Papan Berongga PP

Name: PP Hollow Board | Sign & Display Corrugated Plastic Board | PPBOXY
Brand: PP Kotak
SKU: 50-5-1-1-1-1-2-1-1-1-1

Mengapa PP Hollow Board Menguasai Papan Tanda dan Paparan

Papan berongga PP — juga dikenali sebagai papan plastik beralun, Coroplast, Koreks, atau lembar polipropilena beralur — adalah substrat paling meluas digunakan di dunia untuk papan tanda sementara dan separa kekal. Struktur berongga dua dindingnya memberikan nisbah kekakuan-ke-berat 5 kali ganda lebih baik berbanding plastik pepejal, sambil menelan kos 40–60% lebih rendah setiap meter persegi.

Dari papan tanda halaman hartanah hingga paparan pameran perdagangan, dari papan keselamatan pembinaan hingga bahan titik jualan runcit, papan berongga PP telah menggantikan kadbod bergelombang, papan buih dan PVC dalam hampir semua aplikasi papan tanda jangka pendek hingga sederhana. Berikut sebabnya — dan cara memilih jenis yang tepat untuk projek anda.

Tiga Bentuk Papan Berongga PP — Dan Ke Mana Setiap Satu Mengarah

Istilah “PP hollow board” merangkumi tiga kategori produk yang berbeza. Jika anda sedang menilai pilihan, memahami kategori-kategori ini akan menjimatkan masa anda dan mengelakkan anda daripada memesan produk yang salah:

Kategori Produk	Apa kegunaannya	Pergi ke
Papan Tanda Fungsional	Papan tanda keselamatan, papan tanda hartanah, papan tanda jalan dan pembinaan, papan tanda arah — di mana peraturan (OSHA, MUTCD, ISO 7010) terpakai	Papan Tanda PP →
Lembaran Pameran Komersial	Iklan luar, paparan POP runcit, grafik acara & pameran perdagangan, sepanduk promosi — di mana impak visual memacu jualan	Lembaran Paparan Kalis Cuaca →
Papan Gred Khusus Perindustrian	Pembungkusan anti-statik, dulang elektronik konduktif, pemisah binaan kalis api — di mana keselamatan elektrik atau kebakaran diperlukan	Papan Berongga PP — Gred Perindustrian →

Peraturan pantas: Jika papan tanda anda mesti mematuhi peraturan → Papan Tanda PP. Jika paparan anda mesti menarik pelanggan → Lembaran Paparan Kalis Cuaca. Jika anda memerlukan perlindungan ESD atau penarafan kebakaran → Papan Gred Perindustrian. Masih tidak pasti? Teruskan membaca — halaman ini merangkumi sifat yang dikongsi, perbandingan bahan, dan pilihan cetakan yang terpakai kepada ketiga-tiganya.

Papan vs Lembaran — Apakah Bezanya?

Anda akan melihat kedua-dua “PP hollow papan” dan “PP berongga lembar”digunakan secara bergantian — tetapi terdapat perbezaan praktikal yang penting bagi pembeli:

Dimensi	Papan Berongga PP	PP Lembaran Berongga
Niat Pembeli	“Saya memerlukan papan untuk projek papan tanda/pameran.”	“Saya memerlukan bahan lembaran untuk pemotongan, pembuatan, atau penukaran.”
Pembeli Tipikal	Kedai papan tanda, agensi pengiklanan, ejen hartanah	Pengubah bungkusan, perolehan kilang
Kegunaan Utama	Produk akhir papan tanda dan paparan	Bahan mentah untuk pemprosesan selanjutnya
Jumlah Pesanan	50–500 helaian setiap pesanan	500–10,000+ helaian setiap pesanan
Keputusan Utama	Kaedah pencetakan, ketebalan untuk beban angin, reflektiviti	Saiz helaian, ketebalan, ketumpatan, pensijilan gred makanan

Perlukan bahan lembaran mentah bersaiz piawai 4×8 kaki untuk pembungkusan, pembinaan, atau automotif? Lihat kami PP Lembaran Berongga — Papan Dinding Berlapis Ganda 4×8 halaman.

Papan Tanda, Lembaran Pameran & Papan Perindustrian — Mana Satu Yang Anda Perlukan?

