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Publikováno v:
Macromolecules. 27:2233-2240
The effect of additives end seeding on the molecular weight distribution of diene polymers prepared by two hydrocarbon-soluble dilithium initiators, 1,3-phenylenebis(3-methyl-1-phenylpentylidene)dilithium end 1,3-phenylenebis[3-methyl-1-(methylphenyl
Publikováno v:
Macromolecules. 27:2225-2232
The development of bimodal molecular weight distribution in polyisoprene was studied by GPC analysis of samples taken during the polymerizations initiated by the dilithium initiators reported in paper 1 of this series. Isolation of the individual pea
Publikováno v:
Macromolecules. 27:2241-2248
New double 1,1-diphenylethylene (DDPU) compounds with different substituent groups on 1,3-bis(1-phenylethenyl)benzene (PUB) and samples of 1,3-bis[1-(methylphenyl)ethenyl]benzene (MPUB) with different methyl group positions on the phenyl rings were p
Autor:
L. H. Tung, G. Y.-S. Lo
Publikováno v:
Macromolecules. 27:2219-2224
The title initiators were prepared by the addition reaction of sec-butyllithium to two double 1,1-diphenylethylene (DDPE) compound, 1,3-bis(1-phenylethenyl)benzene (PEB) and 1,3-bis[1-(methylphenyl)ethenyl]benzene (MPEB). The initiator based on MPEB
Autor:
L. H. Tung, G. Y.-S. Lo
Publikováno v:
Macromolecules. 27:1680-1684
Soluble difunctional organolithium initiators were prepared by the addition of oligomeric poly(styryllithium) to stoichiometric amounts of double 1,1-diphenylethylene (DDPE) compounds: bi[4-(1-phenylethenyl)phenyl] ether; 1,4-bis(1-phenylethenyl)benz
Autor:
L. H. Tung
Publikováno v:
Journal of Applied Polymer Science. 50:381-391
Autor:
L. H. Tung
Publikováno v:
Journal of Applied Polymer Science. 49:1353-1358
A stepwise scheme, reported recently for the calculation of molecular weight distributions in AB monomolecular condensation polymers under the condition of unequal reactivity, has been applied to the more common AA, BB bimolecular condensation polyme
Publikováno v:
Human Psychopharmacology: Clinical and Experimental. 5:313-321
Five out of 12 physically healthy patients with depression undergoing a tyramine pressor test developed cardiac arrhythmias. These arrhythmias occurred in drug-free patients in three out of 12 infusions following as little as 0.03 mg/kg of tyramine a
Publikováno v:
MATEC Web of Conferences. 2:01014
Dans la perspective de valorisation des fibres de lin dans les materiaux de construction, la presente etude s’interesse a la caracterisation microstructurale et mecanique d’un composite cimentaire renforce par des fibres de lin. Les analyses micr