B2B Flash Badminton Racket Supplier
A flash badminton racket integrates a photoluminescent layer into the frame to provide visible guidance during low‑light play. The layer absorbs ambient light and emits a soft glow for several
B2B Flash Badminton Racket – Technical Overview
A flash badminton racket integrates a photoluminescent layer into the frame to provide visible guidance during low‑light play.
The layer absorbs ambient light and emits a soft glow for several minutes after illumination, allowing players to track racket position without additional lighting.
This characteristic is particularly relevant for training facilities that operate after daylight hours or for outdoor courts with limited illumination.
Key Design Characteristics
The racket frame utilizes a high‑modulus carbon‑fiber composite layup, selected for its tensile strength exceeding 4.5 GPa and low density around 1.55 g/cm³.
A unidirectional fiber orientation in the hoop provides lateral stiffness, while a biased angle ply in the shaft delivers controlled flex for power transfer.
The shaft taper follows a progressive reduction from 22 mm at the throat to 16 mm at the tip, influencing swing weight and maneuverability.
Weight distribution is tuned to a balance point located 285 mm from the butt cap, giving a head‑light feel that favors quick wrist action.
Overall racket mass ranges from 82 g to 88 g depending on grip size and coating thickness, measured with a precision balance to ±0.2 g.
Material Composition and Performance
The photoluminescent coating is a strontium aluminate‑based pigment dispersed in a clear polyurethane matrix, applied to a thickness of 80 ± 10 µm.
After exposure to 500 lux for 10 minutes, the coating emits luminance above 5 mcd/m² for the first 5 minutes, decaying to 1 mcd/m² after 20 minutes.
Adhesion testing per ASTM D4541 shows a pull‑off strength of 2.1 MPa, ensuring the layer remains intact under repeated impact loads up to 30 N.
- Available coating colors: green (peak emission 520 nm), blue (peak emission 460 nm), and aqua (mixed emission).
- Standard grip material: synthetic PU with perforation pattern for moisture wicking.
- Optional butt cap: rubberized thermoplastic elastomer for vibration damping.
Typical Specifications
| Parameter | Typical Value | Unit | Notes |
|---|---|---|---|
| Frame Material | High‑modulus carbon‑fiber composite | – | Tensile strength ≥4.5 GPa |
| Shaft Flex | Medium (6–9 mm deflection under 10 N) | mm | Three flex ratings available |
| Weight | 82–88 | g | Dependent on grip & coating |
| Balance Point | 285 | mm from butt cap | Head‑light configuration |
| Coating Thickness | 80 ± 10 | µm | Strontium aluminate‑polyurethane |
| Initial Luminance | >5 | mcd/m² | After 500 lux·10 min exposure |
| Luminance after 20 min | ≈1 | mcd/m² | Decay characteristic |
| Impact Resistance | ≤30 | N peak load | No coating delamination |
| Grip Size Options | G1–G5 (75–90 mm) | mm circumference | 2 mm increments |
Applications in Sports Facilities and Training
In indoor courts where lighting is dimmed for energy savings, the glowing rim allows players to maintain visual contact with the racket during fast exchanges.
Coaches report improved reaction timing drills because the peripheral glow reduces reliance on court illumination, focusing attention on racket‑shuttle interaction.
Outdoor installations benefit from the coating’s ability to store daylight and provide visibility during early evening play without additional floodlights.
Facility managers note a reduction in supplemental lighting energy consumption of approximately 12 % when flash rackets are used for evening training sessions.
Quality Assurance and Testing
Each racket undergoes a three‑stage inspection: dimensional verification, dynamic balance measurement, and coating integrity assessment.
Frame length and width are measured with a calibrated CMM, accepting tolerances of ±0.5 mm for length and ±0.2 mm for width.
Dynamic balance is determined on a pendulum rig; the acceptable range for the balance point is 280–290 mm from the butt cap.
Coating adhesion is checked via cross‑hatch tape test per ASTM D3359, requiring a rating of 5B (no removal) before shipment.
Customization Options
Customization starts with shaft stiffness selection, offering three flex ratings: soft (≤6 mm deflection under 10 N load), medium (6–9 mm), and stiff (>9 mm).
Grip size can be adjusted from G1 (75 mm) to G5 (90 mm) in 2 mm increments, affecting overall weight and handling.
Logo placement is available via laser engraving on the shaft or full‑color sublimation on the coating surface, with registration tolerance ±0.1 mm.
Frequently Asked Questions
Can dimensions be customized? – Yes, frame length, shaft taper, and grip size are adjustable per customer drawing.
What material options are available for the frame? – Standard high‑modulus carbon‑fiber composite, with optional graphene‑reinforced lay‑up for increased damping.
How is coating longevity verified? – Accelerated UV exposure testing shows less than 5 % luminance loss after 500 hours, equivalent to one year of outdoor use.
What packaging methods protect the rackets during transit? – Each unit is placed in a corrugated carton with internal foam inserts and a humidity‑absorbing packet, tested to withstand 1.5 m drops.
Contact for Technical Inquiry
For technical inquiries, request a quotation, or discuss custom specifications, contact our engineering team via the form below.