Kebanyakan pembeli yang mencari “PP hollow board” sebenarnya mencari salah satu daripada tiga produk tertentu. Perbandingan di bawah membantu anda mengenal pasti kategori yang tepat — dan halaman produk PPBOXY yang betul — dalam masa kurang daripada 60 saat:

Dimensi	Papan Tanda PP	Lembaran Paparan Kalis Cuaca	Lembaga Perindustrian
Tujuan Utama	Menghantar maklumat (keselamatan, arah, senarai hartanah)	Menarik perhatian (iklan, promosi, penjenamaan)	Memenuhi spesifikasi teknikal (ESD, kebakaran, ketahanan kimia)
Didorong oleh pematuhan?	Ya — OSHA, MUTCD, ISO 7010, EN 12899	Tidak — dipacu oleh kualiti visual dan ketahanan	Ya — UL94, IEC 61340, EN 13501
Keutamaan Cetakan	Teks & simbol kontras tinggi	Grafik berkualiti foto tanpa sempadan	Sering tidak dicetak — kegunaan struktur
Pilihan Reflektif	Ya — ASTM D4956 Jenis I / III / XI	Tidak diperlukan	Tidak diperlukan
Ketebalan tipikal	3–5 mm	3–5 mm	3–10 mm
Penarafan Beban Angin	Kritikal — papan bebas perlu mempunyai ketegaran.	Penting — tetapi sering dipasang pada struktur	Berbeza — dinding pembahagi memerlukan ketegaran maksimum.
Gred Khas	Corona dirawat untuk pelekatan dakwat	Corona dirawat untuk pelekatan dakwat	Anti-statik (10⁹–10¹¹ Ω/sq), konduktif (10⁴–10⁶ Ω/sq), kalis api (UL94 V-0)
Halaman PPBOXY	Papan Tanda PP	Lembaran Paparan Kalis Cuaca	Papan Gred Perindustrian

Papan Berongga PP vs Bahan Alternatif

Papan berongga PP bukan satu-satunya pilihan untuk papan tanda dan paparan. Berikut adalah perbandingannya dengan empat alternatif yang paling biasa:

Harta	Papan Berongga PP	Karton bergelombang	PVC Foamex	ACM (Komposit Aluminium)	Papan buih (Gatorboard)
Kalebet kedap air	✅ Ya	❌ Tidak — kembang & runtuh	✅ Ya	✅ Ya	❌ Tidak — teras buih menyerap kelembapan
Kehidupan Luar	2–5+ tahun	1–2 minggu	5–10 tahun	10+ tahun	Hanya di dalam
Berat (4 mm)	~0.6 kg/m²	~0.5 kg/m²	~3.0 kg/m² (5× lebih berat)	~5.5 kg/m² (9× lebih berat)	~1.2 kg/m²
Kualiti Cetakan	Baik — telah dirawat dengan corona	Baik — tetapi meninggalkan kesan licin semasa hujan	Cemerlang — permukaan licin	Cemerlang — balutan vinil	Cemerlang — pemegang foto
Ketahanan terhadap impak	Tinggi — saluran berongga menyerap	Rendah — mudah benjol	Sederhana — rapuh pada suhu sejuk	Tinggi — teras kaku	Rendah — buih hancur
Boleh dikitar semula	✅ PP #5	✅ Kertas	⚠️ Sukar — PVC	⚠️ Bahan campuran	❌ Buih + kertas
Yang terbaik untuk	Papan tanda halaman, papan pembinaan, paparan runcit, luar jangka pendek	Pembungkusan dalaman, guna sekali	Papan tanda dalaman kekal, kelengkapan kedai	Fascia bangunan, papan tanda luar kekal	Pembentangan dalaman, maket
Sama Rata vs Kadbod	3–5 kali guna semula	—	—	—	—

Intinya: Papan berongga PP adalah pilihan terbaik apabila anda memerlukan Ketahanan luar pada harga yang berpatutan. Ia mengisi jurang antara kadbod murah tetapi boleh dibuang dan PVC/ACM mahal tetapi kekal — dan ia membayar kosnya sendiri selepas hanya 3–5 kali penggunaan semula berbanding kadbod.

Spesifikasi Piawai

Spesifikasi	Perincian
Bahan	Kopoliester polipropilena (PP)
Struktur	Ruang kosong dinding berkembar dengan rusuk dalaman
Saiz Lembaran Standard	1220 × 2440 mm (4×8 kaki)
Saiz Lembaran Tersuai	Sehingga 2100 × 6000 mm
Pilihan ketebalan	2, 3, 4, 5, 6, 8, 10, 12 mm
Berat (4 mm, 4×8)	~1.78 kg setiap helaian
Berat (5 mm, 4×8)	~2.22 kg setiap helaian
Julat Kepadatan	0.55–0.85 g/cm³ (berbeza mengikut ketebalan)
Rawatan Corona	≥ 38 din (kedua-dua belah, piawai)
Kemasan Permukaan	Matte (standard), Berkilat (pilihan)
Warna — Standard	Putih, Hitam
Warna — Tersuai	Kuning, Biru, Merah, Hijau + Padanan Pantone
Ketahanan UV (Standard)	2–3 tahun di luar
Ketahanan UV (Lanjutan)	5+ tahun luar (+15–25% premium)
Suhu Operasi	-20°C hingga +80°C
Penyerapan air	< 0.01%
Kekuatan tegangan	≥ 18 MPa (MD), ≥ 16 MPa (TD)
Kekuatan Impak	≥ 10 kJ/m²
Penarafan Api	HB (standard); V-0 tersedia (darjah FR)
Kaedah Percetakan	UV flatbed, skrin, digital CMYK, lapisan vinil
Pensijilan	ISO 9001, REACH, RoHS
Kebolehkitar semula	100% boleh dikitar semula (PP #5)

