Laboratory Dual-Shaft Disperser

The laboratory dual-axis disperser drives high-speed rotation of the dispersion discs through two intermeshing rotating shafts, generating shear and circulation effects. It is used to uniformly mix powders and liquids, preventing clumping and sedimentation. It is suitable for laboratory preparation and process simulation of samples such as coatings and inks.
Selection
When selecting, consider the viscosity of the material to match the speed range, determine the shaft spacing based on the container size, and use stainless steel material to adapt to chemically corrosive environments. Use explosion-proof motors for solvent systems, implement process adjustments with frequency control, and ensure operational safety with grounding devices.

Terms

Standards

Instruments

Using 12 stainless steel shaft Rods with a diaMeter of 2-32mm, the 50mm wide test plate can be tested for 180 ° bending. The coating cracking situation is detected by decreasing the diaMeter of the shaft Rod, and the operation is simple and fast.

$ 506.00

Equipped with 8 kinds of diaMeter shaft Rods from 2 to 12mm, the 180 degree bending test can be completed in 1-3 seconds, and the anti-cracking performance of the paint film can be evaluated with the smallest shaft Rod diaMeter, which is easy to operate.

$ 231.00

Tapered shaft size Φ 3.1~ 38mm, shaft Rod size 2-32mm, anodic oxidation aluminum and stainless steel material, ergonomic design clamping device, bending arm large knob for easy operation, suitable for measuring plate thickness ≤ 0.8mm.

$ 4079.00

Equipped with 13 shaft diaMeters from 2 to 32mm, it can accurately determine the cracking performance of coatings; support 1.0mm thickness sample testing, manual operation to ensure smooth and controllable bending process, meeting standard laboratory Environmental requirements.

$ 251.00

The bending diaMeter of putty film cracking peeling is tested by bending test plate, and the shaft Rod size is 50mm and 100mm. It is suitable for 0.2-0 mm thick tinplate substrate, and the operation is simple and reliable.

$ 228.00

The eccentric spherical shaft structure is used to ensure uniform mixing, and the 2800RPM speed is fixed to achieve fast vortex mixing. The TPU material countertop is wear-resistant and corrosion-resistant, and the Protection Rating reaches IP21, which is suitable for long-term stable operation.

$ 170.00

Adopt dual-axis constant force lifting system, lift Travel 200mm, speed range 60-8000rpm, digital direct display Rotation speed, equipped with dispersed impeller and sand grinding disc, adapt to different experimental needs.

$ 653.00

The eccentric spherical shaft structure ensures uniform mixing, the fixed Rotation speed is 2800rpm to provide stable oscillation, the TPU material table is resistant to corrosion and wear, supports two operating Modes of pointing and continuous, and the volume is small and the noise is low.

$ 223.00

Speed range 60~ 8000rpm, Power 550W, using variable frequency motor to achieve stepless speed regulation, digital direct display Rotation speed, dual-axis constant force lifting system is easy to operate, low noise and no interference.

$ 504.00

The cone shaft is used to test the anti-cracking performance of coatings with different curvatures. The size of the cone shaft is Φ 3.1~ 38mm, the volume is small and the weight is light, which is convenient for laboratory and field use.

$ 670.00

The equipment integrates dispersion and stirring functions, lifting Travel 250mm, with a maximum processing viscosity of 100000mPa.s. It adopts a dual-axis constant force lifting structure, resulting in stable operation and uniform mixing.

$ 504.00

With a wide range of 0-2800rpm speed regulation and 250mm automatic lifting Travel, the dual-axis constant force system is used to achieve smooth lifting, and the integrated sand disc and dispersion disc meet a variety of process requirements.

$ 551.00

Set dispersion and stirring functions in one, lifting Travel 250mm, speed range 100~ 8000rpm, dual-axis constant force lifting to ensure stable operation, processing viscosity up to 100000mPa.s.

$ 574.00

With dual range 1.5kg + 3kg and dual accuracy 0.01g + 0.02g, it supports dual mode conversion of weight counting, built-in temperature display and adjustable six-level shock-proof filter to ensure stable and reliable weighing.

$ 325.00

Equipped with seven steel shaft Rods of different diaMeters, it can simulate a variety of bending conditions, tested in 22 +/- 1 ° C environment, the shaft Rod length is 35 mm, which can accurately evaluate the film bending performance.

$ 190.00

Articles

When selecting a laboratory disperser, it is essential to evaluate the dispersion capacity and the speed range.
When selecting a laboratory disperser, it is crucial to evaluate the dispersion capacity and speed range. The dispersion capacity should be determined based on parameters such as material viscosity and solid content to avoid uneven dispersion or localized overheating caused by excessive or insufficient capacity.
Capacity Matching for Laboratory Small Dispersers and Pilot Dispersers
This article primarily discusses how to select the appropriate disperser for laboratory research and process development.
Laboratory dispersers achieve efficient dispersion of paint pigments.
This article introduces how laboratory dispersers efficiently disperse paint pigments. They break up pigment agglomerates through mechanical actions such as shear force, involving three stages: wetting, dispersing, and stabilizing.
Selection of disperser speed range and matching of dispersing disc form with container
This article discusses the technical points in the selection of a disperser, including the speed range, the form of the dispersion disc, and the matching with the container.
Cupping test instrument detects the cracking resistance of coatings under deformation.
This article introduces how the cupping test instrument detects the cracking resistance of coatings under deformation. It uses a spherical punch to uniformly press against the back of the sample, causing the coating to bulge with the substrate, simulating biaxial stretching until the coating cracks. The indentation depth at this point is recorded as the key indicator.
The impact of the disperser impeller structure on dispersion effectiveness.
This article mainly discusses how the impeller structure of a disperser affects the dispersion effectiveness. The impeller is the core component of a disperser, and its design directly influences the uniformity and stability of the final mixture.
Application of High-Speed Disperser in the Preparation of Water-Based Inks
This article introduces the application of a high-speed disperser in the preparation of water-based inks. It first explains the working principle of the equipment, which involves generating shear forces through high-speed rotation to disperse particles.
Cupping tester evaluates the ductility of coatings.
The cupping tester is a detection device used to evaluate the ductility of coatings under biaxial tension. During the test, the punch presses the sample into the die until the first continuous crack appears in the coating, at which point the penetration depth of the punch is recorded as the cupping depth.