polyester sewing thread

Types of polyester sewing threads

Polyester sewing thread is made from synthetic fibers and is used for stitching fabrics, garments, and other textiles. Polyester threads are known for their strength, durability, and resistance to stretching and shrinking, making them suitable for various sewing applications. Here are some of the common types of polyester sewing threads:

• General Purpose Polyester Thread

  This is the most common type of polyester thread and is suitable for a wide range of sewing applications, including garment construction, home quilting, and mending. It is available in various weights and thicknesses, making it versatile for different fabrics and projects. General-purpose polyester threads are smooth, easy to work with, and compatible with both sewing machines and hand sewing.

• Polycotton Thread

  This type of thread is made from a blend of polyester and cotton, combining the strengths of both fibers. Polycotton threads offer the durability of polyester and the softness of cotton, making them suitable for sewing lightweight fabrics like silk, voile, and lawn. They provide a smooth finish and are less likely to pucker or distort fabrics compared to 100% polyester threads.

• Heavy Duty Polyester Thread

  Heavy-duty polyester threads are designed for sewing thick, heavy, or multiple layers of fabric. They are ideal for applications such as upholstery, leatherwork, and outdoor sewing projects. These threads are thicker and stronger, providing excellent seam integrity and durability. They are also suitable for industrial sewing machines and high-stress applications.

• Embroidery Polyester Thread

  Embroidery polyester threads are specifically designed for machine embroidery. They are available in a wide range of colors and finishes, including glossy and metallic options. Polyester embroidery threads are strong, colorfast, and resistant to fading, making them ideal for creating intricate designs and patterns on fabrics. They work well with embroidery machines and provide a smooth stitching experience.

• Textured Polyester Thread

  Textured polyester threads have a unique texture that adds volume and stretch to the thread. They are suitable for sewing stretch fabrics, knits, and elastics. Textured polyester threads provide excellent recovery and elasticity, allowing for comfortable and flexible seams in garments like activewear, lingerie, and swimwear.

• Specialty Polyester Threads

  These threads include options like serger thread, quilt thread, and outdoor/Marine thread. Serger threads are designed for overlock machines, providing a smooth and secure finish for knit and woven fabrics. Quilt threads are specifically formulated for quilting applications, offering a balanced weight and tension for creating quilted projects. Outdoor/Marine threads are UV-resistant and waterproof, making them suitable for outdoor upholstery and boat covers.

Design of polyester sewing thread

Polyester sewing thread is produced in several designs. Some of these designs include the following:

• Textured polyester thread

  Textured polyester threads are made using textured filament yarns. These threads are highly bulky and have superior extensibility and elasticity. They are also very soft and have excellent stitch density. Textured polyester threads are ideal for applications requiring greater stretch, such as knits or wovens with elastane. They can be used for sewing, overlocking, and coverstitching. Textured polyester threads are available in various sizes and colors. They are suitable for high-speed sewing and multi-directional stretch fabrics.

• Core-spun polyester thread

  Core-spun polyester threads consist of a polyester core. This core is surrounded by cotton or other fibers. These threads provide the strength of polyester and the softness of cotton. They are smooth and have low shrinkage. Core-spun polyester threads are ideal for sewing lightweight woven fabrics. They can be used for quilting and embroidery. Core-spun polyester threads are available in various sizes and colors. They work well in high-speed sewing machines and provide excellent needle heat resistance.

• Bonded polyester thread

  Bonded polyester thread is made by bonding polyester fibers together. The bonding process eliminates the spaces between the fibers. It produces a smooth and consistent thread with high tensile strength and low elongation. Bonded polyester thread is ideal for high-speed sewing and is used in applications requiring a strong and durable thread. It is resistant to UV light and chemicals, making it suitable for outdoor and industrial applications. Bonded polyester thread is available in various sizes and colors and works well in high-speed sewing machines and multi-directional stretch fabrics.

• Spun polyester thread

  Spun polyester thread is made from twisted polyester fibers. This thread has a soft and silky texture. It is lightweight and has low shrinkage. Spun polyester thread is ideal for sewing lightweight woven fabrics. It can also be used for quilting and embroidery. Spun polyester thread is available in various sizes and colors. It works well in high-speed sewing machines. The thread also provides excellent needle heat resistance.

• High-temperature polyester thread

  High-temperature polyester threads are designed to withstand elevated temperatures. They are manufactured using heat-resistant polyester fibers. These threads maintain their strength and stability at temperatures up to 200°C. They are commonly used in applications such as automotive upholstery, industrial sewing, and heat-sensitive materials. They are compatible with high-speed sewing machines and offer excellent needle heat resistance. They are also available in various sizes and colors.

