HS Code:
39119099
Technical Data
Typical values, not a specification. The technical data sheet (TDS) is binding.
Product Information
- Manufacturer
- Silitech AG
- Brand
- Bioresin
- Container
- 500g, 1kg, 5kg, 10kg, 20kg, 25kg
Product Description
Biodur® M 330/395 – Low-viscosity hardener for crystal-clear bioresin applications
Biodur M 330/395 is a specially developed hardener for crystal-clear bio-based polyurethane resins – with reduced viscosity for even better degassing and bubble-free processing. Ideal for finest details, thin layers, and delicate embeddings where absolute clarity is required.
Together with Biothan resins, an environmentally friendly, highly transparent casting system based on renewable raw materials is created.
Special advantages of M 330/395:
- Very low viscosity for optimal self-deaeration
- Crystal-clear curing without yellowing
- Perfect for delicate or complex casting molds
- Compatible with all Biothan resins
- Label-free after curing
- Long processing time – ideal for larger projects
Typical applications:
- Highly transparent castings with fine details
- Embedding of natural materials, photos, pigments
- Artistic work with complex shapes
- Thin-layer sealants on wood, concrete, or jewelry
- Sustainable interior and design projects
For demanding applications with maximum clarity
Biodur M 330/395 offers the same environmentally friendly base as our standard hardener M 330, but is the first choice for demanding projects requiring particularly high detail accuracy and reliable deaeration.


Silicones, silicone oils, sprays
Casting and potting resins