140g 160g 200g 250g High Opacity White Uncoated Paperboard for Corporate Letterheads

Property	Unit	Data																		Standard
Basis Weight	g/㎡	±3%	170	180	190	200	210	220	230	240	250	260	270	280	290	300	310		320	GB/T 451.2
																				ISO 536
Moisture	%	±1.5	7.5																	GB/T 462
																				ISO 287
Caliper	μm	±10	275	290	305	320	340	355	370	385	405	420	435	450	465	480	500	510		GB/T 451.3
																				IS0 534
bulkiness	Um/g	/	1.6																	/
Stiffness (MD)	mN.m	≥	3.5	4.5	5.2	6	7	8.5	9.5	11	12	13	14.5	16	17.5	20	22	24		GB/T 22364
																				ISO 2493 taber15°
Folding (MD)	次	≥	20																	GB/T 457
																				ISO 5626
D65 Brightness	%	≥	78																	GB/T 7974
																				ISO 2470
Bonding Strength	J/㎡	≥	100																	GB/T 26203
Cobb（95℃ hot water 10min）	mm	≤	5
Ash content	%	≤	10																	GB/T742
																				ISO 2144
Dirt	#/㎡		0.1mm2-1.5mm²≤80 1.5mm²-2.5mm²≤16 Not allowed:>2.5mm²								0.3mm2-1.5mm²≤80 1.5mm²-2.5mm²≤16 Not allowed:>2.5mm²									GB/T 1541
fluorescent substance			Negative																	GB31604.47

Introducing our 140g, 160g, 200g, and 250g High Opacity White Uncoated Paperboard, expertly crafted for corporate letterheads and a variety of printing needs. This premium product is designed to offer exceptional quality and performance, making it a preferred choice among businesses seeking reliability and durability. Made from virgin wood pulp, our uncoated paperboard ensures a high-quality material that meets demanding opacity requirements, ideal for producing crisp, clear letterheads, envelopes, and other essential business documents.

1. Materials and Manufacturing Process: Our paperboard is sourced from high-quality virgin wood pulp, which guarantees its superior characteristics. The manufacturing process involves meticulous pulping and processing techniques that ensure each sheet maintains optimal quality. We pride ourselves on our efficient production methods that emphasize sustainability without compromising the paperboard's integrity.

2. Physical Properties: The paperboard is available in grammage options of 140gsm, 160gsm, 200gsm, and 250gsm, with thicknesses catering to various printing applications. Notably, the brightness level is exceptionally high, typically above 90%, which enhances color presentation and ensures your printed materials stand out. High opacity levels prevent ink bleed-through, making it perfect for double-sided printing.

3. Performance Advantages: Our high-opacity paperboard features excellent print compatibility with various printers, ensuring optimal ink absorption and clarity. With enhanced folding resistance, tensile strength, and tear resistance, it is built to endure demanding usage without compromising structural integrity. Furthermore, it offers exceptional folding endurance, ensuring that your printed letterhead maintains a professional appearance.

4. Environmental Characteristics: We are proud to report that our high-opacity white uncoated paperboard meets international sustainability standards and carries relevant environmental certifications. Our production processes focus on reducing energy consumption and managing waste effectively, reflecting our commitment to eco-friendliness and responsible manufacturing.

5. Sizes and Specifications: The paperboard can be customized in size to suit specific customer needs, providing flexibility for various applications. Standard sheet sizes include 787mm x 1092mm, 889mm x 1194mm, and various roll sizes such as 787mm and 889mm, ensuring compatibility with your operational requirements.

6. Scope of Application: This versatile paperboard serves a wide range of applications, from corporate letterheads, business cards, and invitations to high-grade catalogues and promotional materials. Its flexibility and quality make it suitable for packaging, magazine covers, specialty print jobs, and more.

7. Cost-Effectiveness: By opting for our uncoated paperboard, businesses benefit from a competitive bulk price while maintaining high quality. The combination of excellent performance and affordability makes it a cost-effective choice for bulk purchases, whether you are a factory, producer, supplier, manufacturer, or wholesaler looking to stock up.

8. Quality Assurance: To ensure consistency, our paperboard undergoes thorough quality control measures throughout the production process. Regular sampling inspections are conducted to maintain high standards, guaranteeing that our clients receive reliable, top-quality products every time.

9. Customization and Special Attributes: In addition to size customization, our uncoated paperboard can also be tailored to meet specific requirements, such as unique grammage or specific processing needs. This adaptability makes it an ideal choice for businesses looking to differentiate themselves.

10. Ordering and Logistics: The minimum order quantity (MOQ) for this product is 10 tons, making it suitable for bulk buyers. We provide free samples of A4 size upon request, with shipping costs applicable for sample deliveries. The typical lead time for production and delivery is 15 to 25 working days, ensuring timely access to your materials. Our factory is strategically located in Ningbo, one of the world's top five seaports, facilitating efficient logistics and easy export options for our clientele.

11. Packing Options: Our high-opacity white uncoated paperboard is available in various packing options to suit customer preferences. Options include jumbo roll packing, bulk sheet packing wrapped in sturdy BOPP film, and ream packing with protective corner reinforcements.

For more details on related high-quality products, you can check our White Kraft Paper Roll here or explore the offered range of high-sheen PE-coated paper here. We look forward to partnering with you as a trusted exporter and OEM supplier for your business needs.

FAQs for "White Uncoated Paperboard"

Is white uncoated paperboard suitable for printing high-quality images and graphics?

Yes, white uncoated paperboard is ideal for printing high-quality images and graphics. Its smooth surface allows for crisp and vibrant printing results, making it a popular choice for projects that require professional-looking finishes.

What makes white uncoated paperboard a unique choice for creative projects?

White uncoated paperboard stands out for its versatility and ability to enhance the visual appeal of any project. Whether you are creating invitations, greeting cards, or business cards, this paperboard offers a clean and elegant canvas for your designs.

How does white uncoated paperboard compare to other card stocks in terms of thickness and durability?

White uncoated paperboard is known for its thickness and durability, making it a reliable option for projects that require sturdier paper material. It provides a substantial feel without compromising on printing quality, ensuring that your designs are both visually appealing and resilient.

Can I purchase white uncoated paperboard in various sizes to suit my specific needs?

Yes, white uncoated paperboard is available in a range of sizes to accommodate different project requirements. Whether you need standard sizes for printing or custom sizes for unique applications, you can easily find the right dimensions to match your creative vision.

Are white uncoated paperboard and cover stock paper interchangeable for certain projects?

While both white uncoated paperboard and cover stock paper offer quality and versatility, they serve different purposes in creative projects. White uncoated paperboard is often preferred for its smooth surface and printing capabilities, while cover stock paper is known for its durability and thickness. Consider the specific requirements of your project to determine which option best fits your needs.