financially supported by the National Natural Science Foundation of China (Nos. 52027804 and 22022501);Postgraduate Independent Innovation Project (No. B2022KY004,Qingdao University of Science and Technology)。
Poly(lactic acid)(PLA) as a bio-based polymer with biodegradability and biocompatibility has attracted much attention. To manipulate its properties for different applications, regulation of crystal structure and cryst...
the National Key Research and Development Program of China(No.2016YFB0302500);the National Natural Science Foundation of China(Nos.51873209,51873210,51773194 and 51973219);Jilin Scientific and Technological Development Program,China(No.20200403022SF).
The effect of exogenous hydroxyl,carboxyl groups and/or Sn^(2+) on pyrolysis reactions of poly(L-lactide)(PLLA)was investigated by thermogravimetric analysis(TGA).The activation energy(fa)of pyrolysis reactions was es...
financially supported by the National Natural Science Foundation of China(No.51873082);the MOE&SAFEA 111 Project(No.B13025);the Opening Project of Beijing Key Laboratory of Quality Evaluation Technology for Hygiene and Safety of Plastics(Beijing Technology and Business University)(No.QETHSP2019003);the Postgraduate Research&Practice Innovation Program of Jiangnan University(No.JNKY19020)。
In this work, hydroxyl-terminated oxalamide compounds N^(1),N^(2)-bis(2-hydroxyethyl)oxalamide(OXA1) and N^(1),N^(1)′-(ethane-1,2-diyl)bis(N^(2)-(2-hydroxyethyl)oxalamide(OXA2) were synthesized to initiate the ring-o...
In the version of this Article originally published,Fig.7(f)was con fused with Fig.4(f).The corrected version of Fig.7 is provided below.This graphical amendment does not affect the analyses,and additional text correc...
the National Natural Science Foundation of China(Nos.51603005 and 51973010);Beijing Natural Science Foundation(No.2182052).
Hydroxyapatite-graft-poly(D-lactide)(HA-g-PDLA)was synthesized by ring-opening polymerization with HA as initiator and stannous octanoate(Sn(Oct)2)as catalyst.Thermogravimetric analysis(TGA)and Fourier transform infra...
financially supported by the National Key Research and Development Program of China (Nos. 2017YFB0309301 and 2017YFB0309302);the Natural Science Foundation of Shanghai, China (No. 17ZR1407200)
Novel bio-based and biodegradable block copolymers were synthesized by "click" reaction between poly(L-lactide)(PLLA) and polyamide 4(PA4). Upon tuning the molar mass of PLLA block, the properties of copolymers and el...
financially supported by the National Key Research and Development Program of China (No. 2017YFB0309300);the National Natural Science Foundation of China (No. 51773218);Youth Innovation Promotion Association of CAS (No. 2018338);Ningbo Natural Science Foundation (No.2018A610109)
Thermoplastic poly(ether-ester-urethane)s were synthesized from poly(L-lactide) diols (PLLA diols), polytetrahydrofuran diol (PTMG diols), 4,4'-dicyclohexylmethane diisocyanate (HMDI), and 1,4-butanediol (BDO) by a tw...
financially supported by the National Natural Science Foundation of China(Nos.51303176,51873209,51573178,and 51773194);the National Key Research and Development Program of China(No.2016YFB0302500)
The effect of the architecture of poly(ethylene glycol)/poly(L-lactide)(PEG/PLLA) block copolymers on the non-isothermal crystallization behaviors of PLLA blocks was investigated by differential scanning calorimetry(D...
financially supported by the National Natural Science Foundation of China(No.51473137)
Plasticized poly(L-lactide)(PLLA) materials have been applied in many fields and the microstructure performance of such materials attracts much attention of researchers. However, few reports declared the hydrolytic de...
financially supported by the National Natural Science Foundation of China(No.21304108);the Science Foundation of China University of Petroleum-Beijing(No.YJRC-2013-14;2462013BJRC001)
Poly(L-lactide)(PLLA)/pristine vermiculite nanocomposites were prepared by melt blending in a twin-screw extruder, and the detailed information of vermiculite dispersion state and effect of vermiculite on thermal ...