution for estate agents looking to create high-quality, long-lasting signage.<\/p>\n These polypropylene sheets are also commonly used in packaging<\/strong>, where they provide a lightweight<\/strong>\u00a0yet sturdy<\/strong>\u00a0material for creating protective layers, dividers, and inserts. The moisture resistance<\/strong>\u00a0of the material ensures that items are protected during storage or transport, making them a popular choice in industries that require reliable, cost-effective packaging.<\/p>\n Due to their easy ink adhesion<\/strong>\u00a0and customizable design<\/strong>, our 5MM Polypropylene Sheets<\/strong>\u00a0are ideal for sign making<\/strong>\u00a0and printed advertisements<\/strong>. They are frequently used in the production of advertising boards<\/strong>, banners<\/strong>, trade show displays<\/strong>, and promotional materials<\/strong>. The white finish<\/strong>\u00a0ensures excellent visibility for both printed text and graphics.<\/p>\n In the construction industry, these sheets are used as temporary barriers<\/strong>\u00a0or partitions<\/strong>, where their lightweight<\/strong>, flexible<\/strong>, and sturdy<\/strong>\u00a0properties make them a practical choice. They provide an easy-to-install solution for creating dividing walls or safety barriers on construction sites.<\/p>\n Key Takeaway:<\/strong>\u00a0For applications requiring the print quality of PVC at the weight and cost of cardboard\u2014particularly real estate signs, exhibition graphics, and reusable packaging dividers\u2014the 5mm corona-treated polypropylene sheet is the only material that delivers on all three criteria simultaneously.<\/p>\n Q1: What does “corona treated” mean, and why does it matter for printing?<\/strong><\/p>\n Corona treatment is an electrical discharge process that increases the surface energy of polypropylene from approximately 30 dynes\/cm to over 42 dynes\/cm. Untreated PP is naturally non-porous and resists ink adhesion\u2014most inks will bead up and rub off. After corona treatment, UV-cured, solvent-based, and latex inks bond directly to the sheet surface without primers, lamination, or adhesive films. All PPBOXY 5mm polypropylene sheets are corona treated on both sides as standard.<\/p>\n Q2: Is the 5mm polypropylene sheet suitable for outdoor real estate signs?<\/strong><\/p>\n Yes. The 5mm thickness provides sufficient rigidity for stake-mounted and A-frame estate agent boards, and the corona-treated white surface produces vibrant, weather-resistant prints. In typical UK and European conditions, a 5mm PP sign board will last 6\u201312 months outdoors\u2014far outlasting cardboard alternatives that warp and degrade within weeks. For longer-term outdoor installations, consider our\u00a05mm Blue PP Corrugated Sheet<\/a>, which offers additional UV resistance for heavy-duty exposure.<\/p>\n Q3: How does the 5mm polypropylene sheet differ from the 5mm blue PP corrugated sheet?<\/strong><\/p>\n Both sheets share the same 5mm thickness and fluted polypropylene core structure, but they serve different purposes:<\/p>\n Choose the white sheet when print quality is your priority; choose the blue sheet when visibility, coding, or heavy-duty surface protection is the requirement.<\/p>\nSpecifications<\/h2>\n
\n\n
