Our own brands.
Two proprietary brands from SILITECH: SILISIL for silicone products, SILIRESIN for polyurethane casting resins of the Biothan series. Delivery from our Gümligen warehouse, with technical advice, data sheets (TDS, SDS) and support in product selection.
Private label
SILISIL and SILIRESIN
SILISIL stands for technical silicones: casting systems for mold making, release agents, pastes, and sprays. SILIRESIN stands for PU casting resins of the Biothan series. Both product lines are generally available for immediate delivery from our Gümligen warehouse.

SILISIL
Silicone systems
Silicone oils, release agents, silicone sprays, and RTV-2 casting silicones for mold making, casting, separation processes, and surface protection. Selection based on viscosity, Shore hardness, and curing system, according to the technical data sheets.
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SILIRESIN
PU casting systems
Biothan series polyurethane casting systems for mold making, prototypes and small production runs. Hardness range depending on type from Shore A10 to Shore D80, details in the technical data sheet.
To the product rangeOur own brands.
FAQ
Frequently Asked Questions
Are the products available from stock?
Most of the SILISIL and SILIRESIN product range is usually available for immediate delivery from our Gümligen warehouse. We will confirm availability and delivery date after reviewing your request.
Will I receive advice on product selection?
Yes. Describe the application, substrate, and load. We will check suitable SILISIL and SILIRESIN types based on the technical data sheets, suggest alternatives if necessary, and recommend a suitability test on the actual substrate.
Are there technical data sheets and safety data sheets (SDS)?
Yes. We generally provide technical data sheets (TDS) and safety data sheets (SDS) directly, and certificates of analysis (COAs) upon request. These data sheets form the basis for product selection and suitability testing.
Are customer-specific packaging or formulations possible?
Depending on the product and order quantity, customized container sizes are possible; for our own brands, application-specific adjustments are also available. Describe your requirements to us, and we will assess feasibility and provide you with a concrete offer.
Custom-made
Customer-specific wording
For demanding requirements, we offer customized formulations for silicones and resin systems — tailored to hardness (Shore), viscosity, pot life and curing time, color, as well as temperature and media resistance. Have your application tested →
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Questions about our own brands?
Describe the application, material, and requirements to us. We will review suitable SILISIL and SILIRESIN products, technical data sheets, and possible alternatives.