How do engineers ensure the safety of fire-sensitive rail and marine parts while maintaining lightweight structural performance? Specifying the correct structural foam core in sandwich construction determines both fire resistance and long-term structural integrity. An engineered core prevents rapid flame…
How do composite engineers ensure thermal stability and structural integrity in EV battery enclosures? By selecting high-performance structural foam cores. Advanced materials like PMI foam provide the essential heat management, impact resistance, and lightweight structural performance required for modern composite…
How do composite engineers ensure clear signal transmission without compromising the structural integrity of radomes? By integrating PMI foam technology like ROHACELL® HF into sandwich construction, manufacturers achieve optimal electromagnetic transparency alongside excellent lightweight structural performance. This structural foam core…
Why is drying structural foam cores like ROHACELL® critical before composite bonding? Proper drying removes absorbed atmospheric moisture, preventing steam-induced pressure during high-temperature processing that causes delamination, blistering, and weak adhesion in lightweight composite structures. Why Drying ROHACELL® Before Bonding…
How do composite engineers select the optimal structural foam core for their manufacturing process? Selecting the appropriate ROHACELL® polymethacrylimide (PMI) foam grade requires evaluating thermal stability, compressive creep resistance, and processing compatibility with methods such as RTM, infusion, and autoclave…
Which structural foam core is best for resin infusion and RTM composite manufacturing? Selecting the correct material depends directly on your engineering requirements for manufacturing process compatibility and part geometry. ROHACELL® RIMA is engineered for optimal resin distribution in infusion…
How can composite engineers process ROHACELL® foam for high-precision prototyping? CNC machining, laser processing, and advanced molding methods provide the exact tolerances and surface finishes required for demanding aerospace, automotive, and medical applications. This technical guide covers the engineering requirements,…
How do medical imaging tables minimize radiation interference while safely supporting patient weight? Advanced structural foam cores, such as ROHACELL® PMI foam, provide a highly radiolucent, structurally rigid foundation that allows X-rays and CT beams to pass through with minimal…
How do structural foam cores influence antenna design? The dielectric properties of foam cores determine electromagnetic transparency, directly impacting antenna efficiency, bandwidth, and size. For composite engineers, selecting a core with the correct dielectric constant and loss tangent is a…
Why do composite parts manufactured with PMI foam cores experience unexpected weight variations? The primary cause is resin uptake, where liquid matrix materials penetrate the structural foam core’s surface cells during processing, adding significant mass without contributing to lightweight structural…
Author Info
- Name: Kacper Duda
- Website: https://chem-craft.com/
- Total Post: 41
Kacper Duda is an aerospace engineer and a graduate of the Military University of Technology in Warsaw. His academic work focused on research into composite materials and the analysis of the physical, mechanical, and thermal properties of polymers used in advanced engineering structures.
Throughout his professional career, he has been involved in conducting material property testing, developing and updating material data sheets, research procedures, and technical test reports. He has also participated in the development of new products and technologies based on polymer and composite materials. He gained industry experience working in aerospace companies, particularly within composite materials departments.
Currently, at Chem-Craft, he serves as Chief Operating Officer, where he oversees production processes and manages technical projects in collaboration with clients from industries such as automotive, aerospace, defense, and unmanned systems. In his role, he supports the implementation of advanced composite materials in demanding industrial applications.