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Sika Advanced Resins is the world’s leading provider and developer of high-performance resins, boards and pastes for model and mold making.
Our Expertise - With over 75 years of experience, Sika Advanced Resins is the world’s leading provider and developer of high-performance resins, boards and pastes for model and mold making.
Our Products and Solutions - Sika Advanced Resins offers customized solutions for the composites industry – from the model to the shape and finished parts up to the fitting structural adhesive. In addition, Sika Advanced Resins offers casting resins and functional coatings for industrial filters and dielectrics.
Facts and Figures - Sika Advanced Resins generates an annual turnover of € 130 million with 450 employees. Sika Advanced Resins is part of Sika AG, which is headquartered in Baar, Switzerland. Sika has subsidiaries in over 100 countries world-wide, with more than 200 manufacturing sites. It has approx. 18,000 employees, who generated an annual turnover of CHF 6.25 billion in 2018.
Sika General Assembly Brochure
Flame Retardant Systems
Epoxy Infusion Systems - Room & High Temp
Epoxy Laminating Systems
Machinable Media - Modeling/Tooling Boards & Epoxy Paste
As your authorized Sika Advanced Resins distributor, GracoRoberts proudly supplies the best-selling Sika Micro-Ultra 15-3 Red Polyester Filler. This lightweight, rigid filler paste is engineered to meet the demanding requirements of the aerospace industry and is ideal for repairing and finishing interior composite components. Its smooth, creamy consistency provides excellent filling and bonding performance while adding minimal weight, making it a trusted solution for composite manufacturing and maintenance applications.
Features & Benefits

Sika Advanced Resins provides high-performance resins, tooling and modeling boards, pastes, fillers, and adhesive solutions for composite manufacturing, model and mold making, tooling, assembly, and repair applications. The portfolio includes solutions for aerospace and a variety of industrial composite applications.
Yes. GracoRoberts is an authorized distributor of Sika Advanced Resins, supplying resins, fillers, hardeners, and other composite materials for aerospace and industrial applications. GracoRoberts also provides technical resources and product support to help customers identify solutions for their application requirements.
SikaBiresin® products are designed for applications including composite manufacturing, tooling, model and mold making, casting, laminating, infusion, bonding, filling, and repair. The appropriate SikaBiresin product depends on the materials, manufacturing process, performance requirements, and operating conditions of the application.
Yes. Sika Advanced Resins offers epoxy resin systems for composite manufacturing processes, including laminating and infusion applications. Available systems are designed to support different processing conditions and performance requirements, including room-temperature and high-temperature applications.
Yes. Sika Advanced Resins offers materials for model, mold, and tooling applications, including machinable tooling and modeling boards, epoxy pastes, resins, and other materials designed to support composite tooling and manufacturing processes.
Sika Micro-Ultra 15-3 is a lightweight polyester filler paste designed for filling, bonding, repair, and surface finishing applications. It is used in aerospace composite applications and provides adhesion to materials including fiberglass, SMC, BMC, RIM, FRP, graphite, and Kevlar® composites while adding minimal weight.
Yes. Sika Advanced Resins offers products used in aerospace composite manufacturing and repair applications, including fillers, resin systems, adhesives, and other composite materials. Product selection should be based on the substrate, repair requirements, processing conditions, and applicable OEM or industry specifications.
The appropriate Sika Advanced Resins product depends on factors such as the application, substrate, manufacturing or repair process, temperature requirements, and desired performance characteristics. Customers should review the applicable technical documentation and specifications when selecting a resin, filler, hardener, adhesive, or tooling material.
GracoRoberts supplies Sika Advanced Resins products for aerospace, composite manufacturing, tooling, and industrial applications. Customers can shop available Sika products online through GracoRoberts or contact our team for product and technical assistance.