\n \nSpesifikasi<\/th>\n Value<\/th>\n<\/tr>\n<\/thead>\n \n Bahan<\/td>\n Polypropylene (PP) corrugated \/ fluted<\/td>\n<\/tr>\n \n Thickness<\/td>\n 5mm (3\/16\u2033)<\/td>\n<\/tr>\n \n Sheet Colour<\/td>\n White (both sides)<\/td>\n<\/tr>\n \n Surface Treatment<\/td>\n Corona treated (dual-sided)<\/td>\n<\/tr>\n \n Surface Energy (post-treatment)<\/td>\n \u2265 42 dynes\/cm<\/td>\n<\/tr>\n \n Saiz Lembaran Standard<\/td>\n 1220 \u00d7 2440 mm (4\u2032 \u00d7 8\u2032)<\/td>\n<\/tr>\n \n Custom Sizes Available<\/td>\n Yes \u2014 cut to specification<\/td>\n<\/tr>\n \n Weight (per m\u00b2)<\/td>\n ~650 g<\/td>\n<\/tr>\n \n Density<\/td>\n 0.90\u20130.91 g\/cm\u00b3<\/td>\n<\/tr>\n \n Flute Type<\/td>\n Square \/ round (specify on order)<\/td>\n<\/tr>\n \n Suhu Operasi<\/td>\n -20\u00b0C hingga +80\u00b0C<\/td>\n<\/tr>\n \n Penyerapan air<\/td>\n < 0.01% (virtually waterproof)<\/td>\n<\/tr>\n \n Chemical Resistance<\/td>\n Acids, alkalis, oils, most solvents<\/td>\n<\/tr>\n \n Print Compatibility<\/td>\n UV-cured, solvent-based, latex, screen printing<\/td>\n<\/tr>\n \n Kebolehkitar semula<\/td>\n PP Code 5 \u2014 fully recyclable<\/td>\n<\/tr>\n \n Fire Rating<\/td>\n Standard (flame-retardant grade available on request)<\/td>\n<\/tr>\n \n Minimum Order Quantity<\/td>\n Tiada<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Applications of PPBOXY\u2019s 5MM Polypropylene Sheet<\/strong><\/h2>\n
Real Estate Signs<\/strong><\/h3>\n
Packaging and Storage Solutions<\/strong><\/h3>\n
Sign Making and Printing<\/strong><\/h3>\n
Temporary Barriers and Partitions<\/strong><\/h3>\n
5mm Polypropylene Sheet vs Cardboard, PVC & Foam Board<\/h2>\n
\n\n
\n \nHarta<\/th>\n 5mm PP Corrugated Sheet<\/th>\n Cardboard \/ Corrugated Fiberboard<\/th>\n PVC Foam Board<\/th>\n Polystyrene Foam Board<\/th>\n<\/tr>\n<\/thead>\n \n Ketahanan air<\/strong><\/td>\n \u2705 Waterproof\u2014no softening or mould<\/td>\n \u274c Absorbs water, loses structural integrity<\/td>\n \u2705 Waterproof<\/td>\n \u26a0\ufe0f Moisture penetrates at cut edges<\/td>\n<\/tr>\n \n Print Quality (Corona Treated)<\/strong><\/td>\n \u2705 Direct print\u2014UV\/solvent\/latex inks bond without primer<\/td>\n \u2705 Direct print\u2014but ink bleeds on uncoated grades<\/td>\n \u2705 Direct print<\/td>\n \u26a0\ufe0f Requires special inks or vinyl wrap<\/td>\n<\/tr>\n \n Weight (per m\u00b2)<\/strong><\/td>\n ~650 g<\/td>\n ~800 g<\/td>\n ~1,200 g<\/td>\n ~400 g<\/td>\n<\/tr>\n \n Kebolehgunaan semula<\/strong><\/td>\n \u2705 50+ cycles typical<\/td>\n \u274c 1\u20133 cycles before fibre degradation<\/td>\n \u2705 20+ cycles<\/td>\n \u274c Cracks after 2\u20133 uses<\/td>\n<\/tr>\n \n Outdoor Lifespan<\/strong><\/td>\n 6\u201312 months (short-term)<\/td>\n 1\u20134 weeks before warping\/softening<\/td>\n 2\u20135 years<\/td>\n 2\u20138 weeks before UV degradation<\/td>\n<\/tr>\n \n Chemical Resistance<\/strong><\/td>\n \u2705 Resists acids, alkalis, oils<\/td>\n \u274c Degraded by moisture & most chemicals<\/td>\n \u2705 Good<\/td>\n \u274c Dissolved by solvents<\/td>\n<\/tr>\n \n Kebolehkitar semula<\/strong><\/td>\n \u2705 PP code 5\u2014widely recycled<\/td>\n \u2705 Paper\u2014widely recycled<\/td>\n \u26a0\ufe0f PVC recycling limited<\/td>\n \u26a0\ufe0f PS code 6\u2014limited facilities<\/td>\n<\/tr>\n \n Kos per m\u00b2<\/strong><\/td>\n Medium<\/td>\n Low<\/td>\n High<\/td>\n Low\u2013Medium<\/td>\n<\/tr>\n \n Custom Fabrication<\/strong><\/td>\n \u2705 Cut, fold, die-cut, weld<\/td>\n \u2705 Cut, fold, glue<\/td>\n \u26a0\ufe0f Requires heat bending<\/td>\n \u26a0\ufe0f Hot-wire cutting only<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Soalan Lazim<\/h2>\n
\n
![\"5mm](\"https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.9.5MM-Polypropylene-Sheet-300x300.png\")