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A Complete Guide to 170450gsm brown kraft board for Packaging Converters
2026-08-27
Heavy-weight kraft board refers to kraft-based Paper Board ranging from 170-450gsm, engineered for packaging applications requiring high stiffness and structural strength. As one popular variant,brown kraft board comes with natural unbleached kraft colour, outstanding physical strength and eco-friendly appearance, mostly deployed for industrial packaging and outer shipping packaging. As a trusted paper board manufacturer, we deliver material in versatile formats including kraft paper roll to satisfy varied production demands from Kraft Paper buyers. Customisation is available via OEM Brown Kraft Paper Roll, where gsm, roll width and core diameter can be adjusted for individual production lines. For food-related usage, we supply PE Coated Food Grade Kraft Paper Roll and Kraft Pe Coated Paper Roll with waterproof and oil-resistant PE lamination.
When selecting brown kraft board, project purposes should determine your gsm choice. 200-350gsm works for regular food containers and custom die-cut boxes. 250-400gsm delivers upgraded stiffness and load-bearing capacity for hot-food and high-grease containers, often paired with double-side PE coating. For heavy-duty industrial outer packaging, pick 200-450gsm grades for reliable compression resistance. kraft paper buyers need to balance stiffness, coating requirement and budget before ordering kraft paper roll. Our OEM Brown Kraft Paper Roll supports both uncoated and laminated options, including Kraft Pe Coated Paper Roll and PE Coated Food Grade Kraft Paper Roll.
Food packaging (200-350gsm): lunch boxes, salad bowls, food trays and hamburger boxes; PE Coated Food Grade Kraft Paper Roll meets food-contact standards and prevents oil and water penetration.
Disposable hot-food vessels (250-400gsm): soup bowls and heavy-grease food packaging rely on reinforced board plus double-PE lamination.
Industrial & e-commerce outer packaging (200-450gsm): outer cartons and protective packing benefit from its stable structure and anti-crush performance.
Die-cut custom packaging (200-350gsm): brown kraft board supports creasing and die-cutting for gift boxes and display packages.
brown kraft board retains its natural brown tone without heavy bleaching treatment. It is fully recyclable, fitting today’s sustainable packaging trend. Many brands prefer this natural look to highlight their green value proposition. Compared with plastic alternatives, uncoated kraft paper roll lowers environmental footprint, making it a preferred option for eco-conscious brands.
Processing Tips
For processors working with brown kraft board: the material suits die-cutting and creasing to get clean forming results. When using Kraft Pe Coated Paper Roll or PE Coated Food Grade Kraft Paper Roll, keep proper storage humidity to avoid warping. As a professional paper board manufacturer, our OEM Brown Kraft Paper Roll can adjust base paper performance to reduce die-cut cracking during mass production.
FAQ:
Q: What gsm ranges does brown kraft board cover?
A: Standard range is 170-450gsm.
Q: Can I get coated variants?
A: Yes, PE Coated Food Grade Kraft Paper Roll and Kraft Pe Coated Paper Roll are available.
For kraft paper buyers, always run sample tests on die-cutting, creasing and barrier functions before large-volume orders. Confirm key specifications: gsm, roll size, and whether you need PE lamination. Cooperate with a reliable paper board manufacturer that provides OEM Brown Kraft Paper Roll service. Contact us for samples and quotation of qualified kraft paper roll and brown kraft board.
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