
Development and compounding of plastic compounds and masterbatches with functional additives such as antiviral, antibacterial and graphene

ImproMat sàrl
Préverenges (CH)New on Amplifa
About ImproMat
ImproMat is a Swiss company based in Préverenges, specialized in improving plastics through nanotechnologies. The company develops customized compounds and masterbatches that are made functional by incorporating additives with a wide range of properties – including antiviral, antibacterial, invisible markers for product authentication, graphene for thermal conductivity and EMI shielding, as well as slip agents, antistatic agents and UV stabilization. Further focus areas are ecological materials such as recyclable, biodegradable and bio-based plastics as well as natural fibers, complemented by coloring, decoration, phosphorescence and fragrance finishing. First sample parts can be produced within a few days; production capacity is scalable from 1 kg up to several tons. The team has around 30 years of experience and supports projects from the idea through to series development, including material consulting, formulation expertise, component design and sourcing of tooling suppliers. Applications range from medical technology and aerospace to public transport, sports and leisure, packaging, and consumer and industrial applications.
- Site
- Préverenges
- Processes
- Compounds and masterbatch production (compounding of plastics with additive supplements), Plastic compounding with nanotechnologies (extrusion of specialty compounds), Fiberforming, Compounds and masterbatches with nanotechnology (antiviral, antibacterial), Invisible markers / authentication, Graphene addition (thermal conductivity, EMI shielding), Slip agents, antistatic agents, UV stabilization, Recyclable, biodegradable, bio-based plastics, natural fibers
- Materials
- Plastique recyclable, Biodégradable, Biosourcé, Fibre naturelle, Graphene (as composite additive), Specialty Compounds, Masterbatch, Graphene Additive
- Certificates
- ISO 21702:2019 (antiviral, Human Coronavirus), ISO 22196:2011 (antibacterial), ISO 21702:2019 (antiviral)
- Industries
- Medical technology/Medicine, Aerospace, Public transport, Sports and leisure, Packaging, Consumer applications
- 01
Material consulting / Engineering
- 02
Formulation & compound recipe
- 03
Compounding / masterbatch production (extrusion)
- 04
Sample parts within days
- 05
CE validation via certified suppliers
- 06
Series delivery with scalable quantity
Materials & Additives
Specialty Compounds
Customized compounds with functional additives, produced by compounding/extrusion from 1 kg to several tons.
Masterbatch
Masterbatches for introducing antiviral, antibacterial, coloring or decorative properties into plastic parts.
Graphene Additive
Composite additive for thermal conductivity and electromagnetic shielding (EMI).
Antiviral/antibacterial additives
Nanotechnology additives according to ISO 21702 (Human Coronavirus) and ISO 22196 (hospital pathogens).
Recyclable, biodegradable, bio-based plastics
Ecological material alternatives including natural fiber composites for sustainable applications.
Sites

Préverenges
CHHeadquarters / Contact
- Part weight / size
- 1 kg to several tons
- Lot size
- from 1 kg to several tons
- Materials
- Plastics, compounds, masterbatches
- Compounding/extrusion (scaling via partner network)
Products & Parts



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Compounds and masterbatch production (compounding of plastics with additive supplements)Plastics | – | – | 1 kg – several tons | 1 kg – several tons | Plastics |
| Plastic compounding with nanotechnologies (extrusion of specialty compounds)Plastics | – | – | – | – | Plastics |
| FiberformingEngineering | – | – | – | – | Plastics |
Additional services
Standards & Certification
The antiviral products are certified according to ISO 21702:2019 (with Human Coronavirus) and ISO 22196:2011 (antibacterial); conformity and biocide declarations are available for this. CE validations are carried out via certified suppliers of the partner network.
| Evidence | Préverenges |
|---|---|
| ISO 21702:2019 (antiviral) | |
| ISO 22196:2011 (antibacterial) |
History
Accumulation of around 30 years of experience in the compounding field and of a competence network of industrial partners and suppliers ("Sur la base de nos 30 ans").