Amfani da fitattun shirye-shirye na roba da aka samo daga petroleum an kalubalyata saboda sosai sanannun batutuwan farin gurbata. Neman sabon albarkatun carbon a matsayin madadin ya zama mai mahimmanci da gaggawa. Polylactic acid (pla) an ɗauka yalwa sosai madadin don maye gurbin kayan tushen mai na al'ada. As a renewable resource derived from biomass with appropriate mechanical properties, good biocompatibility, and degradability, PLA has experienced explosive market growth in engineering plastics, biomedical materials, textile, industrial packaging applications. Koyaya, karancin zafi da zafi da kuma mawuyacin hali suna iyakance kewayon aikace-aikace.
Narke yana hade da polylactic acid (pla) da therurthone silicone polyurehane (TPSIU) an yi elastomer zuwa Toughen PLIN.
Sakamakon binciken ya nuna cewa TPSIU ya kasance a cikin PL, amma babu wani sunadarai da ya faru. Bugu da kari na TPSIU bashi da sakamako a kan zazzabi na gilashin da narke zafin jiki na pla, amma dan kadan yana rage yawan lu'ulu'u na Pla.
Sakamakon bincike na ilimin halittar inji da na inji mai tsauri ya nuna rashin daidaituwa na thermodynamic tsakanin PL da TPPIU.
Nazarin halayyar al'ada ya nuna cewa PL / TPSIU ILM ya kasance mafi yawan ruwa ruwa ne. Kamar yadda abun ciki na TPSIU ya karu, bayyananne danko na PL / TPSIU CIGABA ya nuna yanayin tashinsa da farko sannan faduwa. Bugu da kari na TPSIU yana da tasiri mai tasiri a kan kayan aikin na PL / TPSIU Hukuma. Lokacin da abun ciki na TPSIU ya kasance 15%%, elongation cakuda ya kai 22.3% (5.0 sau da aka kai 19.3 sau da aka kai na tsarkakakken pla), bayar da shawarar mafi kyawun tasirin.
Idan aka kwatanta da Tpu, TPSIU yana da mafi kyawun tasirin toughening akan tafiya a gefe da kuma kyakkyawan juriya a ɗaya hannun.
Koyaya,Silike Si-TPVshine mafi ƙarfin silica-silastom na thermoplastic da thermoplay ellaster. Ya sa damuwa da yawa saboda farfadowa da na musamman siliki da tauhidi mai ban sha'awa, ba tare da rauni mai laushi ba, babu wani hadarin jini / m haɗarive.
Kazalika, mafi kyawun tasiri akan PLA.
Wannan kayan aiki mai aminci da kayan aiki, yana ba da kyakkyawan haɗin kadarori da fa'idodi daga thermoplastastics da cikakkunos da aka haɗa silicone. ya dace da filastik mai nasara, filayen injiniya, kayan kayan tarihi, triomile, aikace-aikacen da aikace-aikacen ma'aikata.
Sama da bayani, wanda aka kame daga polymers (Basel). 2021 Jun; 13 (12): 1953., Tuaghening canji na polylactic acid ta thermoplastic silicone polyurethane Elastomer polyurethane. Kuma, Super m poly (lactic acid) cakuda cikakken bita "(RSC Taft., 2020,13316-1336-13368)
Lokaci: Jul-08-2021
