300gsm All‑Black Kraft Board Heavy Duty Fold‑Resistant Solid Black Cardboard Sheets
Price:
Negotiation
MOQ:
1TON
Delivery Time:
7days
Brand:
Sunxiang
Product Description
300gsm All-Black Kraft Board Heavy Duty Fold-Resistant Solid Black Cardboard Sheets
Our heavy-duty all-black kraft board is produced from 100% virgin wood pulp. Delivering solid jet-black colour, outstanding fold-crack resistance and high structural strength, this uncoated matte black cardboard is a premium substrate for luxury packaging, printing projects, stationery crafts and industrial backing applications.
Product Specifications
| Specification Item | Detailed Parameters |
|---|---|
| Grammage | 110-800gsm customizable; Best-selling grade: 300gsm |
| Thickness (300gsm) | 0.38-0.40 mm |
| Raw Material | 100% Virgin Wood Pulp, non-toxic, recyclable & eco-friendly |
| Surface Finish | Uncoated matte finish, fine smooth surface, free of burrs |
| Available Form | Roll stock / custom-cut sheets |
| Standard Sheet Sizes | 787×1092mm, 889×1194mm, A3, A4; fully custom sizes supported |
| MOQ | Standard size: ≤5 Ton; Custom special size: ＞5 Ton |
| Compatible Processing | Lamination, coating, hot stamping, UV printing, offset / screen printing, die-cutting, creasing |
| Export Packing | Waterproof & shock-resistant export packing, palletized loading |
Two Versions of Black Kraft Board
| Board Type | Surface Feature | Core Layer | Key Advantages & Typical Uses |
|---|---|---|---|
| Double-Sided All Black | Uniform jet-black on both sides, zero colour difference, no white spots or fading | Full solid black penetration | Premium pure black visual effect. For double-sided display, high-end gift boxes and sophisticated hand-crafted projects |
| Single-Sided Black | Front: deep dense black; Back: grey-off-white with clear colour contrast | Solid black core layer | Cost-effective option. Maintains black-core strength. Suited for single-side printing and general-grade packaging |
Key Product Benefits
- Uniform Jet-Black Matte Appearance: High colour saturation with consistent shading across sheets. Free of white dots, streaks and impurities. Delivers elegant premium matte black look for luxury finished goods.
- 100% Virgin Wood Pulp Construction: Fine, flat and smooth surface. Optimised performance for printing, writing, embossing and hot stamping without surface defects. Odour-free and fully recyclable.
- Excellent Fold-Resistant & Anti-Cracking Performance: Specially treated for creasing endurance. Resists cracking, splitting and deformation after repeated folding, creasing and die-cutting. Greatly reduces reject rate during packaging production.
- High Stiffness & Mechanical Strength: Superb tensile strength and pressure resistance. Hard to tear or warp under physical stress, keeping stable dimension for conversion and end-use.
- Broad Processing Compatibility: Works well with most mainstream converting techniques including lamination, UV, hot stamping, die-cutting and creasing. Fits both automated production lines and manual DIY creation.
Main Application Areas
- Luxury Gift Packaging: High-end cosmetic boxes, jewellery boxes, shoe boxes, electronics packaging, leather-goods packaging, premium custom gift containers and luxury shopping bags.
- Premium Food & Beverage Gift Boxes: Tea tins inserts, moon-cake gift boxes, wine packaging and other upscale food gift packaging solutions.
- Stationery & Hand-made DIY Projects: Album covers & inner pages, custom notebooks, greeting cards, invitation cards, file folders, book covers and fine art card-making.
- Advertising & Display Materials: Display backboards, window display backing, display stands, promotional display cards and visual presentation boards.
- Industrial Auxiliary Usage: High-grade garment hang tags, product labels, electronic gaskets, binding chipboards and other heavy-duty backing materials.
Contact us for sample support and custom quotation according to your target grammage and dimension.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sunxiang Industry (International) Limited
Location
No. 45, Yanjiang North 2nd Road, Gaobu Town, Dongguan City, Guangdong Province, China
Contact Person
Mary