
Fluvena Technology focuses on introducing and promoting advanced polymer damping and acoustic materials. The Q Series is built on leading Japanese polymer damping and sound-absorption technology, with a track record in demanding industries such as aerospace and rail transport — brought to Taiwan by Fluvena to serve electronics manufacturing and UAV customers.
The full damping and acoustic material line-up — foam, sheets and coatings — from a single supplier, covering whole-system acoustic and vibration control.
Precise product selection and sampling support based on structural resonance frequency, geometry, and environmental and fire-safety requirements.
Precision cutting, single- or double-sided adhesive backing, and composite lamination — ready for automation and assembly lines.
Application guidance plus performance data including loss coefficient and sound absorption.
Vibration and noise are quietly eroding your product value.
Operating vibration excites sheet-metal resonance in enclosures, degrading product quality and brand perception. Fan and airflow noise threatens data-center compliance and customer acceptance — and vibration disturbs precision measurement and optical equipment, directly hitting yield and accuracy.
High-frequency motor and propeller vibration travels into gimbals and flight controllers, causing jello-effect imagery and degraded IMU signals. Aerodynamic noise limits close-range inspection and security missions — and conventional damping materials are simply too heavy, sacrificing flight time and payload.
| Series | Type | Material | Key benefit |
|---|---|---|---|
| Q-FOAM acoustic foam | Absorber (board) | high-performance elastomeric polymer | Same performance at half the thickness; hydrolysis-free, flame-retardant, ultra-light |
| Q-SHEET damping sheet | Damping (non-constrained) | functional engineering resin | UL94 V-0; self-adhesive grades for fast assembly |
| Q-COAT damping coating | Damping (water-based) | Waterborne | Coats curves & complex shapes; solvent-free, production-friendly |
| Q-LAM constrained laminate | Damping (constrained) | aluminum foil + high-damping rubber | High damping on thin panels; adhesive-free, conforms to curves |
| Your challenge | Recommended | Key reason |
|---|---|---|
| Fan / airflow high-frequency noise | Q-FOAM | Strongest absorption in the most audible band |
| Enclosure & duct panel resonance | Q-SHEET / Q-LAM | Stick on and suppress metal ringing |
| Curved, complex or large areas | Q-COAT | Brush or spray — any geometry |
| Fire-safety requirements | QF-320 / Q-SHEET | QF-320 UL94 HF-1 equivalent; Q-SHEET UL94 V-0 |
| UAV weight saving | QF-310 / QS-110 | QF-310 ultra-light — under 100 g/m² at 3 mm; QS-110 thin, light sheet |
| Hot & humid climates | Q-FOAM | Chemically stable, hydrolysis-free (vs PU foam) |
| Fast production-line assembly | QF-310A / QS-110A | Adhesive-backed, precise placement |

Half the thickness, the same silence — acoustic lining for weight-sensitive equipment.
Delivers outstanding absorption in the band human hearing is most sensitive to, with absorption rates reaching 0.9 and above — Q-FOAM standard grade matches generic PU foam at roughly half the thickness.
Chemically stable and hydrolysis-free; performance holds in high humidity — better suited than PU foam to Taiwan’s hot, humid climate and outdoor use.
Near-zero toxic gas on combustion — HCN generation is far below that of generic PU foam; recyclable.
Resists UV degradation and discoloration; excellent acid/alkali and chemical resistance for long-term reliability.
| Item | Standard / Flame-retardant grade |
|---|---|
| Product codes | QF-310 / QF-310A (adhesive) | QF-320 / QF-320A (adhesive) |
| Material | high-performance elastomeric polymer |
| Thickness | 3 mm and above (multiple thicknesses on request) |
| Flame rating | QF-320: UL94 HF-1 equivalent |
| Adhesive backing | A-suffix grades: adhesive layer + release liner |
| Cutting | Custom sizes available |
Measured performance confirms QF-310 outperforms same-thickness generic PU foam across the most audible band. Full measured data available on request.
For complete specifications and measured performance data, please contact our sales team (provided under NDA).
Track record: adopted in aircraft ventilation systems (aviation-grade flame requirements); automotive door and roof linings; server and network-equipment fan noise control; UAV fuselage lining (under 100 g/m² at 3 mm).

