Xpansion Instruments
HomeAbout UsProductsVideosServicesContact Us
Products

SER UTP
SER Models
SER Drum Accessories
Specs
SER Principle
Videos
Rheo-optics
Biomaterials
Testing Modes
Rheology
Peel
Friction
Tensile
Tear
Fracture
SER Advantage
FAQ

XIM Miniature Mixer

Dual Blade Cutter

XIM Miniature Mixer

The patent-pending technology embodied in the XIM Miniature Mixer attachment for the SER2 Model Line of the SER Universal Testing Platform can convert a conventional controlled stress (single motor/transducer module) rotational rheometer into an internal batch mixer system for miniature-scale materials mixing, blending, and compounding. Designed as a detachable fixture for use on the SER2-P, SER2-G, SER2-T, SER2-M, and SER2-R Model Lines, the XIM Miniature Mixer is ideally suited for compounding applications in which the batch ingredients may be available in very small quantities as in the case of precious model polymers, polymers produced on a laboratory scale bench top reactor, or exotic filler/nano-filler media. Whether you are challenged by limited compound ingredient availability or you'd prefer the luxury of compounding on demand without the need for bulky processing/compounding equipment, in the tradition of SER Technology the XIM Miniature Mixer allows a customer to further unleash the full potential of a commercial rotational rheometer system.

XIM Miniature Mixer

By simply attaching the XIM Miniature Mixer attachment to any of the aforementioned SER2 models the torque signal from the host rotational rheometer system can be used to monitor in real-time the entire evolution of the mixing protocol. Whether operating in a controlled rate mixing protocol or a controlled torque mixing protocol, the XIM can be used to compound material batches on a sub-4 mL scale for subsequent broad range miniature scale physical materials testing with the SER Universal Testing Platform. When comparing the mixing performance of the XIM Miniature Mixer with conventional laboratory and pilot scale mixing platforms, as demonstrated in the published literature the properties of the compounded batches are virtually identical despite the fact that the XIM is orders of magnitude smaller in scale.

XIM Torque Curves - LLDPE Blends

Each XIM Miniature Mixer kit comes standard with two pairs of rotor configurations manufactured from surgical-grade hardened stainless steel. When configured with the dual sigma blade rotors the XIM has a maximum volumetric capacity of 4.0 mL. When configured with the dual 2-wing rotors the XIM has a maximum volumetric capacity of 3.75 mL. Hence, the XIM Miniature Mixer attachment is ideally suited for mixing protocols requiring only 2g to 2.5g in total batch weight. From broad-range physical material characterization to material compounding at a miniature scale, the SER Universal Testing Platform together with the XIM Miniature Mixer Attachment can cover an even broader spectrum of your material preparation and characterization needs.

Please contact your respective host rheometer system manufacturer for more sales and pricing information on the XIM Miniature Mixer attachment for use on the SER2-P, SER2-G, SER2-T, SER2-M, and SER2-R Model Lines.

XIM-Related Publications

XIM Literature contains product information about the XIM Miniature Mixer attachment for the SER2 model line.
(PDF file format: 0.98 MB)

A Novel Miniature Mixing Device For Polymeric Blends and Nanocomposites a journal article co-authored by Prof. Savvas G. Hatzikiriakos, Christos Stamboulides and Dr. Martin Sentmanat appearing in Polymer Engineering & Science (2009) - DOI 10.1002/pen.21447.
(PDF file format: 0.40 MB)

A Novel Miniature Mixing Device for Polymeric Blends, Nanocomposites, and Food Compounds a presentation given by Dr. Martin Sentmanat at the 2009 Society of Rheology Conference in Madison, WI on October 21, 2009.
(PDF file format: 1.15 MB)

XIM Accessories

As stated above, each XIM Miniature Mixer kit comes standard with a pair of surgical-grade hardened stainless steel 2-wing rotors (XIM-S2W) and a pair of surgical-grade hardened stainless steel sigma-blade rotors (XIM-SSB). Spare rotors and the additional accessories listed below can be purchased separately.
XIM-S2W

The XIM-S2W rotor set that comes standard with each XIM Miniature Mixer kit consists of a pair of 2-wing rotors constructed of hardened, surgical grade stainless steel. When configured with these XIM-S2W rotors the XIM has a maximum volumetric chamber capacity of 3.75 mL. These rotors are typically recommended for polymer melt blending and compounding where the mixing torques are generally higher than for doughs, gels, powders and pastes. Each rotor has a major width dimension of 0.530 inches (13.5 mm) and a length dimension of 0.625 inches (15.9 mm).

XIM-SSB

The XIM-SSB rotor set that comes standard with each XIM Miniature Mixer kit consists of a pair of sigma blade rotors constructed of hardened, surgical grade stainless steel. When configured with these XIM-SSB rotors the XIM has a maximum volumetric chamber capacity of 4.0 mL. These rotors are typically recommended for the mixing, blending and compounding of doughs, gels, powders and pastes. Each rotor has a major width dimension of 0.530 inches (13.5 mm) and a length dimension of 0.625 inches (15.9 mm).

XIM-A2W

The XIM-A2W rotor set consists of a pair of 2-wing rotors constructed of hard coated aluminum. When configured with these XIM-A2W rotors the XIM has a maximum volumetric chamber capacity of 3.75 mL. These rotors are typically recommended for disposable use for polymer melt blending, compounding, and mixing protocols where sample cleaning is otherwise difficult. Each rotor has a major width dimension of 0.530 inches (13.5 mm) and a length dimension of 0.625 inches (15.9 mm).

XIM-PMC

The XIM-PMC mixing chamber assembly consists of an optically clear polycarbonate mixing chamber and removable lower chamber cover. This XIM-PMC clear mixing chamber is recommended for mixing temperatures below 240°F (115°C) for flow visualization and ingredient tracking studies during the mixing, blending and compounding of doughs, gels, powders and pastes.

Contact us for information regarding custom XIM Miniature Mixer accessories and design options.

The SER Advantage

© 2007 Xpansion Instruments, LLC