Adult Diaper Raw Materials: Ensuring Comfort and Functionality

In today's fast-paced world, adult diapers have become an essential product for many individuals. Whether for those with medical conditions, the elderly, or people with limited mobility, adult diapers offer convenience and dignity. The quality and performance of adult diapers largely depend on the choice of raw materials. In this article, we will explore the various raw materials used in adult diapers and understand their importance in providing comfort, absorbency, and functionality.

The Main Structure and Functional Requirements of Adult Diapers

Adult diapers typically consist of several layers, including the top sheet, absorbent core, and back sheet. The top sheet is in direct contact with the skin and needs to be soft, breathable, and gentle. The absorbent core is responsible for absorbing and retaining liquids, while the back sheet provides a barrier to prevent leakage. To meet the diverse needs of users, adult diapers must possess certain functional requirements such as high absorbency, good breathability, and comfort.

Top Sheet Raw Materials: Nonwoven Fabric

Nonwoven fabric is widely used as the top sheet material in adult diapers due to its excellent properties. It is soft and gentle on the skin, reducing the risk of irritation and chafing. Nonwoven fabric also offers good breathability, allowing air to circulate and keeping the skin dry. Different qualities of nonwoven fabric can vary in terms of softness, thickness, and permeability. High-quality nonwoven fabric is often made from natural fibers or synthetic materials with advanced processing techniques to enhance its performance. Lonsun SSS spunbond nonwoven fabric is a best choice for top sheet. If you need top quality, you can choose our 0.6D hot air- through non-woven.

Absorbent Core Raw Materials

1. Super Absorbent Polymer (SAP)

SAP is a key component of the absorbent core and plays a crucial role in the performance of adult diapers. It has the ability to absorb and retain large amounts of liquid, up to several hundred times its own weight. The absorption mechanism of SAP involves the formation of a gel when it comes into contact with water. This gel locks in the liquid and prevents it from leaking back out. The quality of SAP can significantly affect the absorbency and durability of adult diapers. High-quality SAP has a higher absorption capacity, faster absorption rate, and better gel stability. Commonly, there are Sumitomo, BASF, Sanwet and other brands, Chinese brand SAP is also on the rise.

2. Wood Pulp

Wood pulp is often used in combination with SAP in the absorbent core. It acts as a carrier for SAP and helps distribute the liquid evenly. Wood pulp also provides some additional absorbency and bulk to the core. The source and quality of wood pulp can impact the sustainability and performance of adult diapers. Sustainably sourced wood pulp from managed forests is preferred to ensure environmental responsibility. Common brands are Domtar, Weyerhaeuser, etc.

Back Sheet Raw Materials: Breathable PE Film

The back sheet of adult diapers is usually made of a breathable PE film. This film allows air to pass through while preventing liquids from leaking out. The breathable PE film is designed to keep the skin dry and reduce the risk of moisture-related skin problems. Different types of breathable PE films are available, with varying degrees of breathability and barrier properties. Some advanced breathable PE films are made from multilayer materials that offer enhanced performance and comfort. If you want to purchase PE film, Lonsun is a good choice. Support Customization, up to 8 colors.

Other Auxiliary Raw Materials

1. Elastic Materials

Elastic materials such as spandex yarn are used in adult diapers to provide a snug fit and prevent leakage. These materials are typically located around the waist and leg openings. The choice of elastic materials is important for ensuring comfort and preventing discomfort or irritation. High-quality elastic materials should be stretchable yet firm enough to hold the diaper in place. Common brands are Lycra, Qianxi, Creora.

2. Adhesives

Adhesives are used to bond the different layers of the adult diaper together. They must be strong enough to withstand the stresses of use but also gentle on the skin. The type and quality of adhesives can affect the integrity and durability of the diaper. Adhesives that are hypoallergenic and easy to remove are preferred to minimize skin irritation. Henkel, Fuller, etc. are brands commonly used in adult diaper adhesives.

Quality Control and Safety of Raw Materials

To ensure the quality and safety of adult diapers, strict quality control measures are implemented for raw materials. Raw materials are tested for various properties such as absorbency, breathability, softness, and absence of harmful substances. Testing methods may include laboratory analysis, physical testing, and skin compatibility tests. Manufacturers also adhere to regulatory standards and certifications to ensure the safety of their products.

Future Trends in Raw Materials

The field of adult diaper raw materials is constantly evolving. Researchers and manufacturers are exploring new materials and technologies to improve the performance and sustainability of adult diapers. Some of the future trends include the development of biodegradable and eco-friendly materials, advanced absorbent materials with higher capacity and faster absorption rates, and improved breathable films for enhanced comfort. Additionally, there is a growing focus on customization and personalization of adult diapers to meet the specific needs of different users.

Conclusion

In conclusion, the choice of raw materials is crucial for the quality and performance of adult diapers. From the soft and breathable nonwoven top sheet to the highly absorbent SAP and wood pulp in the core, and the breathable back sheet and auxiliary materials, each component plays a significant role in providing comfort, absorbency, and functionality. By understanding the properties and functions of these raw materials, manufacturers can make informed decisions to produce high-quality adult diapers that meet the needs of users. As the demand for adult diapers continues to grow, the development of innovative and sustainable raw materials will be essential for the future of this industry.

Adult Diaper Raw Material Supplier

If  you are looking for a supplier of adult diaper raw materials, Lonsun is a good choice for you.