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Patent AT-E40159-T1: [Translated] PROCESS FOR PREPARING BOTH POLYOLEFIN GEL ARTICLES AND MAKING ARTICLES WITH HIGH TENSILE STRENGTH AND ELASTIC MODULE.

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 10, 2026 at 07:34 PM | Dataset Last Updated: September 06, 2025
Highly stretchable gel articles are prepared by contacting a shaped solvent-containing or solvent-free article of a high molecular weight polyolefin with a gaseous or liquid swelling agent at elevated temperature untill the swollen article contains 60-99 % (wt) of swelling agent, and cooling this article below the gelling temperature. The gel articles can be transformed into articles (filaments, tapes, films, tubes, bars) of high strength and modulus, by stretching at elevated temperature.

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