Case Study

Writing Instruments

Writing Instruments

Pages 2 Pages

APPLICATION DETAIL Writing Instruments Pen barrels are thin-walled structures. In molding such structures from thermoplastics, the mold must be end-gated for good aesthetics, so there are usually long flow paths to contend with. Here is where Celanese’s Hostaform® acetal copolymer grade C52021 really shines – both in the processing and because of the high gloss finish it provides, quite literally. A writing set consisting of a fountain

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