1. Rheological Design for Profile Extrusion
High melt strength prevents profile sagging in multi-cavity automotive weatherseals.
2026-02-05•6 min read•VIESUNCO Materials Science Team
Continuous Profile Extrusion: TPE Weatherstripping Design for Automotive Doors & Energy-Saving Architecture
Formulating high melt strength TPEs for continuous profile extrusion, controlling die swell, and replacing EPDM weatherstrips with heat-weldable corner technology.
#Extrusion TPE#Weatherstripping#Automotive Seals#Die Design#EPDM Alternative
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