Kevlar prepreg refers to a composite material made by impregnating Kevlar fibers with a resin matrix before curing. Here's a breakdown of what Kevlar prepreg entails:
Kevlar Fiber: Kevlar is a synthetic fiber known for its high tensile strength-to-weight ratio, excellent resistance to abrasion, and ability to absorb impact energy. It is commonly used in ballistic protection applications due to its exceptional performance in stopping projectiles.
Prepreg Process: In the prepreg manufacturing process, Kevlar fibers are first coated or impregnated with a thermoset resin, typically epoxy. This resin serves as a binding agent that holds the fibers together and provides additional mechanical strength and stiffness to the composite material.
Applications:
Ballistic Protection: Used in bulletproof vests, helmets, and vehicle armor due to its ability to absorb and dissipate energy from projectiles.
Aerospace: Structural components in aircraft and spacecraft where lightweight and high strength are critical.
Sports Equipment: Such as bike frames, skis, and protective gear.
Automotive: Components requiring high strength-to-weight ratio, such as body panels and interior parts.
Technical parameters:
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Commodity |
Aramid woven fabric |
Aramid woven fabric |
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Model |
YD1500/410 |
YD1500/460 |
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Inspected item |
Standard requirement |
Standard requirement |
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Structure |
Plain /twill |
Plain /twill |
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Width |
1-1.6m can be customized |
1-1.6m can be customized |
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Denier(D) |
Warp 1500 |
Warp 1500 |
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Weft 1500 |
Weft 1500 |
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Yarn type |
Warp TF100 |
Warp TF100 |
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Weft TF100 |
Weft TF100 |
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Yarn count (per10cm) |
Warp(S) 124 |
Warp(S) 134 |
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Weft(S) 124 |
Weft(S) 134 |
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| Breaking strength (N/5cm) | Warp ≥13500 | Warp ≥14500 | ||
| Weft ≥13500 | Weft ≥14500 | |||
| Gram weight(gsm) | 410g | 460g | ||
| Thickness (mm) | 0.6 | 0.6 | ||
Company introduction:
Zhangjiagang city Yudun Special Fiber Co., Ltd. is one of the earliest high-tech enterprises in China engaged in the research, development, production and sales of aramid fiber products. After years of unremitting efforts, its products have now formed two series for military and civilian use. Military products mainly include: aramid UD chips, aramid UD cloth, aramid woven fabric and stab-proof cloth, which are mainly used for bulletproof vests and bulletproof helmets.
Main products: all kind of aramid products, like Aramid woven fabric (aramid UD fabric), PE UD fabric, bulletproof helmet (aramid and PE material), bulletproof insert plate.
Application: ballistic helmets and hard armor plate
