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DTSTART:20240101T000000
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DTSTART;TZID=UTC:20251120T130000
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CREATED:20251113T190801Z
LAST-MODIFIED:20251113T190801Z
UID:3667-1763643600-1763647200@www.injectionmoldingdivision.org
SUMMARY:Optimizing Carbon Black Content and Process Conditions of Rubber
DESCRIPTION:The optimization of carbon black (CB) content and process conditions in rubber formulations is critical for ensuring performance consistency\, especially in lab-scale rubber processing aimed at quality control and research and development. By mimicking full-scale production processes in the laboratory\, formulators can improve scalability and reduce the risk of performance deviation during scale-up. Furthermore\, modifications in carbon black structure—such as surface area\, porosity\, and aggregate morphology—directly influence its reinforcing behavior\, making careful process design essential. \nThis study addresses key challenges inherent in rubber formulation development. A major difficulty lies in reconciling process differences between various internal mixers. Even mixers of similar design can exhibit variability due to wear over time\, which affects fill factor and energy input. As a result\, achieving a 1:1 process translation between lab and production mixers is seldom feasible. Additionally\, distinguishing between qualitative assessments (e.g.\, visual dispersion) and quantitative measurements (e.g.\, tensile strength\, dynamic mechanical analysis) introduces variability that complicates optimization efforts. Temperature control presents another core challenge\, as frictional heat generated during mixing can exceed the cooling system’s capacity\, potentially altering material properties and mixing behavior.
URL:https://www.injectionmoldingdivision.org/event/optimizing-carbon-black-content-and-process-conditions-of-rubber/
LOCATION:Online
ORGANIZER;CN="SPE":MAILTO:ACCE-registration@speautomotive.com
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