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Wax Paper Tips

Wax paper commonly used in the food packaging industry is a kind of paper with waterproof, moisture-proof, and oil-proof properties. The paper is light in color, natural in tone, even in thickness, and warm to the touch. Wax paper is coated with a layer of wax on the surface during the production process to protect the food. The wax layer is uniform and smooth, giving the wax paper moisture-proof properties, preventing food from contacting external moisture and ensuring the freshness of the food.
The oil-proof performance of wax paper can wrap foods that are easily contaminated by oil, such as chocolate, cheese, meat, etc., to isolate moisture and grease, keep the food dry, and extend the shelf life of the food. At the same time, wax paper has good thermal stability and will not soften or release harmful substances, ensuring food hygiene and safety. Paper has good foldability and formability, adapts to different types and shapes of food, and takes into account both safety and aesthetics and is an ideal choice for the food industry.
About Us
Hangzhou Yisaka Paper Products Co., Ltd.
Hangzhou Yisaka Paper Products Co., Ltd. is famous China Wax Paper Tips and Wax Paper manufacturers, committed to producing food paper such as oven paper, oilproof paper, wax paper, etc. It adopts advanced coating, cutting, rewinding, and packaging processes, and is a diversified professional production base for paper products in China. The company has a GMP 10000-level dust-free workshop and a complete quality control system, with stable product quality. It has passed FDA, ISO9001, and biodegradable compost testing, Both fluorine-free testing and quality testing by the National Quality Supervision Bureau allow products to come into direct contact with food. We mainly export to multiple countries such as Australia, New Zealand, South Africa, the United States, and the Netherlands. Our cooperative clients include many supermarkets, hotels, and restaurants, and we have become an important supplier of food paper for them in China.
Certificate Of Honor
  • Human Rights Certification Report
  • FSC Forest Certification
  • FDA Certification
  • Q2 2023 Inspection Report
  • FDA Testing Report - Oil proof Paper
  • FDA Test Report - Oven Paper
  • FDA Testing Report - Wax Paper
  • PFOS+PFOA Fluorine Free Detection - Oven Paper
  • PFOS+PFOA Fluorine Free Testing - Wax Paper
  • ROHS Test Report
  • Compostable (Degradable) Testing Report
  • FDA Certification
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Wax Paper Industry knowledge

How the quality of coating application affects the non-stick properties of wax paper?

Wax paper is an indispensable tool in both domestic and industrial kitchens, renowned for its non-stick properties that simplify food preparation and cleanup. The effectiveness of wax paper largely depends on the quality of the wax coating applied to its surface. This article explores how the quality of the coating application influences the non-stick properties of wax paper and why achieving a high-quality coating is crucial for optimal performance.

Understanding Wax Paper Coating
Wax paper is typically coated with a layer of wax, such as paraffin, soy, or beeswax, to create a non-stick surface. The wax coating acts as a barrier between the food and the paper, preventing food from adhering to the paper during use. The effectiveness of this barrier depends on several factors related to the coating application process.

Factors Affecting Coating Quality
Type and Quality of Wax
Wax Selection:
Paraffin Wax: Widely used for its cost-effectiveness and good non-stick properties. It provides a smooth, even coating that resists sticking.
Soy Wax: An eco-friendly alternative that also offers effective non-stick capabilities. It is biodegradable and preferred for environmentally conscious applications.
Beeswax: Known for its excellent non-stick properties and natural composition. It is more expensive but provides a high-quality, durable coating.
Wax Purity:
Importance: The purity of the wax affects its performance. Impurities in the wax can lead to inconsistent coating and reduced non-stick properties.
Refinement Process: High-quality wax is typically refined to remove impurities, ensuring a smoother and more uniform coating application.

The quality of the coating application is a critical factor in determining the non-stick properties of wax paper. Uniform application, optimal thickness, strong adhesion, and the choice of wax all play vital roles in ensuring that the paper performs effectively. By focusing on these factors and employing advanced technologies and rigorous quality control measures, manufacturers can produce high-quality wax paper that meets the needs of both domestic and industrial users. High-quality wax paper not only enhances convenience in food preparation and storage but also contributes to better food presentation and reduced waste.

What is the effect of coating process on the moisture penetration of wax paper?

The coating process significantly influences the moisture penetration properties of wax paper. Here's a detailed look at how different aspects of the coating process affect moisture resistance:


Wax Coating: Traditional wax paper uses paraffin or microcrystalline waxes. Wax provides a good moisture barrier by filling in the paper's pores, creating a hydrophobic layer that repels water.
Polyethylene (PE) Coating: Some modern wax papers may use PE instead of wax. PE coatings offer excellent moisture barriers and are often more consistent in performance compared to wax.
Other Coatings: Materials like silicone or polymer blends can also be used to enhance moisture resistance and provide additional benefits like grease resistance.

Increased Thickness: A thicker coating generally provides better moisture resistance because it creates a more substantial barrier that is harder for water molecules to penetrate.
Uniformity: Uniform thickness across the paper ensures consistent performance. Variations in thickness can lead to weak spots where moisture can penetrate more easily.

Dipping: This method involves immersing the paper into the wax or coating material. It ensures a thorough coating but may lead to excess material on the paper.
Spraying: Spraying can provide a more controlled and even coating but may require multiple applications to achieve the desired thickness.
Extrusion Coating: This is common for polymer coatings like PE. It provides a smooth and uniform layer, improving the moisture barrier's effectiveness.
Calendaring: Involves pressing the coated paper between rollers to achieve a uniform coating thickness and smooth surface, which enhances moisture resistance.

Proper Curing: For coatings that require curing, such as certain polymers, proper curing ensures the coating adheres well to the paper and fully develops its moisture-resistant properties.
Incomplete Drying: If the coating is not properly dried, it can lead to defects and areas where moisture can penetrate more easily.

Surface Smoothness: A smoother surface reduces the number of pathways for moisture to enter the paper.
Surface Energy: Treatments that alter the surface energy of the paper can improve the coating’s adhesion, enhancing its moisture barrier properties.

Additives: Additives in the coating formulation can improve moisture resistance. For example, hydrophobic agents can make the coating repel water more effectively.
Plasticizers and Stabilizers: These can affect the flexibility and durability of the coating, which in turn impacts moisture resistance, especially under varying temperature and humidity conditions.

The coating process is crucial in determining the moisture penetration properties of wax paper. Factors such as the type of coating material, application method, thickness, and surface treatment all play significant roles in enhancing the paper's resistance to moisture. Proper control and optimization of these variables ensure that the wax paper performs effectively in preventing moisture penetration.