Search
Now showing items 1-10 of 21
Propylene / 1-pentene random copolymers : preparation, characterisation and commercialisation
(Stellenbosch : Stellenbosch University, 2002-03)
ENGLISH ABSTRACT: Most polypropylene copolymers commercially available have ethylene, and to a
lesser degree t-butene as comonomers. Commercially available higher a-olefins,
mostly even-numbered, are seldom used for the ...
Structure/property relationship of model alkali-soluble rheology modifiers synthesised via the RAFT process
(Stellenbosch : Stellenbosch University, 2003-12)
ENGLISH ABSTRACT: Alkali-soluble rheology modifiers are commercially synthesised via conventional freeradical
polymerisation processes. This results in the end product having certain
limitations; there is poor control ...
The effect of monosaccharide reducing sugars on the atom transfer radical polymerization of n-butyl methacrylate and methyl methacrylate
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT: The effect of various organic reducing agents, in the. form of monosaccharide reducing sugars, on the
rate of atom transfer radical polymerization (ATRP) of n-butyl methacrylate and methyl methacrylate ...
Directed synthesis of polymer mesostructures
(Stellenbosch : Stellenbosch University, 2000-12)
ENGLISH ABSTRACT: The objective of this research was to produce discrete, nano-shaped polymeric structures on the
same length scale as, or one to one copies of, templates, deformable templates or structure-directing
h ...
Adamantane copolymers
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT: This study concerns the incorporation of adamantane containing monomers
3-(1-adamantyl)-1-propene and 1-(1-adamantyl)-4-vinylbenzene into ethene,
propene and higher a-olefins using different catalytic ...
Porous polymeric superstructures as in-growth scaffolds for tissue-engineered vascular prostheses
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT:
Please refer to fulltext for abstract.
Polymerisation of 1,5-hexadienes
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT: In this study, the feasibility of the non-conjugated 1,5-hexadiene as monomer in
metallocene catalised cyclopolymerizations was considered. Homopolymers and
copolymers with ethylene, propylene, 1-pentene, ...
Emulsion polymerization of styrene in the presence of reversible addition-fragmentation chain transfer agents
(Stellenbosch : Stellenbosch University, 2000-03)
ENGLISH ABSTRACT: This work involves the study of the effects of Reversible Addition-Fragmentation Chain
Transfer (RAFT) agents on the emulsion polymerization of styrene. The feasibility of
RAFT as a method for obtaining ...
Hydrophobic core/shell particles via miniemulsion polymerization
(Stellenbosch : University of Stellenbosch, 2006-12)
Hydrophobic core/shell latex particles were synthesized for use in barrier coatings using the
miniemulsion polymerization process. Particles with liquid or with hard cores were
successfully synthesized using miniemulsion ...
Novel α-olefin polymer systems
(Stellenbosch : Stellenbosch University, 2005-03)
ENGLISH ABSTRACT:
See fulltext for abstract