(PU) Ike ọgwụgwụ-na-eguzogide, okpomọkụ dị elu, polyurethane Elastomer na-agwọ onwe ya: Emepụtara ya site na netwọk mmekọrịta dị egwu nke dabere na ascorbic acid.

Ndị na-eme nchọpụta ewepụtala elastomer polyurethane akwụkwọ akụkọ sitere na netwọkụ na-eme mgbanwe na-agbanwe agbanwe nke ascorbic acid (A-CCANs). Site n'iji mmetụta synergistic nke keto-enol tautomerism na njikọ nke carbamate siri ike, ihe ahụ na-enweta ihe ndị pụrụ iche: okpomọkụ decomposition nke 345 Celsius C, mgbaji mgbawa nke 0.88 GPa, ike mkpakọ nke 268.3 MPa (ike absorption nke 68.93 MJ³) 0.02 mgbe okirikiri 20,000 gachara. Ọ na-egosipụtakwa ọgwụgwọ onwe ya n'ime sekọnd na nrụpụta nrụpụta ihe ruru 90%, na-enye ihe nhụsianya maka ngwa na ngwaọrụ smart na ihe arụrụ arụ.

Ọmụmụ ihe a na-agbawa obi wulitere netwọk mmekọrịta na-agbanwe agbanwe (A-CCANs) na-eji ascorbic acid dị ka isi ngọngọ ụlọ. Site na keto-enol tautomerism emebere nke ọma na njikọ carbamate dị ike, emepụtara elastomer polyurethane pụrụ iche. Ihe na-egosi polytetrafluoroethylene (PTFE) -dị ka okpomọkụ na-eguzogide-na okpomọkụ decomposition okpomọkụ dị elu dị ka 345 Celsius C-mgbe na-egosipụta a zuru okè itule nke rigidity na mgbanwe: a ezi mgbaji mgbawa nrụgide nke 0.88 GPa, na ike ịnọgide na-enwe a nrụgide nke 268.3 MPa n'okpuru 99.9 ⁻ MPA mkpakọ · 8 m. nke ume. Ọbụna ihe na-adọrọ mmasị karị, ihe ahụ na-egosi ihe ntanye nke na-erughị 0.02% mgbe usoro 20,000 na-arụ ọrụ na-arụ ọrụ, na-agwọ onwe ya n'ime otu sekọnd, wee nweta nrụpụta nrụpụta nke 90%. Atụmatụ imewe a, nke na-enweta ilu “inwe ma azụ̀ na ụkwụ anụ ọhịa bea,” na-enye ihe ngwọta mgbanwe maka ngwa ndị dị ka smart wearables na ihe ntụchi ikuku, ebe ma ike igwe na ịdịte aka gburugburu dị oke mkpa.