TECHNICAL GUIDE

Adhesive & Sealant Mixing to Filling: High-Viscosity Solutions from Polyc

Technical reference for process equipment selection and operation.

Polyc adhesive and sealant mixing equipment displayed at the Shanghai exhibition

The adhesive and sealant exhibition was grandly held in Shanghai, where Polyc received numerous domestic and international customers. Discussions centered on the stirring uniformity of high-viscosity materials, defoaming effects, and whole-line automation. At the show we highlighted our multifunctional mixers for high-viscosity materials, along with double-shaft and triple-shaft mixers, planetary mixers, and reaction vessels — presenting the complete line solution from mixing and material pressing through to filling.

At Polyc we design and manufacture multi-functional mixing systems specifically for the high-viscosity demands of the adhesives and sealants industry. But our capability does not stop at the mixing vessel. We deliver the complete, connected process — from mixing and discharging all the way through to filling and packaging — under one engineering roof.

The Dual-Shaft Family: Matching the Machine to the Material

Our dual-shaft mixers come in three distinct configurations, each optimized for a different challenge:

  • Concentric Dual-Shaft Mixer — built for formulations with high solids loading and high powder content; stable, thorough wetting even in dense pastes.
  • Butterfly Mixer — designed for high-viscosity materials, delivering powerful axial turnover with minimal dead zones.
  • Helix Mixer — builds on the butterfly impeller with a helical screw blade, adding shear force and noticeably more uniform mixing.

Multi-Functional Triple-Shaft Mixers

No two formulations flow the same way, so our triple-shaft mixers are customizable at the working head. Options include dispersion discs, emulsifying heads, and short flat straight blades. You tell us your process; we build the shaft that fits it.

For 1,000,000–3,000,000 cps: The Planetary Mixer

When a product is so viscous it barely flows, conventional agitation is no longer enough. For this extreme range we deliver a higher-efficiency planetary mixer whose high- and low-speed blades rotate on their own axes while revolving around the vessel — combining self-rotation and revolution for mixing efficiency conventional systems cannot match.

Low-speed blades include twisted, folded-blade, and frame types; high-speed blades include serrated and butterfly types. The millimeter-level clearance between low-speed blades gives 360-degree, dead-zone-free coverage while increasing shear and compression.

Structural Customization: Built for Your Workshop

  • Gantry (Portal) Frame Structures with double-acting hydraulic cylinders for smooth, powerful lifting.
  • Large-Capacity Production Vessels mounted on elevated platforms for high-volume operations.

Every medium and large system can be tailored: working capacity, vacuum systems, explosion-proof motors (brand of your choice), and heating/cooling functions.

Beyond Mixing: Discharging and Filling Equipment

After the batch is ready it must be discharged and filled — and container formats vary enormously. We supply filling machines for 20L pails and drums, cans and tins, small-mouth plastic bottles, syringes and cartridges, 502-type instant adhesives, silicone sealant tubes, and toothpaste-style tubes.

Engineering Documentation You Can Build From

Perhaps most importantly, we provide professional technical process drawings tailored to your requirements — the complete flow from mixing through discharging to filling. Your team will know exactly how the line operates, stage by stage, and we also supply installation and disassembly drawings for straightforward on-site setup.

From a single high-viscosity mixer to a fully documented, turnkey line, Polyc is a single, accountable engineering partner for every stage of production — because a great adhesive deserves equipment engineered around it.

About Polyc: a professional manufacturer of chemical machinery delivering custom mixing, dispersing, reaction, and complete production-line solutions for the paint, ink, coating, and adhesive industries worldwide.

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