Sportswear Knit Fabric Manufacturers

Industry Knowledge

What raw materials are used in the sportswear knit fabric to achieve a lighter weight?

Several types of raw materials are used in sportswear knit fabric to achieve a lighter weight while maintaining performance and comfort. The choice of materials depends on the specific characteristics desired in the fabric, such as stretch, moisture-wicking, breathability, and durability. Here are some common raw materials used to achieve a lighter weight in sportswear knit fabric:

1. Synthetic Fibers:

Polyester: Polyester fibers are widely used in sportswear knit fabric due to their lightweight nature, moisture-wicking properties, and durability. They are known for their quick-drying capabilities and resistance to stretching, making them suitable for various athletic activities.

Nylon: Nylon fibers are lightweight and offer excellent strength and durability. They are often blended with other fibers to enhance the fabric's performance and comfort.

2. Microfiber Blends:

Microfibers are extremely fine fibers that create a lightweight and soft fabric. Blending microfibers with other synthetic or natural fibers can result in lightweight sportswear knit fabrics with enhanced performance features.

3. Blends with Natural Fibers:

Bamboo: Bamboo fibers are known for their softness and breathability. When blended with other fibers, they can contribute to lightweight and eco-friendly sportswear options.

Tencel (Lyocell): Tencel is a sustainable fiber derived from wood pulp. It offers breathability and moisture-wicking properties while maintaining a lightweight feel.

4. High-Tech Synthetic Fibers:

Coolmax: Coolmax fibers are designed for moisture management and temperature regulation. They are often used in lightweight sportswear knit fabric to keep the wearer dry and comfortable.

Lycra (Spandex): Spandex is added to sportswear knit fabrics to provide stretch and flexibility. In small amounts, it contributes to a lightweight fabric with enhanced mobility.

5. Mesh and Spacer Fabrics:

Some sportswear knit fabrics incorporate mesh or spacer constructions. These structures create pockets of air that enhance breathability and reduce overall fabric weight.

6. Innovative Weaves and Knitting Techniques:

Specific weaving techniques and knitting patterns can be employed to create lightweight yet strong fabric structures that prioritize breathability and flexibility.

7. Seamless Construction:

Seamless knitting techniques can reduce the amount of material needed for seams, resulting in lighter garments.

8. Performance Coatings and Treatments:

Some lightweight sportswear fabrics are treated with performance coatings or finishes that enhance moisture-wicking, water repellency, or UV protection while maintaining a lightweight feel.

9. Recycled and Sustainable Materials:

Lightweight sportswear fabrics can also be made from recycled materials, reducing their environmental impact. Recycled polyester and other eco-friendly fibers contribute to lightweight and sustainable options.

What kind of material is the surface coating of sportswear knit fabric, and what function does it have?

The surface coating of sportswear knit fabric can vary and serves multiple functions, depending on the specific needs of the garment and the activity it's designed for. Different types of coatings are applied to enhance the fabric's performance, durability, and comfort. Some common surface coatings used in sportswear knit fabric include:

1. Durable Water Repellent (DWR) Coating:

DWR coatings are often used to make sportswear knit fabric water-resistant. These coatings cause water to bead up and roll off the fabric's surface, preventing it from soaking into the fibers. This is especially useful for outdoor activities and sports in wet conditions.

2. Moisture-Wicking Finish:

A moisture-wicking finish is applied to the surface of the fabric to enhance its ability to wick sweat and moisture away from the skin. This helps keep the wearer dry and comfortable during physical activities.

3. Antimicrobial Treatment:

Some sportswear fabrics are treated with antimicrobial agents to inhibit the growth of odor-causing bacteria. This helps keep the garment smelling fresh, even after extended use.

4. UV Protection Coating:

UV protection coatings provide an additional layer of sun protection by blocking harmful ultraviolet rays. This is particularly important for outdoor sports and activities.

5. Breathable Coatings:

Breathable coatings can be applied to sportswear knit fabric to maintain its breathability while adding an extra layer of protection against wind and moisture.

6. Windproof and Wind-Resistant Coatings:

For activities in windy conditions, sportswear fabrics may be coated with windproof or wind-resistant coatings. These coatings help block wind, keeping the wearer warm and comfortable.

7. Reflective Coatings:

Reflective coatings or finishes are used to enhance visibility in low-light conditions. They reflect light back to its source, making the wearer more visible to others.

8. Stain-Resistant Coating:

Stain-resistant coatings can repel liquids and prevent stains from setting into the fabric. This is especially useful for garments that might come into contact with dirt, sweat, or spills.

9. Stretch Enhancers:

Some coatings are designed to enhance the stretch and recovery properties of the fabric, contributing to its overall flexibility and comfort.