What Is Kraft Paper?

Release Date : 2025.12.26

As a professional kraft paper manufacturer and supplier, we work with customers across many industries to provide reliable, sustainable, and cost-effective paper solutions. Kraft paper is one of the most versatile and widely used paper materials in the world. Below, we explain what kraft paper is, how it functions, its features, specifications, usage guidelines, applicable industries, and the customer groups it best serves.

What Is Kraft Paper?

Kraft paper is a type of paper produced using the kraft pulping process, which chemically converts wood into strong cellulose fibers. The word “kraft” comes from German, meaning “strength”, which accurately describes the paper’s key characteristic.

Compared with ordinary paper, kraft paper has:

  • Higher tensile strength
  • Better tear resistance
  • Greater durability

It is commonly brown in color but can also be bleached or dyed depending on application requirements.

Product Functions and Uses

From our perspective, the primary function of kraft paper is protection, packaging, and structural support. Its strength and flexibility make it suitable for both industrial and consumer applications.

Main Functions

  • Packaging protection: Prevents damage during transportation and storage
  • Wrapping and bundling: Secures products efficiently
  • Structural reinforcement: Used as linerboard or core material
  • Brand presentation: Supports printing and customization

Common Uses

  • Paper bags and shopping bags
  • Corrugated box liner and fluting
  • Wrapping paper for industrial and retail products
  • Food packaging (with food-grade kraft paper)
  • Stationery, envelopes, and labels
  • Construction and protective paper

Product Features

Our kraft paper products are designed to meet diverse technical and commercial requirements.

Key features include:

Strength and Durability
  • High tensile and burst strength
  • Excellent tear resistance
  • Performs well under load and pressure
Environmental Benefits
  • Made from renewable wood resources
  • Fully recyclable and biodegradable
  • Available in FSC-certified options
Customizability
  • Suitable for flexographic and offset printing
  • Can be laminated, coated, or waxed
  • Available in various colors and finishes
Versatility
  • Works well in both manual and automated packaging systems
  • Compatible with food-grade, industrial, and consumer applications

Product Specifications and Parameters

We supply kraft paper in a wide range of technical specifications to match customer needs.

Common Specifications

  • Grammage (GSM): 40–300 g/m²
  • Thickness: 60–450 μm (depending on GSM)
  • Color: Natural brown, white, or custom-dyed
  • Surface finish: Smooth, ribbed, or coated
  • Moisture content: Typically 6–9%

Physical Properties

  • High bursting strength
  • Strong elongation at break
  • Good folding endurance

Formats

  • Jumbo rolls
  • Small rolls
  • Sheets (custom-cut sizes available)

Product Usage Instructions

To achieve optimal performance, we recommend the following usage guidelines:

Storage
  • Store in a dry, well-ventilated area
  • Avoid direct sunlight and high humidity
Handling
  • Prevent sharp bending to avoid fiber cracking
  • Use clean surfaces to maintain paper quality
Printing and Processing
  • Adjust ink viscosity for kraft paper absorbency
  • Test print settings before mass production
Application-Specific Use
  • For food contact, use certified food-grade kraft paper
  • For moisture resistance, select coated or laminated kraft paper

Applicable Industries

Kraft paper plays a vital role across multiple industries due to its adaptability and cost efficiency.

Key Industries

  • Packaging and logistics
  • Food and beverage
  • Retail and e-commerce
  • Construction and building materials
  • Agriculture and chemicals
  • Printing and stationery

Target Customer Groups

Our kraft paper products are designed to serve a broad customer base, including:

  • Packaging manufacturers
  • Corrugated box producers
  • Food packaging companies
  • Retail brands and chain stores
  • E-commerce sellers and fulfillment centers
  • Industrial manufacturers
  • Distributors and wholesalers

From our perspective, kraft paper is not just a packaging material—it is a practical, sustainable, and high-performance solution for modern industries. Its strength, flexibility, and environmental advantages make it a preferred choice for businesses seeking durability and eco-friendly alternatives.

Kraft Paper

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