Powders
InSubjects

Powder | Measurement – ​​Formulation – Innovation – Industrialization

Powder: Measurement, formulation, innovation, industrialization Powders, aggregates, and powdery or compacted materials exhibit behaviors that are highly sensitive to their physicochemical, mechanical, environmental, and dynamic properties. In industrial processes, they are at the heart of critical issues: flow, dosing, mixing, compaction, transport, agglomeration, drying, adhesion, etc. At RHEONIS, we implement advanced expertise...
InSubjects

Microcapsule – Microsphere | Measurement – ​​Formulation – Innovation – Industrialization

Microcapsules and Microspheres: Understanding, Measuring, and Controlling Microcapsules and microspheres are of diverse interest to industries, with encapsulation often being used to solubilize, protect, and transport active ingredients or molecules of particular interest. At Rheonis, we support manufacturers in the characterization, optimization, and control of microcapsules and microspheres, combining multi-physical expertise and methods...
Flexible plastic film
InSubjects

Plastic film | Measurement – ​​Formulation – Innovation – Industrialization

Plastic films: measure, innovate, industrialize Plastic films play a crucial role in many industrial sectors: packaging, agriculture, construction, electronics, medical... Their quality, functionality and durability are based on rigorous control of mechanical, thermal and surface properties, often subject to complex usage constraints (stretching, folding, environmental conditions, chemical interactions). Rheonis...
InSubjects

Emulsion | Measurement – ​​Formulation – Innovation – Industrialization

Emulsions: Measuring, Understanding, and Optimizing Emulsions are complex liquid systems composed of two immiscible phases (oil/water, water/oil) stabilized by emulsifying agents. They are widely used in the following sectors: Cosmetics: creams, lotions, serums, liquid makeup. Pharmaceuticals: oral suspensions, topical creams, injectable emulsions. Food: sauces, margarines, fortified drinks, etc.
slurry concentrate

suspension concentrate

Concentrated suspensions Concentrated suspensions (or slurries) are common states of extracted natural materials (drilling muds, treatment muds, etc.), sometimes also of certain industrial preparations (food industry, etc.). The sensitivity of concentrated suspensions The behavior of concentrated suspensions sometimes poses critical difficulties in the process, due to their tendency to settling/sedimentation, their complex rheology, etc.
Carbon fiber
InSubjects

Fiber | Measurement – ​​Innovation – Industrialization

Fibers: understanding, measuring and controlling complex materials Fibers, whether plant-based (flax, hemp, cotton, jute, etc.), animal-based (wool, silk), mineral-based (glass, carbon) or synthetic (polyester, polyamide), play a key role in the structure and performance of materials and formulations. They provide mechanical strength, elasticity, absorption, texturizing and even specific functionalities to the final products....
microsphere microcapsule
InSubjects

microcapsule

Microcapsule / Microsphere Microcapsules and microspheres present various interests for industries, encapsulation often being intended to solubilize, protect, transport assets or molecules of particular interest. Often made up of hydrocolloids (alginate, xanthan, etc.), microcapsules, their formulation, their manufacture and their application raise different questions of physical behavior. The sensitivity of microcapsules and microspheres Different processes...
Complex fluid
InSubjects

Complex fluid

Complex fluid Complex fluid is often called liquids containing macromolecules or colloidal or more complex structures (low-concentrate polymer solutions, biological liquids, micellar water, micro-algae solutions, etc.). Unlike conventional liquids, these fluids, due to the presence of macromolecules, organelles or others, generally exhibit singular behaviors influencing...
Resin
InSubjects

Resin

Resin Resins are one of the most common industrial substances, used as the main constituent of parts shaped by various thermomechanical processes (extrusion, molding, injection, etc.), as an interface or filler product or as a matrix for composites. . Whether thermoplastic or thermosetting, synthetic or biosourced, recyclable or not, the formulation, industrialization and application of...
Solid semi-solid foam
InSubjects

Semi-solid and solid foam

Semi-solid & solid foam Semi-solid (or semi-rigid) and solid foams are a commonly sought-after state in many industrial sectors, from the food industry to construction and the automotive industry. Food-grade foams are good examples of semi-solid foams; bread, sponges or synthetic foams (polyurethane, polypropylene,...) good examples of solid foams....
Cire
InSubjects

Wax-based products

Wax-based products: understanding, mastering, innovating Waxes are materials with complex behaviors, at the crossroads of solids and fluids, widely used in the cosmetics, pharmaceutical, food, packaging, and materials chemistry sectors. Mastering them is a challenge: sensitive thermal properties, multiple phase transitions, interactions with other ingredients, processability, etc.
Powders
InSubjects

Powder

Powders Ingredients for manufacturers of consumer products (cosmetics, agri-food, pharmaceuticals, etc.), finished products for the extractive and primary processing industries, powders constitute one of the main physical states of industrial materials. Although widely used in all sectors, the behavior of powders still poses many operational difficulties, from R&D to application,...
Gel and
InSubjects

Gel & Gelling agent

Gels & Gelling agents Gelled products are common in many industries (agri-food, cosmetics, pharmaceuticals, but also in specialty industrial sectors such as lubricants and greases). Gelling agents, such as xanthan, alginate, guar, pectin, carob, are sometimes also used as simple thickeners or viscosifiers. Control the sensitivity of gels La...
Pasty
InSubjects

Pasty

Pasty The term "pasty" evasively qualifies the state of materials and products with more or less "soft" textures and behaviors that are generally difficult to flow. In terms of physical behavior, "pastes" generally have non-Newtonian properties (see our Viscosity, Rheology and Confusion article), semi-solid type mechanical strength and properties...
Liquid foam
InSubjects

Liquid foam

Liquid foams Liquid foam is a state of industrial materials in cosmetics or hygiene products, but also sometimes a more or less undesirable state appearing in mixing tanks, dosing machines or other injectors. Today, the basic trend of solid cosmetics is fueling a need to better control the formation of liquid foams....
InSubjects

SKIN

Skin Many dermo-cosmetic or pharmaceutical products are applied on or in the skin, with various aims. Whether for the formulation of products, the design of application devices or the understanding of interactions, physical properties at the macroscopic scale (mechanical, rheological, tribological, etc.) play a role that is sometimes crucial and often underestimated. valued. Master the...
Flexible plastic film
InSubjects

Film

Flexible films The manufacture and application of films, particularly plastic ones, is an important industrial technical challenge, motivated in particular by the search for options that are more respectful of the environment. The sensitivity of the films to the conditions of implementation In addition to the questions of formulation, the various processes of forming or application of the films (extrusion-blow molding, coating, co-rolling, welding, etc.) raise...
InSubjects

Emulsion | Measurement – ​​R&D – Formulation – Industrialization

Emulsions: Measuring, Understanding, and Optimizing Emulsions are complex liquid systems composed of two immiscible phases (oil/water, water/oil) stabilized by emulsifying agents. They are widely used in the following sectors: Cosmetics: creams, lotions, serums, liquid makeup. Pharmaceuticals: oral suspensions, topical creams, injectable emulsions. Food: sauces, margarines, fortified drinks, etc.