SILIRESIN.
Our own brand of resin: Biothan series polyurethane casting systems for molds, prototypes, and small-batch production.
About SILIRESIN
SILIRESIN is SILITECH’s own brand of polyurethane resin. The Biothan series includes polyurethane casting systems for molds, prototypes, and small-batch production—precisely formulated to range from very soft (Shore A) to hard (Shore D), supplemented by medical-grade types, specialty resins, and additives.
Product Lines
An overview of the SILIRESIN series.
Biothan PU Casting Systems
The Biothan Series (1750–1785): Polyurethane casting resins for molds, prototypes, and small-batch production, ranging from soft to hard.
Biothan 2 MD (Medical)
Biothan 2 MD models for demanding applications involving skin contact and medical use.
Biodur & Specialty Resins
Biodur M and other specialty systems—such as DEKA transparent types for specific requirements.
Additives & Retarders
SILIRESIN retarders and additives for adjusting pot life and properties.
Our SILIRESIN products
Questions about SILIRESIN resins?
Our technical team can assist you with selection, hardness, and processing.