• ECO Polyester Sewing Thread

ECO Polyester Sewing Thread

ECO Polyester Sewing Thread

ECO Polyester Sewing Thread

ECO polyester sewing thread, also called as recycled polyester sewing thread, use special yarns which is made of recycled plastic bottles. The sewing thread is designed to assist in meeting the challenge of manufacturing environmentally-friendly apparel. It is authorized by Global Recycled Standard (GRS) 4.0.

Product Feature

  • Excellent sewing effect
  • Excellent color fastness
  • 100% post-consumer recycled polyester fibers
  • Polyester fiber certified by GRS (Global Recycling Standard)
  • Excellent dry heat shrinkage solution to significantly increase customer profitability


GRS Certified Polyester Yarns


Main specs include 20S/2, 20S/3, 30S/2, 40S/2, 60S/2

Color Card

Color cards are available and customized color is also acceptable. These are made with actual thread samples so you have a perfect color match to choose the desired thread.

GRS Certificate

The GRS is an international, voluntary, full product standard that sets requirements for third-party certification of recycled content,social and environmental practices and chemical restrictions.

Chemical Feature

Chemical Properties ECO Sewing Thread Performance
Inorganic Acids Durable to most inorganic acids
Organic Solvent

Without being affected in weak alkali
thread's durability is deeply affected in strong alkali, especially at high temperature

Rinsing Without being affected
Insect/ Microorganisms Without being affected
Wash/Iron/Dry-Clean Without being affected
Moisture Absorption 0.4%

Product Technical Data

Yarn Count Tex Average Strength Breaking Elongation Shrinkage in Boiling Water
(S) (T) (cN) (%) %
20S/2 28.8*2 2025 13-19 <1%
20S/3 28.8*3 3100 14-21 <1%
30S/2 19.4*2 1300 10-16 <1%
40S/2 14.6*3 1020 9.5-16 <1%
40S/3 14.6*3 1450 11-18 <1%
45S/2 13*2 875 9.5-16 <1%
50S/2 11.7*2 810 9.5-16 <1%
60S/2 9.7*2 640 8.5-14.5 <1%


ECO sewing thread is the ideal choice for manufacturing sustainable products.

Yarn Count Application
60S/4, 40S/2 The 60S/3 and 40S/2 are all-purpose sewing thread for shirts, suits, quilt covers, sheets, etc.
30S/2, 40S/3 30S/2 and 40S/3 are used for thicker fabrics, such as worsted fabrics.
20S/2,  20S/3 20S/2 and 20S/3 can also be called denim thread. The thread is thick and strong, suitable for sewing denim, bags, etc.
50S/2, 60S/2 50S/2 and 60S/2 are mostly used for thin fabrics, such as silk, georgette in summer.


Type Silicone Plastic Core Packing
Count (%) Inch unit/ctn
20/2 2500y 5 4"2" Flat Top Plastic Core 12cones/box 10boxes/ctn
20/3 2500y 5 4"2" Flat Top Plastic Core 10cones/box 10boxes/ctn
30/2 4000y 5 4"2" Flat Top Plastic Core 12cones/box 10boxes/ctn
40/2 5000y 3 4"2" Flat Top Plastic Core 12cones/box 10boxes/ctn
40/3 3000y 3 4"2" Flat Top Plastic Core 12cones/box 10boxes/ctn
50/2 5000y 3 4"2" 10.5g 12cones/box 10boxes/ctn

Quick Contact Info

Add: MH Bldg.,18# Ningnan North Road, Yinzhou District, Ningbo, China 315192
Tel: +86-574-27766252
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
Whatsapp: +8615658271710



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