UL94 V-0 rated damping sheets — the shortest path to a quieter enclosure. Apply to vibrating sheet metal to sharply reduce resonance; adhesive grades need no glue and are production-line friendly.
UL94 V-0 flame rating and FMVSS 302 automotive-interior compliance.
Standard (QS-110/210), adhesive-backed (A-suffix), acoustic composite (C-suffix), halogen-free eco grade (E-suffix).
Ideal for ducts, enclosures, appliances and OA equipment — large sheet-metal damping applications.
Self-adhesive grades ship with release liner: peel and stick, no secondary gluing.
| Product code | Type / spec | Notes |
|---|---|---|
| QS-110 / QS-210 | Standard (from 1 mm thin) | functional engineering resin |
| QS-110A / QS-210A | Adhesive-backed | Adhesive + release liner |
| QS-110C / QS-210C | Acoustic composite | Damping + thick acoustic layer (two composite specs) |
| QS-110E | Halogen-free eco grade | Free of environmentally hazardous substances |
QS-110 delivers high damping efficiency across normal working temperatures; QS-110E adds halogen-free environmental compliance, with flat, stable damping from room temperature through moderately elevated temperatures.
For complete specifications and measured performance data, please contact our sales team (provided under NDA).
Applications: HVAC ducts and dust-extraction systems, generator enclosures, conveyor guards, outdoor AC units and appliance panels, office-equipment frames and audio chassis.

Spray-on damping — curves and complex sheet metal, covered. A water-based damping coating for brush or spray application that turns metallic clang into a soft, damped sound.
Stable, high damping efficiency across a wide operating temperature range — effectively taming metallic resonance.
Thin or thick films on curved, embossed, complex or large surfaces; ideal for automated spray lines.
Water-based, solvent-free — no fire or VOC concerns, suited to electronics plants.
Measured performance confirms rain-noise reductions of more than 10 dB at maximum in the high-frequency range. Full measured data available on request.
| Item | QC-101 standard | QC-301 flame-retardant |
|---|---|
| Base resin | water-based resin (solvent-free) |
| Color | Black |
For complete specifications and measured performance data, please contact our sales team (provided under NDA).
Track record: rail vehicles, automotive door trims, substations, appliance housings, office equipment, industrial machinery, UAV ground stations and charging-cabinet metalwork.

Stick it on the motor mount — vibration stays in the material. aluminum-foil + high-damping-rubber constrained-layer structure: the high-efficiency answer for thin metal panels.
The aluminum constraint layer and high-damping rubber form an intense shear-deformation structure — damping efficiency more than twice that of generic non-constrained solutions under identical conditions.
Peel and stick; extremely fast on production lines.
Soft and conformable to curved surfaces; custom-cut small patches for precise placement.
Under identical conditions, the constrained-layer structure leads the series in damping efficiency across the common working-temperature range (measured data available on request).
| Item | QL-300 specification |
|---|---|
| Construction | High-damping rubber damping layer + aluminum constraint foil |
| Standard size | Multiple standard sizes available on request |
| Custom range | Custom thicknesses and sizes available |
For complete specifications and measured performance data, please contact our sales team (provided under NDA).
Top recommendation: UAV motor mounts, arms and gimbal brackets — vibration directly affects IMU accuracy and aerial image quality, and small patches add virtually no weight. Also thin-panel enclosures, tanks and ducts, roller doors, generators and ground power units (GPU), precision instrument housings.
Material makes it quiet. Quiet makes it precise. — powering next-generation electronics and intelligent aviation.
Application A | Electronics Manufacturing
Application B | UAV IndustryComplete structural-damping and acoustic-control engineering solutions for Taiwan’s electronics manufacturing and UAV industries.
For complete specifications and measured performance data, please contact our sales team (provided under NDA).