FIELD: chemical technology, polymers. SUBSTANCE: formed articles made of polytetrafluoroethylene as film, band, fiber. Articles are made of side-by-side located components exhibiting shrinkability at heat effect at shrinkage degree by 1%, not less. Biocomponent flat article is made by forming two powders forming. Then product is rolled, caked and drawn. The obtained articles exhibit stable winding 45-65%. EFFECT: improved method of making, improved quality of articles. 9 cl, 2 dwg, 5 ex
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