Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Dragutin Fleš"'
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 42:321-329
Optically active propiothiolactones I (R = OMe, Me, H, Cl, and NO2) were prepared by debenzylation of the corresponding 2-para-substituted-benzenesulfonamido-3-benzyl-mercaptopropionyl chlorides in the presence of 3 moles of aluminum bromide under th
Publikováno v:
Journal of Macromolecular Science, Part A. 42:1621-1626
The present paper describes structural characteristics of crosslinked copolymers of acryl‐dicyclohexylurea (A‐DCU) and methacryl‐dicyclohexylurea (MA‐DCU) with ethylene glycole dimethacrylate (EDMA). Both copolymers decompose when heated at t
Publikováno v:
Journal of Macromolecular Science, Part A. 42:535-542
Free‐radical initiated copolymerization of N‐methacryl‐N,N′‐diisopropylurea (MA‐DiPrU) with styrene (St) was performed to low conversion by using dibenzoyl peroxide (Bz2O2) in butanone at 70°C. The copolymer composition was calculated on
Publikováno v:
Journal of Macromolecular Science, Part A. 41:1087-1094
Copolymers of methacryl‐N,N′‐diisopropylurea (MA‐DiPrU) with ethylene glycol dimethacrylate (EDMA) at monomer‐to‐monomer ratios in the feed: 0.3/0.7; 0.5/0.5; 0.7/0.3; 0.8/0.2 were prepared in butanone in the presence of 2% of dibenzoyl p
Publikováno v:
Journal of Macromolecular Science, Part A. 41:907-912
Copolymers of methacryl‐dicyclohexylurea (MA‐DCU) with ethylene glycol dimethacrylate (EDMA) at monomer‐to‐monomer ratios in the feed: 0.3/0.7, 0.5/0.5, 0.7/0.3, 0.8/0.2 were prepared in butanone in the presence of 2% of dibenzoyl peroxide at
Publikováno v:
Journal of Macromolecular Science, Part A. 40:747-754
Publikováno v:
Journal of Macromolecular Science, Part A. 40:81-85
Copolymerization of N-acryl-N,N′-dicyclohexylurea with ethylene glycol dimethacrylate or divinyl benzene in the presence of dibenzoyl peroxide as initiator gave corresponding crosslinked copolymers. Both copolymers thermally decompose by two-step m
COPOLYMERIZATION OF N-ACRYL-N,N′-DICYCLOHEXYLUREA AND N-METHACRYL-N,N′-DICYCLOHEXYLUREA WITH STYRENE
Publikováno v:
Journal of Macromolecular Science, Part A. 38:839-850
N-Acryl-N,N′-dicyclohexylurea (A-DCU) homopolymers and copolymers with styrene (St) are prepared under the standard free-radical-initiated polymerization. Copolymers of A-DCU with St prepared under different monomer-to-monomer ratios in the feed, h
Publikováno v:
Journal of Macromolecular Science, Part A. 38:253-261
The title copolymers have been prepared by the free-radical-initiated copolymerization of 2-chlorostyrene (2-ClSt), 4-chlorostyrene (4-ClSt) and 2, 6-dichlorostyrene (2, 6-DClSt) with maleic anhydride (MAn) in toluene at 650C. Copolymers of chlorinat
Publikováno v:
Journal of Macromolecular Science, Part A. 37:513-524
The free-radical-initiated copolymerization of 2,6-dichloro-styrene (2,6-DClSt), with maleimide (MI), N-methylmaleimide (NMeMI) and N-phenylmaleimide (NPhMI) was carried out in butanone or in toluene at 65°C with different monomer-to-monomer ratios