In high‑end fields such as aerospace composite material bonding, new‑energy vehicle battery sealing and wind‑turbine blade manufacturing, mechanical strength, process stability and durability of structural adhesives are directly related to equipment safety and service life. The SIENOX planetary stirring‑defoaming machine adopts rotation‑revolution mixing technology and fully‑enclosed non‑contact defoaming system to deliver end‑to‑end solutions from R&D to mass production for high‑viscosity structural adhesives including epoxy resin and polyurethane, helping customers achieve zero‑defect bonding manufacturing.

Industry Challenges & SIENOX Innovative Solutions

Pain Points:

Stress concentration induced by uneven filler dispersion

Interface weakening caused by micro‑bubbles

Local curing runaway of high‑exothermic resin

Quality fluctuation among multiple batches

SIENOX Solutions:

Compound centrifugal force field from rotation‑revolution motion, compatible with adhesives above 500,000 cPs viscosity, ensuring distribution uniformity of carbon fiber / glass microspheres over 95%

Gradient vacuum defoaming technology (adjustable vacuum degree: ‑99.9‑0 KPa), mixing and defoaming performed simultaneously, residual bubble content ＜0.005%

Independent temperature‑control system (‑20~200℃, ±0.5℃), real‑time suppression of epoxy pre‑polymerization reaction, extending process window to 4 hours

Intelligent data‑tracing module recording 200+ parameters including rotation speed, temperature and vacuum degree, supporting one‑click process reproduction

Customer Benefits

35% improvement in shear strength, 2‑fold extension of fatigue life

Tensile strength up to 48 MPa, peel strength exceeding 20 kN/m

Curing consistency ＞99%, reject rate reduced below 0.1%

Batch‑to‑batch performance fluctuation ＜3%, qualified for quality‑management‑system certification

Scenario‑based Application Cases

1. New‑energy Vehicle Battery Pack Sealing

SIENOX equipment realizes linkage control between viscosity and defoaming for silicone structural adhesives. High‑speed mixing completes within 10 minutes under 60 ℃, adhesive layer porosity ＜0.2%, meeting IP67 waterproof standard and supporting zero‑leakage production of 500 000 battery packs per year for customers.

2. Aerospace Composite Material Bonding

For bonding adhesives of carbon‑fiber‑epoxy prepregs, SIENOX customized dual‑station system disperses nano‑ceramic fillers under 5 Pa vacuum degree, raising thermal resistance of adhesive layers above 300 ℃, applied in composite wing manufacturing of domestic large‑sized aircraft.

3. Structural Assembly of Building Curtain Walls

With SIENOX modular production lines, customers achieve fully enclosed production of MS adhesives from raw‑material feeding to automatic filling. VOC emission drops by 90% and curing speed rises by 40%, complying with green‑building certification requirements.

SIENOX Core Technical Advantages

Intelligent mixing algorithm: AI dynamically adjusts rotation‑revolution speed ratio, compatible with heterogeneous fillers such as carbon fiber and ceramic microspheres;

Zero‑pollution driving: non‑contact design, ISO cleanliness‑certified;

Full‑process controllability: MES‑system docking supported, realizing digital closed‑loop for formula management‑production‑quality‑inspection.