Fluvena Technology/Products/Q Series
A TAIWAN COMPANY

Q Series Quiet Balance

Vibration Damping & Sound Absorption Solutions
Material makes it quiet. Quiet makes it precise.
Keep the vibration in the material — give the quiet back to your equipment. For electronics manufacturing and UAV applications.
Q Series materials
Q-FOAMHigh-performance acoustic foam
Q-SHEETNon-constrained damping sheet
Q-COATWater-based damping coating
Q-LAMConstrained-layer damping laminate
ABOUT US 01

About Fluvena Technology

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.

01One-stop material sourcing

The full damping and acoustic material line-up — foam, sheets and coatings — from a single supplier, covering whole-system acoustic and vibration control.

02Selection support & samples

Precise product selection and sampling support based on structural resonance frequency, geometry, and environmental and fire-safety requirements.

03Custom secondary processing

Precision cutting, single- or double-sided adhesive backing, and composite lamination — ready for automation and assembly lines.

04Complete technical support

Application guidance plus performance data including loss coefficient and sound absorption.

INDUSTRY PAIN POINTS 02

Why damping and acoustics matter

Vibration and noise are quietly eroding your product value.

▪Electronics: panel resonance & fan noise

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.

▪UAV: vibration transfer & aeroacoustic noise

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.

Ultra-thin
Ultra-low areal density
Flame-retardant grades
Hydrolysis-free stability
PRODUCT OVERVIEW 03

Product overview & selection guide

SeriesTypeMaterialKey benefit
Q-FOAM acoustic foamAbsorber (board)high-performance elastomeric polymerSame performance at half the thickness; hydrolysis-free, flame-retardant, ultra-light
Q-SHEET damping sheetDamping (non-constrained)functional engineering resinUL94 V-0; self-adhesive grades for fast assembly
Q-COAT damping coatingDamping (water-based)WaterborneCoats curves & complex shapes; solvent-free, production-friendly
Q-LAM constrained laminateDamping (constrained)aluminum foil + high-damping rubberHigh damping on thin panels; adhesive-free, conforms to curves

Selection guide

Your challengeRecommendedKey reason
Fan / airflow high-frequency noiseQ-FOAMStrongest absorption in the most audible band
Enclosure & duct panel resonanceQ-SHEET / Q-LAMStick on and suppress metal ringing
Curved, complex or large areasQ-COATBrush or spray — any geometry
Fire-safety requirementsQF-320 / Q-SHEETQF-320 UL94 HF-1 equivalent; Q-SHEET UL94 V-0
UAV weight savingQF-310 / QS-110QF-310 ultra-light — under 100 g/m² at 3 mm; QS-110 thin, light sheet
Hot & humid climatesQ-FOAMChemically stable, hydrolysis-free (vs PU foam)
Fast production-line assemblyQF-310A / QS-110AAdhesive-backed, precise placement
Q-FOAM
Q-FOAM

Q-FOAM High-Performance Acoustic Foam

Half the thickness, the same silence — acoustic lining for weight-sensitive equipment.

High absorption

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.

Water resistance

Chemically stable and hydrolysis-free; performance holds in high humidity — better suited than PU foam to Taiwan’s hot, humid climate and outdoor use.

Safe & eco-friendly

Near-zero toxic gas on combustion — HCN generation is far below that of generic PU foam; recyclable.

Weather & chemical resistance

Resists UV degradation and discoloration; excellent acid/alkali and chemical resistance for long-term reliability.

ItemStandard / Flame-retardant grade
Product codesQF-310 / QF-310A (adhesive) | QF-320 / QF-320A (adhesive)
Materialhigh-performance elastomeric polymer
Thickness3 mm and above (multiple thicknesses on request)
Flame ratingQF-320: UL94 HF-1 equivalent
Adhesive backingA-suffix grades: adhesive layer + release liner
CuttingCustom 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).

Q-SHEET
Q-SHEET

Q-SHEET Non-Constrained Damping Sheets

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.

High flame performance

UL94 V-0 flame rating and FMVSS 302 automotive-interior compliance.

Complete line-up

Standard (QS-110/210), adhesive-backed (A-suffix), acoustic composite (C-suffix), halogen-free eco grade (E-suffix).

Cost-effective

Ideal for ducts, enclosures, appliances and OA equipment — large sheet-metal damping applications.

Line-friendly assembly

Self-adhesive grades ship with release liner: peel and stick, no secondary gluing.

Product codeType / specNotes
QS-110 / QS-210Standard (from 1 mm thin)functional engineering resin
QS-110A / QS-210AAdhesive-backedAdhesive + release liner
QS-110C / QS-210CAcoustic compositeDamping + thick acoustic layer (two composite specs)
QS-110EHalogen-free eco gradeFree 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.

Q-COAT
Q-COAT

Q-COAT Water-Based Damping Coating

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.

Strong damping performance

Stable, high damping efficiency across a wide operating temperature range — effectively taming metallic resonance.

Application freedom

Thin or thick films on curved, embossed, complex or large surfaces; ideal for automated spray lines.

Safe & eco-friendly

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.

ItemQC-101 standard | QC-301 flame-retardant
Base resinwater-based resin (solvent-free)
ColorBlack

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.

Q-LAM
Q-LAM

Q-LAM Constrained-Layer Damping Laminate

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.

Shear damping mechanism

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.

Self-adhesive, no glue

Peel and stick; extremely fast on production lines.

Flexible conformance

Soft and conformable to curved surfaces; custom-cut small patches for precise placement.

Illustrative comparison of damping efficiency by material type (measured data available on request under NDA)
TemperatureDamping efficiencyQS-110 (sheet)QC-101 (coating)QL-300 (constrained)

Under identical conditions, the constrained-layer structure leads the series in damping efficiency across the common working-temperature range (measured data available on request).

ItemQL-300 specification
ConstructionHigh-damping rubber damping layer + aluminum constraint foil
Standard sizeMultiple standard sizes available on request
Custom rangeCustom 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.

INDUSTRY APPLICATIONS 04

Industry applications

Material makes it quiet. Quiet makes it precise. — powering next-generation electronics and intelligent aviation.

Electronics manufacturingApplication A | Electronics Manufacturing

Electronics Manufacturing

Material makes it quiet. Quiet makes it precise.
  • Rack-door noise control: QF-320A flame-retardant adhesive foam lining tames high-performance server fan noise for compliant data-center operation.
  • Duct & enclosure resonance: QS-110A / QS-210A on duct walls and enclosure panels eliminates metallic ringing.
  • Curved-housing mass production: automated lines spray Q-COAT on complex housings for whole-structure damping.
UAV applicationsApplication B | UAV Industry

UAV Industry

Quieter equipment, steadier flight.
  • Motor mounts & arms: QL-300 patches (custom-cut, virtually weight-free) stop vibration from reaching the IMU and gimbal — fly steadier, shoot sharper.
  • Ultra-light fuselage lining: QF-310 (under 100 g/m² at 3 mm) absorbs propeller and airflow noise without sacrificing range.
  • Ground equipment: Q-COAT spray on ground stations, generators and charging cabinets cuts heavy structural noise.
FluvenaTECHNOLOGY A TAIWAN COMPANY
Material makes it quiet. Quiet makes it precise.

Complete 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).

PHONE+886-2-7746-4869
EMAIL[email protected]
ADDRESS5F.-6, No. 109, Anxing St., Xindian Dist., New Taipei City 231, Taiwan