High Tenacity Nylon 66 Bonded
Available Winding Type
H.T. Nylon 66 Bonded Thread – Premium Nylon 6.6 Bonded Sewing Thread for Industrial Applications
H.T. Nylon 66 Bonded thread, also known as nylon 6.6 bonded thread, is a high-performance sewing thread engineered for demanding industrial applications. Made from pre-stabilized continuous filament nylon 6.6 (PA66), this bonded nylon thread delivers exceptional strength, durability, and heat resistance that standard nylon threads cannot match. Whether you search for “nylon 66 bonded” or “nylon 6.6 bonded,” you are looking for the same premium material trusted by professionals in leather goods, automotive upholstery, footwear, and heavy-duty industrial sewing.
What Makes H.T. Nylon 66 Bonded Thread Exceptional?
Superior Heat Resistance: With a melting point of approximately 250°C, H.T. Nylon 66 Bonded thread maintains its integrity under high-temperature sewing conditions. The “H.T.” designation signifies its high-temperature performance capability.
Outstanding Abrasion Resistance: Nylon 6.6 bonded thread provides superior abrasion resistance in the sewn product, outperforming standard nylon 6 threads by approximately 33%.
Clean Cutting & No Ply Separation: The proprietary bonding technology ensures clean cuts at thread trimming with no ply separation, reducing downtime and waste.
High Tenacity & Durability: Made from high-tenacity nylon 6.6 continuous filament, this bonded thread delivers outstanding strength for heavy-duty stitching.
Chemical & Friction Resistance: The bonded coating reduces friction at the needle, ensuring smooth stitches even in high-speed sewing operations.
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Main Features
- High-intensity
- Not scattered stocks
- High tensile strength
- High wear resistance
Color:
Raw white
Specifications:
420D/3, 210D/3, 150D/3, etc.
Tube type:
Loose tube (170mm, 230mm)
Usage:
Sewing, Quilting
Materials:
Nylon 66
Package:
cardboard box, cardboard box, other
Customization:
Specifications and packaging can be customized
Color:
Raw white and dyed
Specifications:
250D/3, 210D/2/3, 100D/2/3, 75D/2/3, etc
Tube type:
Loose tube (170mm, 230mm)
Usage:
Sewing, Quilting, Overstitching
Materials:
100% polyester filament
Package:
cardboard box, cardboard box, other
Customization:
Specifications and packaging can be customized
Available Winding Type
Applications of H.T. Nylon 66 Bonded Thread
H.T. Nylon 66 Bonded (nylon 6.6 bonded) thread is the preferred choice for:
Leather Goods & Footwear – Ideal for heavy stitching of leather, providing excellent performance on multi-directional and zig-zag sewing
Automotive Upholstery – Withstands high-temperature environments and friction in car seats and interior components
Outdoor & Sports Equipment – Delivers reliable long-term performance in luggage, sporting goods, and outdoor gear
Industrial Sewing & Conveyor Belts – Handles the rigorous demands of heavy industrial stitching applications
Sling & Load-Bearing Applications – High tenacity nylon 6.6 ensures outstanding strength for safety-critical slings.
Why Choose Nylon 6.6 Bonded Over Standard Nylon?
When comparing nylon 6.6 bonded thread to standard nylon 6 thread, the differences are significant:
Feature
Nylon 6.6 Bonded
Standard Nylon 6
Melting Point
~250°C
~215°C
Abrasion Resistance
60,000+ cycles
~40,000 cycles
Heat Tolerance
Superior
Moderate
Bonding
Resin-bonded continuous filament
Variable
Nylon 66 is stronger, creates less friction, and has a higher heat tolerance when compared to standard nylon thread. The additional bonding agent coats the fibers, providing a tough uniform bond with exceptional peel strength.
T.D.S.
Ne
TEX
150D/2
53
3769
71.1cN/tex
22.51%
210D/2
70
4957
70.8cN/tex
22.27%
420D/2
140
9940
71.0cN/tex
22.88%
Frequently Asked Questions About Nylon 66 Bonded Thread
Q: Is H.T. Nylon 66 Bonded the same as Nylon 6.6 Bonded?
A: Yes. H.T. Nylon 66 Bonded and Nylon 6.6 Bonded refer to the same high-performance bonded nylon thread. “H.T.” stands for “high-temperature,” highlighting its superior heat resistance, while “nylon 6.6” (or “nylon 66”) denotes the specific polyamide composition.
Q: What is the melting point of nylon 6.6 bonded thread?
A: H.T. Nylon 66 Bonded thread has a melting point of approximately 250°C, making it suitable for high-temperature sewing applications.
Q: What industries use bonded nylon 6.6 thread?
A: Bonded nylon 6.6 thread is widely used in leather goods, automotive upholstery, footwear, outdoor equipment, luggage, and industrial conveyor belts.
Table
Construction：H.T. NYLON 6.6 BONDED
Ne：150D/3
Tex：53
Breaking strength：3769
Intensity：71.1cN/tex
Elongation at break: 22.51%
Ne：210D/3
Tex：70
Breaking strength：4957
Intensity：70.8cN/tex
Elongation at break: 22.27%
Ne：420D/3
Tex：140
Breaking strength：9940
Intensity：71.0cN/tex
Elongation at break: 22.88%