Ciri-ciri Penting untuk Tanda dan Paparan

Corona Treatment & Five Printing Methods

All PPBOXY hollow boards for signage undergo corona treatment (dyne level ≥ 38) during extrusion, which modifies the polypropylene surface to accept ink adhesion. Without corona treatment, PP is naturally non-polar and ink will not bond — this is the single most important specification for any sign or display application.

Printing Method	Yang terbaik untuk	Max Resolution	Min Order	Lead Time
UV Flatbed Digital	Full-bleed photos, gradient graphics, short runs	1440 dpi	1 sheet	1–3 days
Screen Printing	Solid colors, bold text, high-volume yard signs	80–100 lpi	100 sheets	5–7 days
CMYK Digital	Photo-quality prints, medium runs	1200 dpi	10 sheets	2–4 days
Vinyl Overlay	Replaceable graphics on permanent boards	N/A (vinyl print)	1 sheet	3–5 days
Hand-Painted / Stenciled	Custom one-off signs, job site markings	N/A	1 sheet	Same day

UV Stability & Outdoor Lifespan

PP hollow board includes UV stabilizers that prevent yellowing and embrittlement. The lifespan depends on the UV formulation you select:

UV Grade	Outdoor Lifespan	Yang terbaik untuk	Price Premium
Standard	2–3 years	Yard signs, construction boards, event displays	Base price
Extended	5+ years	Permanent outdoor signs, building directories	+15–25%

Wind Load & Rigidity by Thickness

For freestanding signs (yard signs, A-frames, construction site boards), wind load resistance is critical. The hollow rib structure provides stiffness, but thickness matters:

Thickness	Max Freestanding Sign Area	Wind Resistance	Recommended Use
3 mm	≤ 0.5 m² (18×24 in)	Moderate — flexes in wind	Small yard signs, indoor displays
4 mm	≤ 1.0 m² (24×36 in)	Good — standard for yard signs	Standard yard signs, A-frame inserts
5 mm	≤ 1.5 m² (36×48 in)	Very good — resists deformation	Large freestanding signs, double-sided
8–10 mm	≤ 3.0 m² (48×96 in)	Excellent — near-rigid	Billboard substrates, construction hoardings

For signs in high-wind regions (coastal, mountain, open plains), consider adding an aluminium frame or selecting 5 mm+ thickness. See our Papan Tanda PP page for wind load calculations by sign type.

Customization Options

PPBOXY offers full customization for signage and display hollow boards:

Custom Option	Available Choices	MOQ for Custom
Sheet Size	Any dimension up to 2100 × 6000 mm	100 sheets
Thickness	2, 3, 4, 5, 6, 8, 10, 12 mm	200 sheets
Color	White, black, yellow, blue, red, green + custom Pantone	500 sheets (custom Pantone)
Printing	Single-side, double-side, edge-to-edge	1 sheet (UV flatbed) / 100 (screen)
Surface Treatment	Corona (standard), anti-scratch laminate, matte/glossy	200 sheets
Cutting	Die-cut to shape, CNC routed, scored-and-folded	100 sheets

Cost-per-Use vs Cardboard & Foam Board

While PP hollow board costs 3–5× more upfront than corrugated cardboard, it becomes the cheaper option after just a few reuses:

Bahan	Cost per Sheet	Typical Uses Before Replacement	Cost per Use
Karton bergelombang	$0.50–1.50	1 use (outdoor)	$0.50–1.50
Papan buih (Gatorboard)	$3.00–6.00	1–2 uses (indoor only)	$1.50–6.00
Papan Berongga PP	$2.00–4.00	50–100+ uses	$0.02–0.08

After 3 reuses, PP hollow board is already cheaper than single-use cardboard. After 50 reuses (typical for indoor signage rotations), the cost-per-use drops to under $0.08 — making it the most economical choice for any business that changes displays regularly.

