Kacper Duda

Chem-Craft > Articles by: Kacper Duda

RIMA or WF? Choosing Foam for Infusion and RTM Parts

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…

ReadMore

Processing Methods for ROHACELL® Foam in High-Precision Prototyping (CNC, Laser, Molding) – Tools and Best Practices

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,…

ReadMore

Radiolucent Foam Cores for CT and X-Ray Tables

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…

ReadMore

Dielectric Properties in Foam Cores for Antenna Design

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…

ReadMore

Resin Uptake in PMI Foam: Why Part Weight Changes

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…

ReadMore

Core Thickness vs. Density in Sandwich Panel Design

How do core thickness and density influence the performance of sandwich structures? In composite manufacturing, core thickness primarily dictates bending stiffness, while core density governs shear strength and localized load capacity. Balancing these two engineering requirements ensures lightweight structural performance…

ReadMore

Heat Treatment Checklist for ROHACELL® Foam Cores

How can composite engineers ensure ROHACELL® structural foam cores maintain dimensional stability during high-temperature autoclave processing? The answer is precise heat treatment. Proper thermal conditioning improves the foam’s compressive creep resistance, enabling reliable processing at temperatures up to 180°C and…

ReadMore

ROHACELL® XT for Autoclave-Cured Aerospace Parts

How can composite engineers maintain structural integrity and dimensional stability in aerospace sandwich structures during high-temperature autoclave processing? ROHACELL® XT provides the necessary thermal stability and compressive creep resistance to withstand demanding autoclave curing cycles up to 180°C and pressures…

ReadMore

When to Order Pre-Shaped Foam Cores Instead of Sheets

When should composite engineers specify pre-shaped structural foam cores instead of processing flat sheets in-house? Ordering pre-milled foam cores directly from a materials specialist reduces manufacturing labor, minimizes material waste, and ensures the strict geometric tolerances required for advanced composite…

ReadMore

CHEM-CRAFT SP. Z O.O. realizuje projekt: „Realizacja prac B+R w zakresie opracowania innowacyjnych rozwiązań automatyzujących wytwarzanie płyt PMI w tym inteligentnego systemu AI do optymalizacji i prognozowania produkcji”

w ramach Programu Fundusze Europejskie dla Pomorza 2021-2027, Priorytetu FEPM.01 Fundusze europejskie dla konkurencyjnego i inteligentnego Pomorza, Działania FEPM.01.01 Badania i innowacje w przedsiębiorstwach, współfinansowanego z Europejskiego Funduszu Rozwoju  Regionalnego . Fundusze Europejskie Dla Pomorza 2021-2027

ReadMore