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![4 Inch (100mm) VELCRO® Sew-on Tape Fastener Hook (Sold per Yard)](http://rockywoods.com/cdn/shop/files/652812_f9e9ea73-e557-4218-a9bf-961919b518e8.jpg?v=1689701060&width=1445)
4 Inch Sew-on Tape Fastener Hook
Meets Mil-Spec AA55126A
Physical Characteristics | ||
Test Material: 100% Nylon Touch Fastener | ||
Heat Resistance | Melting point: Hook 230°C ,Loop 180C Maintains normal bonding performance during 1000 hours at the temperature of 93°C to 56.7°C. | |
Cold Resistance | Still works when temperature is -20°C, and the lower the temperature is, the larger the strength becomes, but with a decrease in durability. | |
Water Resistance | Retains 50% of closure strength in water and recovers 100% of strength after drying. | |
Chemicals Resistance | Alkali: Within 50% of Alkaline Soda. Within 28% of Ammonia. Acid: Within 2.5% of Hydrochloric Acid,15% of Sulphuric Acid, and 3.5% of Nitric Acid. |
|
Color Fastness | ||
Test Material: 100% Nylon Touch Fastener | ||
Testing Mode | Testing Standard | Grade |
Color Fastness to Washing | AATCC-61-1980-II A | 3.5 |
Color Fastness to Crocking | AATCC-TEST METHOD 8-1980 | 3.5 |
Strength Test | ||
Test Material: 100% Nylon Touch Fastener | ||
Strength / Wheel Cycle | Peel Strength Lengthwise (g/cm) | Shear Strength Lengthwise (g/cm) |
Original | 250 | 850 |
1000 Times | 215 | 740 |
3000 Times | 182 | 688 |
5000 Times | 165 | 637 |
Product Specs
Standard Item
Linear Yard
(Inches)
4 inch (100mm)
0.3 oz/ sq yd
0.075
Nylon
USA
Mil-Spec
50
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Sample Sets
Do you know the type of fabric you're looking for, but not sure which one is best for your project? Order a sample set!
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