Applications Across Signage & Display Industries

Real Estate & Property Signs

PP hollow board is the industry standard for real estate yard signs worldwide. 4 mm corona-treated white board with UV digital or screen printing delivers vibrant, weather-resistant “FOR SALE” / “FOR RENT” / “OPEN HOUSE” signs that last 2–3 years outdoors. Double-sided printing captures traffic from both directions. See our Papan Tanda PP for reflective options required by some municipalities.

Retail POP Displays & Event Signage

For point-of-sale stands, shelf talkers, trade show backdrops, and event wayfinding, PP hollow board offers the best balance of print quality, portability, and cost. Sheets can be die-cut into custom shapes (arrows, product silhouettes, stand-up easels) and packed flat for transport to events. Corona-treated surfaces accept UV-cured inks for scratch-resistant graphics that survive multi-day exhibitions.

Construction & Safety Signage

Construction sites, road works, and industrial facilities require safety signage that withstands dust, rain, UV, and impact. PP hollow board is specified by OSHA (US), HSE (UK), and ISO 7010 standards for temporary safety signs. Flame-retardant grades (UL94 V-0) are available for sites with fire safety requirements. See our Papan Tanda PP for compliance details.

Advertising & Promotional Campaigns

For seasonal advertising — holiday promotions, sale events, product launches — PP hollow board is the only substrate that survives outdoor campaigns without the premium cost of PVC Foamex or ACM. Lightweight enough for temporary mounting on fences, walls, and A-frames, yet rigid enough to maintain a professional appearance in wind and rain. See our Lembaran Paparan Kalis Cuaca for extended-life outdoor advertising options.

Soalan Lazim

What is PP hollow board used for?

PP hollow board is primarily used for signage and display applications — including real estate yard signs, retail POP displays, construction safety boards, trade show graphics, and advertising campaign materials. Its twin-wall hollow structure provides excellent stiffness at very low weight, making it easy to install and transport. It is also used for secondary applications like foldable containers, recycle bins, and protective packaging. For industrial applications (anti-static, conductive, flame-retardant), see our PP Hollow Board — Industrial Grade.

What is the difference between PP hollow board and PP hollow sheet?

“PP hollow board” and “PP hollow sheet” refer to the same material, but signal different buyer intents. “Board” typically means you want a finished or semi-finished panel for a signage or display project — you are deciding on printing, thickness for wind load, and reflectivity. “Sheet” typically means you want raw material for cutting, fabricating, or converting — you are deciding on sheet size, density, and certification. PPBOXY’s hollow board page (this page) focuses on signage & display applications; our hollow sheet page focuses on multi-industrial use with standard 4×8 ft stock sizes.

Is PP hollow board the same as Coroplast or Correx?

Yes. “Coroplast” is a US trade name (registered trademark), “Correx” is a UK trade name, and “PP hollow board” is the generic term. Other regional names include “fluted polypropylene sheet” (EU/Australia), “corriboard” (Ireland), and “carton plast” (Germany). They all refer to twin-wall corrugated polypropylene panels. The material is identical — only the name varies by market. PPBOXY manufactures and sells all grades under the generic “PP hollow board” name.

How long does a PP hollow board sign last outdoors?

Standard UV-stabilized PP hollow board lasts 2–3 years outdoors without significant fading, yellowing, or embrittlement. Extended-life UV formulations are available for 5+ years. In practice, the sign’s lifespan is often determined by the printing rather than the board — UV-cured inks can last 3–5 years, while non-UV inks may fade in 6–12 months. For permanent outdoor signage (10+ years), consider PVC Foamex or aluminium composite material instead.

Can PP hollow board be printed on both sides?

Yes. PP hollow board accepts single-sided and double-sided printing. Corona treatment (dyne ≥ 38) is applied to both sides during extrusion. Double-sided printing is standard for real estate signs (different agents on each side) and A-frame inserts. UV flatbed printing and screen printing both support double-sided output. The opaque twin-wall structure prevents show-through between sides.

What thickness of PP hollow board should I use for signs?

For small yard signs (up to 18×24 in / 45×60 cm), 3–4 mm is sufficient. For medium signs (24×36 in / 60×90 cm) and A-frame inserts, 4–5 mm is standard. For large freestanding signs, construction hoardings, or high-wind regions, use 5–10 mm. Thicker boards resist wind deformation and can span larger areas without additional framing. See the Wind Load & Rigidity table on this page for detailed recommendations.

How does PP hollow board compare to cardboard for signage?

PP hollow board is waterproof (cardboard collapses in rain), 20–30× more durable (cardboard degrades after 1 use outdoors vs 50–100+ for PP), and fully recyclable. While PP costs 3–5× more upfront, it pays for itself after just 3 reuses. For one-time indoor events, cardboard may be sufficient. For any outdoor or multi-use application, PP hollow board is the industry standard and the more economical choice over time.