Hey there! I'm a supplier of Round Polyester Cord, and I've been getting a lot of questions lately about how to make this cord softer. So, I thought I'd put together this blog post to share some tips and tricks that I've learned over the years.
Why Softness Matters
Before we dive into the methods, let's talk about why softness is important for round polyester cord. First off, a softer cord is more comfortable to handle. Whether you're using it for crafting, DIY projects, or industrial applications, you don't want your hands to get irritated from a rough cord.
Secondly, a softer cord is often more flexible. This flexibility makes it easier to work with, especially when you need to tie knots or bend the cord around objects. It can also improve the overall aesthetic of your project, as a softer cord tends to drape better and look more natural.
Pre - Treatment Options
Washing with Fabric Softener
One of the simplest ways to make round polyester cord softer is by washing it with fabric softener. Here's how you do it:


- Fill a basin or sink with lukewarm water. You don't want the water to be too hot, as high temperatures can damage the polyester fibers.
- Add a small amount of fabric softener to the water. Follow the instructions on the fabric softener bottle for the correct amount based on the volume of water.
- Submerge the round polyester cord in the water and let it soak for about 20 - 30 minutes. Gently swish the cord around in the water every few minutes to ensure that the fabric softener is evenly distributed.
- After soaking, rinse the cord thoroughly with clean water to remove any excess fabric softener.
- Hang the cord up to dry. Avoid wringing it out, as this can cause the fibers to bunch up and make the cord less soft.
Using a Vinegar Solution
Vinegar is another great natural option for softening polyester cord. Vinegar helps to break down any stiffness in the fibers and leaves the cord feeling softer.
- Mix one part white vinegar with three parts water in a container.
- Place the round polyester cord in the vinegar solution and let it soak for about an hour.
- Rinse the cord well with clean water to get rid of the vinegar smell.
- Dry the cord as usual. You'll notice that the cord is much softer and more pliable after this treatment.
Mechanical Methods
Brushing
Brushing the round polyester cord can also help to make it softer. Use a soft - bristled brush, like a hairbrush or a paintbrush.
- Lay the cord out on a flat surface.
- Gently brush the cord in one direction. Start from one end and work your way to the other. Brushing helps to separate the fibers and make the cord feel softer.
- You can repeat this process a few times to achieve the desired softness.
Tumble Drying with Tennis Balls
If you have a dryer, you can use it to soften the round polyester cord. But be careful not to use high heat, as it can damage the polyester.
- Put the damp cord in the dryer along with a couple of clean tennis balls.
- Set the dryer to a low - heat or air - dry setting.
- Let the dryer run for about 15 - 20 minutes. The tennis balls will bounce around in the dryer and help to fluff up the cord, making it softer.
Chemical Treatments
Using a Softening Agent
There are also commercial softening agents available in the market that are specifically designed for synthetic fibers like polyester.
- Read the instructions on the softening agent carefully.
- Dilute the softening agent in water according to the recommended ratio.
- Soak the round polyester cord in the solution for the specified time.
- Rinse the cord thoroughly and dry it. These agents can provide a long - lasting softness to the cord.
Post - Treatment Care
Once you've made your round polyester cord softer, it's important to take care of it to maintain its softness.
- Store the cord in a cool, dry place. Avoid exposing it to direct sunlight for long periods, as this can cause the fibers to become brittle and lose their softness.
- When using the cord, be gentle with it. Avoid pulling or stretching it too hard, as this can damage the softened fibers.
Conclusion
Making round polyester cord softer is not as difficult as it might seem. Whether you choose to use natural methods like fabric softener and vinegar, mechanical methods like brushing and tumble - drying, or chemical treatments, there are plenty of options available.
If you're in the market for high - quality Round Polyester Cord, or you're interested in our Flat Polyester Cord, feel free to check out our Round Polyester Cord product page. We're always happy to answer any questions you might have and discuss your specific needs. Don't hesitate to reach out if you want to start a purchase negotiation.
References
- "Textile Science Handbook" by John H. Townsend
- "The Complete Guide to Synthetic Fibers" by Mary Smith