Does Cotton Acrylic Blend Pill? It Depends on the Blend and Care
Sullivans International
âą3 min read
Cotton-acrylic blends are generally less prone to pilling than pure acrylic or polyester because cotton is stronger and resists friction better. Pilling still happens: the more acrylic in the blend, the more likely the fabric is to pill, since acrylic can melt slightly under heat and friction and form pills. You can reduce pilling by choosing higher cotton, lower acrylic blends and gentle washing (low heat, mild detergent, no harsh chemicals).
In this guide, we explain why cotton-acrylic blends pill (or donât) and how to minimize it.
It depends. Cotton-acrylic blends are often less prone to pilling than 100% acrylic or polyester because cotton fibers are stronger and more durable and resist friction better. However, acrylic in the blend can pillâit is a plastic that can soften with heat and friction and form small balls on the surface. So: the more acrylic, the higher the pilling tendency; higher cotton and gentle care help minimize pilling.
Acrylic is added to cotton for softness, luster, and stretch. Acrylic can melt or soften under heat and friction (e.g. washing, drying, wear), so broken or loose fibers can tangle into pills. Cotton does not behave the same way; it holds the fabric structure better. So blend ratio and care both affect pilling.
| Factor | Less pilling | More pilling |
|---|---|---|
| Blend | Higher cotton % | Higher acrylic % |
| Wash | Gentle, cool, mild detergent | Harsh detergent, high heat |
| Dry | Low heat or air dry | High heat |
| Use | Normal wear | High friction areas |
Cotton-acrylic blends can pill less than pure acrylic or polyester but are not pill-free. More acrylic usually means more pilling. Lower acrylic, higher cotton, and gentle care help keep cotton-acrylic garments looking good longer.
They can pill, but often less than pure acrylic or polyester. Higher cotton and gentle care reduce pilling.
Acrylic can soften with heat and friction; loose or broken fibers then tangle into pills. Cotton is stronger and resists this better, so more cotton in the blend usually means less pilling.
Use blends with higher cotton; wash in cool water with mild detergent; dry on low or air dry; avoid fabric softeners and harsh chemicals. De-pill with a fabric shaver when needed.
This article is part of our yarn knowledge series, offering practical insights into blend pilling and care.