supported by the Recruitment Program of Global Experts of China,the National Natural Science Foundation of China(Nos.21602028 and 22371240);Beijing National Laboratory for Molecular Sciences(No.BNLMS201913);100-Talent program of Fujian,Fuzhou University and Xiamen University.
The tacticity of vinyl polymers is a key factor affecting the properties of materials.Recently,organic Brønsted acids have been demonstrated as effective catalysts for the development of highly stereoselective cationi...
the National Natural Science Foundation of China(No.52130307);Foundation of State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering(No.2018-K05).
A series of brominated polynorbornene derivatives,including bulky steric hydrophobic groups and highly physical and chemical stable backbones,were synthesized via ring-opening metathesis polymerization and post-functi...
The cationic polymerization of C4 mixed feed and isobutylene co-initiated by AlCl3xOiPr2,iBuAlC12xnOiPr2, and [emim]Cl- FeCl3xnOiPr2 ([emim]Cl: 1 -ethyl-3-methylimidazolium chloride) has been investigated. AlCl3xOiPr2...
An alternative cationic polymerization method is developed to produce high molecular weight polyisobutylene (HM-PIB) with molecular weights above 5×10^5g/mol. The method involves micelle formation via functionalized ...
financially supported by the National Natural Science Foundation of China (Nos. 21574007 and 51521062);the Fundamental Research Funds for the Central Universities (No. XK1802-2)
The random copolymers of isobutylene (IB) with polar comonomers of 4-acetoxystyrene (ACS) or 4-tert-butoxystyrene (TBO), P(IB-co-ACS) and P(IB-co-TBO), could be successfully synthesized via cationic copolymerization w...
Ionic polymerizations, including anionic and cationic polymerizations, constitute one of the most important sectors of chain growth polymerizations. The discovery of "living polymers" by Szwarc in anionic polymerizati...
supported in part by a JSPS KAKENHI Grant-inAid for Early-Career Scientists (No. JP18K14274) for M.U
Mixtures of a weak protonic acid and a trace amount of superstrong protonic acid were used for the simple control of the cationic polymerization of vinyl ethers via a degenerative chain-transfer mechanism, in which th...
Hydroxypropylcellulose(HPC) films were prepared by casting with cellulose nanocrystals in the presence of anionic surfactant sodium dodecylsulphate(SDS) and cationic surfactant hexadecyltrimethyl ammonium bromide...
financially supported by the National Basic Research Program of China(No.2014CB932202)
Cationic poly(styrene-co-N,N-dimethylaminoethyl methacrylate) (P(St-co-DMAEMA)) latexes were prepared in the absence of surfactant by using 2,2'-azobis (2-methylpropionamidine) dihydrochloride (AIBA) as the...