What Is Polyester Cotton Fabric?
Polyester Cotton Fabric, commonly traded as T/C or polycotton, contains polyester and cotton in blended yarns or separate warp and weft yarn systems. T/C 65/35 usually indicates 65% polyester and 35% cotton, but buyers should name both fibers and percentages because notation varies. Polyester generally supports strength, crease recovery and easier care, while cotton adds absorbency and a more natural hand. Actual performance depends on the ratio, yarn structure, weave, GSM, coloration route and finish.
Common Specifications Buyers Compare
Main Applications
How Buyers Should Source It
- Use 65/35 polyester and cotton as a comparison point, not a complete specification, because mills offer different qualities under the same ratio.
- For shirting, assess opacity, air permeability, pilling, crease recovery and skin-side hand on finished fabric rather than relying on composition alone.
- For workwear, prioritize construction stability, tear strength, abrasion resistance, seam performance and laundering durability alongside GSM.
- Request grey-fabric and finished-fabric details when investigating recurring shrinkage, bow, skew or width variation.
- Approve color on the specified blend and construction because changes in composition, yarn structure or surface finish can alter shade and metamerism.
- Check rubbing fastness carefully on dark navy, black and saturated shades, particularly when garments contain pale trims or are packed face to face.
- Evaluate hand and appearance after the specified wash cycle because resin, softener and mechanical finishes can change during laundering.
- Compare quotations using the same finished width, tolerances, test requirements, packing method and inspection terms to avoid misleading price differences.
- Run a garment trial before bulk production when the fabric has strict appearance, industrial-laundry, fusing or seam-performance requirements.
RFQ Checklist
- State the complete composition, such as 65% polyester and 35% cotton, instead of relying only on T/C shorthand.
- Confirm whether the fabric uses intimately blended yarns or separate fiber yarns because the arrangement affects appearance, wear and coloration.
- Specify weave, yarn counts, thread density and finished GSM with tolerances because these variables affect coverage, hand, performance and price.
- Give the finished usable width and clarify whether selvages are excluded because usable width affects garment consumption and quotation comparisons.
- Describe the garment use and identify areas exposed to abrasion, strain or seam stress so the supplier can propose a suitable construction.
- Provide the color standard, evaluation light sources and metamerism requirements because polyester and cotton components can show different tones.
- State whether the fabric is piece dyed, yarn dyed, printed or otherwise colored because the route affects minimums, cost and achievable fastness.
- Set test methods and acceptance grades for washing, rubbing, perspiration and light fastness according to garment use and color depth.
- Define dimensional-change limits after the intended home or industrial laundering cycle because cotton content, heat setting and finishing affect stability.
- Specify relevant physical tests and acceptance limits so the mill can price and validate tensile, tear, abrasion, pilling and seam performance.
Common Mistakes to Avoid
- Using T/C 65/35 without naming each fiber creates composition risk because suppliers may interpret blend notation differently.
- Comparing prices by GSM alone ignores yarn count, thread density, weave, usable width, dyeing route and finish.
- Assuming all 65/35 fabrics perform alike overlooks differences in fiber quality, yarn spinning, construction and finishing.
- Approving a lab dip under one light source can leave unacceptable metamerism under retail, office or factory lighting.
- Describing colorfastness as good or commercial gives the mill no test method or measurable acceptance target.
- Selecting a lightweight shirting construction for workwear can cause abrasion damage, seam failure or unacceptable show-through.
- Assuming polyester content guarantees dimensional stability ignores shrinkage, fabric relaxation and appearance changes caused by laundering, pressing or fusing.