Products Description
Light kraft paper is a high‑performance general‑purpose natural industrial base paper independently produced by Lunan New Materials. It is refined from a blended formula of high‑quality imported and domestic virgin wood pulp with no fluorescent whitening agents added, presenting a natural and mild light kraft tone. Featuring pure fiber composition, dense and uniform structure, the paper is free of impurities, pinholes and powder shedding, effectively avoiding the defects of ordinary recycled kraft paper such as rough texture, obvious color difference and unstable strength. Balanced with excellent air permeability and physical toughness, it supports full‑range deep processing including printing, laminating, folding, compounding and slitting. Widely applied in industrial protective packaging, cultural and creative printing, gift packaging and board protection, it is available for large‑scale stable supply and standardized export orders.

Product Specifications
| Item | Technical Index |
|---|---|
| Basis Weight | 80‑200 g/m² |
| Width | 1250-1860mm, custom slitting available |
| Dry Tensile Strength | ≥65N |
| Wet Tensile Strength | ≥7N |
| Moisture Content | 4.5%‑5.5% |
| Air Permeability | ≥250mm/s |
| Batch Color Difference (△E) | ≤0.7 |
| Single Roll Net Weight | 450‑520kg |
Production Line
The light kraft paper is produced on the company’s modern intelligent wood pulp papermaking production line, which is specially optimized for natural base paper production. The whole process includes virgin pulp disintegration, multi‑stage impurity removal, precise pulp proportioning, Fourdrinier constant‑speed paper forming, gradient dehydration and drying, precision calendering, online defect detection and automatic rewinding and slitting. Equipped with intelligent moisture and color difference control systems, the production line real‑time adjusts pulp concentration and drying temperature to ensure uniform thickness and consistent color of each paper roll. The fully enclosed production avoids dust and impurity contamination, improving paper cleanliness and toughness. It can stably undertake large‑scale domestic industrial orders and standard foreign trade orders with sufficient production capacity and efficient delivery.

Packaging & Shipping
Each roll adopts professional protective packaging: fully wrapped with thick moisture‑proof PE film and double‑layer kraft paper. Rigid paper edge guards are fitted on both ends of the paper roll to protect the end faces against extrusion deformation, fuzzing and moisture damage. An exclusive shipping mark is affixed to each roll, indicating specifications, batch number, basis weight and net weight. Desiccants are placed inside the container to prevent paper softening and wrinkling caused by high humidity in rainy weather and sea transportation. Full‑container and LCL shipments are supported, and mixing with ordinary paper products is allowed, delivering all‑round protection against pressure, moisture and friction‑induced contamination.

After-Sales Service
1.Each batch of products is delivered with factory inspection reports and physical performance data sheets. Qualification documents such as environmental assessment certificates can be provided on demand to meet customers’ incoming inspection and bidding requirements.
2.The valid complaint period for appearance quality is 3 working days after goods receipt. Problems such as paper wrinkling, damage, excessive color difference and inconsistent specifications can be verified and solved quickly with complete unboxing videos and photos, with roll replacement, exchange and professional technical support provided.
3.A batch traceability file system is established to permanently retain samples and production data of all delivered batches. Reproduction strictly follows the first batch standard to avoid quality fluctuation. Free sample application for machine testing is supported for customers.
FAQ
Q1: Does the light kraft paper contain fluorescent agents? Is it suitable for food packaging?
A: The product is zero‑fluorescent and additive‑free, belonging to eco‑friendly food‑grade outer packaging paper. It is applicable to food outer packaging and gift box packaging, but not recommended for direct contact with exposed food.
Q2: Can the paper adapt to high‑speed bag making and printing machines?
A: Featuring high strength, low breakage rate and excellent flatness, the paper fully adapts to high‑speed bag making, flexographic printing and offset printing equipment with stable machine performance, ideal for large‑scale mass production.
Q3: Can special basis weight and narrow‑width customized slitting be provided?
A: Customization of non‑conventional basis weight and arbitrary narrow‑width slitting is available. Custom small‑size slitting delivers burr‑free and curl‑free edges with fast production scheduling to match customers’ equipment parameters.
Q4: Is the paper prone to moisture deformation during storage?
A: With professional moisture‑proof packaging before delivery, the paper keeps stable in dry indoor storage. Sealed storage is recommended in long‑term humid environments to effectively prevent softening and wrinkling.
Application Scenarios
1. Packaging & Cultural and Creative Industry: Eco‑friendly kraft paper bags, gift box packaging, clothing tags, cultural and creative albums, handmade packaging and envelopes, presenting a minimalist and high‑end style for light luxury cultural and creative designs.
2. Industrial Protection Industry: Protective interlayer paper for plates, glass, metal fittings and hardware products, effectively preventing surface scratches and collision abrasion for factory batch storage and protection.
3. Printing & Deep Processing Industry: Base paper for monochrome and color printing packaging, manuals, label stickers and film lamination compounding, with clear printing effect and high‑grade finished texture.
4. Daily Necessities & Foreign Trade Packaging: Outer packaging for daily necessities, light industrial products and handicrafts. Its eco‑friendly and fluorescence‑free properties meet international environmental standards and overseas market demands.
5. Auxiliary Industrial Paper: Raw materials for deep processing of paper tubes, paper cylinders, storage paper boxes, industrial buffer paper and cushion paper, featuring strong versatility and high cost performance.

