Specifications of Hydrophilic Masterbatch
| Add Ratio | 3-4%, more dosage helps shorten aging time |
| MFI | 430~470g/10min (Pressure 2160g, Temperature 230℃） |
| Time of 45°incline | ≤5s (AATCC 79, 21±1℃, 65±2%RH) |
| Absorbency Capacity | 3-8 times of dead weight (48H) |
Using Hydrophilic Masterbatch Benefits
Hydrophilic masterbatch is a type of functional masterbatch used in the plastics industry to improve the surface properties of plastic products, making them more water-absorbent or water-attracting. Here are some benefits of using hydrophilic masterbatch:
Enhanced moisture absorption: Hydrophilic masterbatch increases the surface tension of plastics, allowing them to absorb moisture more efficiently. This is particularly useful in applications such as agricultural films, diapers, and medical products where high moisture absorption is desired.
Improved processing: Hydrophilic masterbatch can improve the processing characteristics of plastics by reducing their melt viscosity. This leads to smoother and more efficient processing during extrusion or injection molding, resulting in better productivity and lower energy consumption.
Enhanced performance: Hydrophilic masterbatch can enhance the performance of plastic products by improving their wettability and adhesion to water-based substances. This is beneficial in applications like films, coatings, and packaging materials where contact with liquids or aqueous solutions is required.
Customizable properties: Hydrophilic masterbatch can be tailored to meet specific requirements by adjusting the dosage or formulation. This allows manufacturers to achieve desired levels of water absorption or targeted surface properties based on their application needs.
Compatibility: Hydrophilic masterbatch is compatible with various polymer materials, including polyethylene, polypropylene, and polystyrene. This ensures its versatility and applicability in a wide range of plastic products and manufacturing processes.
In conclusion, the use of hydrophilic masterbatch offers advantages such as improved moisture absorption, enhanced processing, enhanced performance, customization options, and compatibility with different polymers. These benefits make it a valuable additive in the plastics industry for achieving desired water-absorbent properties in plastic products.
Hydrophilic Masterbatch Common Applications
Hydrophilic masterbatch is widely used in various industries for improving the water-absorbent properties of plastic products. Some common applications include:
Hygiene products: Hydrophilic masterbatch is commonly used in the production of disposable hygiene products such as diapers, sanitary napkins, and adult incontinence products. It helps these products to quickly absorb and retain moisture, enhancing their functionality.
Agriculture films: In the agricultural sector, hydrophilic masterbatch is used in the manufacturing of films and mulches. By increasing the water-absorbent properties, it helps the films to retain moisture and deliver water efficiently to plants, promoting their growth and reducing water wastage.
Personal care and cosmetic packaging: Hydrophilic masterbatch is employed in the production of plastic containers and packaging for personal care and cosmetic products. It allows the packaging to resist moisture and humidity, preventing any damage or deterioration of the contents inside.
Medical applications: Hydrophilic masterbatch finds its use in medical applications such as wound dressings, surgical drapes, and disposable medical devices. It helps these products to absorb fluids and maintain a dry and sterile environment, crucial for the effectiveness of medical treatments and procedures.
Industrial applications: Hydrophilic masterbatch is also utilized in various industrial applications, including coatings, membranes, and filters. It enhances the water and solvent absorption properties of these products, making them more effective in their respective applications.
In summary, hydrophilic masterbatch has diverse applications in hygiene products, agriculture films, personal care packaging, medical applications, and various industrial sectors. It improves the water-absorbent properties of plastic products, making them more efficient and reliable in specific applications where moisture management is crucial.
What is the difference between hydrophobic and hydrophilic fabrics?
Hydrophobic and hydrophilic fabrics differ primarily in how they interact with water.
Hydrophobic Fabrics:
Water Resistance: These fabrics repel water, meaning they resist wetting and do not easily absorb moisture.
Usage: Commonly used in outdoor gear, rain jackets, and sportswear where water resistance is crucial.
Examples: Nylon, polyester, and fabrics treated with water-repellent coatings.
Hydrophilic Fabrics:
Water Absorption: These fabrics attract and absorb water, making them more likely to get wet.
Usage: Often used in towels, activewear, and other items where moisture absorption is beneficial.
Examples: Cotton, bamboo, and fabrics with moisture-wicking properties.
Hydrophobic fabrics are designed to resist water, while hydrophilic fabrics are intended to absorb it.
What's Hydrophilic Masterbatch's role in making hydrophilic nonwoven fabric?
A Hydrophilic Masterbatch plays a crucial role in imparting hydrophilic properties to nonwoven fabrics, particularly those made from naturally hydrophobic materials like polypropylene (PP) or polyethylene (PE).
Role in Making Hydrophilic Nonwoven Fabric:
Imparting Hydrophilicity:
Surface Modification: The hydrophilic masterbatch is mixed with the base polymer during the production of nonwoven fibers. When the fibers are extruded and cooled, the additives in the masterbatch migrate to the surface, making the surface of the fibers hydrophilic.
Long-lasting Effect: The hydrophilic properties are typically designed to be durable and long-lasting, ensuring that the nonwoven fabric retains its ability to absorb and manage water over its intended use.
Customizable Hydrophilicity:
Degree of Hydrophilicity: By adjusting the concentration and type of hydrophilic additives in the masterbatch, manufacturers can control the level of hydrophilicity in the final nonwoven fabric. This allows customization depending on the specific application, whether it requires rapid absorption or slow moisture management.
Uniform Distribution: The masterbatch ensures that the hydrophilic properties are uniformly distributed throughout the fabric, leading to consistent performance in terms of water absorption and distribution.
Maintaining Mechanical Properties:
The masterbatch is designed to integrate seamlessly with the polymer matrix, preserving the mechanical properties of the nonwoven fabric, such as strength, elasticity, and softness. This ensures that adding hydrophilic properties does not compromise the fabric's overall performance.
Cost-Effective Solution:
Using a hydrophilic masterbatch is often more cost-effective than blending in naturally hydrophilic fibers or applying surface treatments after production. It allows manufacturers to produce large quantities of hydrophilic nonwoven fabric with consistent quality.
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