TISSUE-EQUIVALENT BIODEGRADATING COMPOSITE MATERIAL AND METHOD FOR ITS MANUFACTURE Russian patent published in 2002 - IPC

Abstract RU 2194622 C2

FIELD: composite materials of non-tissue components and polymeric films completely biodegradating and/or capable of composting and making a sensation of a soft tissue-equivalent substance, as well as the method for their manufacture, applicable for production of means of necessity of human vital activity, in particular, for production of articles of hygiene, surgical coats, bed-sheets, cloths, etc. SUBSTANCE: the completely biodegradating and/or capable of composting soft tissue-equivalent composite material consists of a completely biodegradating and/or capable of composting film and/or capable of composting non-tissue fibrous linen. The method for manufacture of the mentioned material consists in extrusion of the biodegradating composition for production of a film, laminating of the film into a non-tissue completely biodegradating linen and incremental stretching. EFFECT: manufactured soft, tissue-equivalent composite material. 9 cl, 1 dwg, 1 tbl

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RU 2 194 622 C2

Authors

Vu Paj-Chuan

Ehre Filipp

Dates

2002-12-20Published

1998-03-02Filed