Multinuclear catalysts for polyolefin production
Multinuclear
catalysts often have increased lifetime and productivity compared
to standard single site catalysts. They can also produce polymers
with increased incorporation of comonomers or higher molecular
weights. We develop new motifs of multinuclear catalysts based on
self-assembly of multifunctional ligands with metal salts, or
polymeric ligands.
Catalytic copolymerisation of olefins with polar comonomers
It is highly
desirable and challenging to find catalysts that allow for the
insertion copolymerisation of olefins with polar comonomers like
acrylates, potentially leading to a new class of copolymers with a
wide range of applications. We develop new late-transition metal
catalysts with improved comonomer incorporation.
Utilisation of non-food biomass for monomers and polymers
Declining
fossil fuel resources and the legal requirement for processes with
low carbon footprint make it necessary to find alternative
sustainable and economically viable routes to polymers. We are
developing new pathways to monomers based on the upgrading of
lignocellulose derived precursors by catalytic hydrogenation or
carbonylation.
High performance PLA copolymers and blends
Polylactic
acid (PLA) is increasingly being produced as a sustainable,
biomass-derived alternative to petroleum based polymers. For some
applications however, the material properties of standard PLA are
insufficient. We develop PLA copolymers and polymer blends with
enhanced heat stability and toughness for a wider range of
applicability.
Specialty coatings
Coatings are
essential for the protection of structures and buildings from
environmental impacts like weathering, erosion, corrosion or
fouling. We develop special polymer coatings and formulations with
tailor-made properties for a wide range of applications, ranging
from marine antifouling coatings to non-streaking paints.
Polymer additives
Additives
are necessary to enhance the stability, clarity, flame retardancy
or permeability of polymers. We perform development and testing of
specialty additives to address these issues.
Polymer nanoparticles
Polymer
nanoparticles have the potential to improve material properties,
like toughness of commodity polymers. Our methodology allows the
fabrication of well defined and functionalised polymer
nanoparticles in various shapes.
Specialty chemicals
Our in house
technology and expertise is available for the development of
specialty chemicals to address the needs of industry.