Wearing/Matching suggestions of polyester sewing thread

When selecting and using polyester sewing threads, consider the following tips for optimal results:

• Matching Thread to Fabric

  Choose the right thread for the fabric being sewn. For woven fabrics, match the thread type to the fabric weight. Use medium-weight all-purpose polyester thread for most woven fabrics. Choose a heavier thread for denim or canvas. Use a finer thread for lightweight fabrics like silk or chiffon. For knit fabrics, select a thread that can stretch, like polyester or nylon, to accommodate the fabric's elasticity.

• Thread Tension and Tension Adjustment

  Adjust the thread tension on the sewing machine for different fabrics and threads. A balanced tension ensures even stitches on both sides of the fabric. For lightweight fabrics, reduce the tension slightly to prevent puckering. Increase tension for heavier fabrics to achieve smooth and even stitches. Test on a scrap fabric to achieve the right tension before starting the actual sewing project.

• Threading the Machine

  Thread the sewing machine correctly to prevent skips and breaks. Follow the manufacturer's instructions for threading the upper thread and the bobbin. Ensure the thread passes through all the guides and tension discs. Use a sharp needle suitable for the fabric and thread type. A universal needle works well for most applications, while a ballpoint needle is better for knit fabrics. Change needles regularly to maintain consistent stitch quality.

• Choosing the Right Needle

  Select an appropriate needle for the polyester thread and fabric combination. Use a universal needle for general sewing with all-purpose polyester thread. Choose a ballpoint needle for sewing knit fabrics to prevent damaging the fabric's loops. Use a sharp needle for lightweight fabrics like silk or chiffon to achieve precise stitches. Change needles regularly to ensure clean and even stitches.

• Stitch Selection

  Choose stitches that work well with polyester thread and the fabric being sewn. For straight sewing, use a straight stitch or a zigzag stitch for finishing edges. Select a stitch length suitable for the fabric weight and type. Use a shorter stitch length for lightweight fabrics to prevent puckering. Choose a longer stitch length for heavier fabrics to achieve smooth and even seams. Experiment with different stitches to find the best fit for your sewing project.

• Storing Thread Properly

  Store polyester sewing threads in a cool, dry place away from direct sunlight. Use thread organizers or boxes to keep spools organized and prevent tangling. Avoid exposing threads to heat or humidity, which can affect their quality and performance. Keep threads tightly sealed in their containers to maintain freshness and prevent dust accumulation.

• Testing Thread and Fabric Compatibility

  Before starting a new sewing project, test the thread and fabric combination on a scrap piece. Sew a few stitches to check for skips, breaks, or uneven tension. Adjust the thread tension or make necessary modifications to the machine settings if issues arise. Testing ensures a smooth sewing experience and helps identify any compatibility issues between the thread and fabric.

• Thread Usage and Maintenance

  When using polyester sewing threads, avoid pulling the thread tightly while sewing. Allow the machine to feed the fabric and thread naturally. If the thread breaks or snarls, rethread the machine and check for any obstructions or misalignments. Clean the sewing machine regularly to remove lint and debris that can affect thread performance and stitch quality.

Q&A

Q1: Is polyester sewing thread strong?

A1: Yes, these threads are robust and durable. They are ideal for stitching both woven and knitted fabrics. Their tensile strength exceeds that of cotton threads. Thus, they produce strong seams that withstand stress and wear.

Q2: Does the polyester sewing thread stretch?

A2: Yes, polyester sewing threads have some elasticity. This property is useful for sewing stretchy fabrics like knits and spandex. The thread's elasticity helps maintain the seam's integrity without breaking or distorting.

Q3: Can polyester sewing thread be used for hand sewing?

A3: Yes, it is suitable for hand and machine sewing. When using it for hand sewing, select a suitable needle and thread length. Knot the thread securely and sew with even, consistent stitches. The thread works well for various hand-sewing tasks, including mending and alterations.

Q4: Does polyester sewing thread fade?

A4: Polyester sewing threads have good colorfastness. They resist fading from exposure to light and washing. However, thread colors may fade over time with prolonged exposure to sunlight or harsh chemicals. To preserve the color, store finished projects in a dark, cool place and avoid using bleach or strong detergents on sewn items.

Q5: Can one use polyester thread for quilting?

A5: Yes, it is suitable for quilting. Quilters should choose a high-quality, heavy-weight polyester thread. The thread should be compatible with their sewing machine. They should adjust the machine settings for the thread's properties. This ensures even stitching and a smooth quilting process.