The bioeconomy at work: DuPont launches new biopolymer
DuPont announced it has developed a next biopolymer family made from 100% renewable, biomass resources. Cerenol as the biopolymer is called, is made with maize instead of petroleum. According to DuPont, Cerenol enhances the performance of a diverse portfolio of end-use products that range from running shoes and ski boots to cosmetics, automotive components and spandex fiber applications.
DuPont Cerenol is a family of renewably sourced, high-performance polyols (polyetherdiols). Cerenol can replace petroleum-based ingredients or finished products without compromising functionality. It offers value-added properties and can increase process efficiencies for a broad range of products in diverse markets including personal care, functional fluids and high-performance elastomers. Unlike petroleum-based or other plant-based alternatives, DuPont Cerenol is easily tailored to meet specific needs and performs better in many end uses while providing environmental benefits.
DuPont Cerenol is named from Ceres, the Roman goddess of agriculture. The liquid polyol is made using Bio-PDO, an bio-based alternative to petroleum-based 1,3-propanediol (PDO) from the DuPont Tate & Lyle Bio Products joint venture in Loudon, Tennessee. Cerenol is the result of polymerizing Bio-PDO with itself. Compared to existing alternatives such as polytetramethylene ether glycol (PTMEG), DuPont Cerenol has a significantly lower environmental footprint [*.pdf] as determined by an ISO 14000-compliant Life Cycle Analysis, because from cradle to gate it has a 40 percent savings in non-renewable energy and 42 percent reduction in greenhouse gas emissions. Cerenol is being produced at DuPont operations in the United States and Canada:
bioenergy :: energy :: sustainability :: maize :: biomass :: bioplastic :: biopolymer :: biodegradable :: bioeconomy ::
Applications
Cerenol has a diverse portfolio of uses and benefits. For example, in personal care applications such as lotions, certain Cerenol grades provide a soft after-feel and reduce the need for certain additives. In some functional fluids such as heat transfer fluids, Cerenol offers a biodegradable fluid with excellent thermal conductivity. Cerenol is an ideal soft segment for several thermoplastic elastomers and thus enhances the performance of these elastomers. As an example, in spandex fibers it can replace the petrochemical soft segment of the polymer to provide better stretch recovery and an increase in the spinning speed of the fiber.
Cerenol will be the building block for two other renewably sourced products from DuPont. First, for new automotive primers and clearcoats from DuPont Performance Coatings that will be available in the first quarter of 2008, Cerenol provides increased chip resistance and flexibility. Second, grades of DuPont Hytrel thermoplastic elastomers made with Cerenol will be available in late 2007 and will offer performance comparable to conventional grades.
More information:
Cerenol at DuPont's Renewably Sourced Materials website.
DuPont Cerenol is a family of renewably sourced, high-performance polyols (polyetherdiols). Cerenol can replace petroleum-based ingredients or finished products without compromising functionality. It offers value-added properties and can increase process efficiencies for a broad range of products in diverse markets including personal care, functional fluids and high-performance elastomers. Unlike petroleum-based or other plant-based alternatives, DuPont Cerenol is easily tailored to meet specific needs and performs better in many end uses while providing environmental benefits.
DuPont Cerenol is named from Ceres, the Roman goddess of agriculture. The liquid polyol is made using Bio-PDO, an bio-based alternative to petroleum-based 1,3-propanediol (PDO) from the DuPont Tate & Lyle Bio Products joint venture in Loudon, Tennessee. Cerenol is the result of polymerizing Bio-PDO with itself. Compared to existing alternatives such as polytetramethylene ether glycol (PTMEG), DuPont Cerenol has a significantly lower environmental footprint [*.pdf] as determined by an ISO 14000-compliant Life Cycle Analysis, because from cradle to gate it has a 40 percent savings in non-renewable energy and 42 percent reduction in greenhouse gas emissions. Cerenol is being produced at DuPont operations in the United States and Canada:
bioenergy :: energy :: sustainability :: maize :: biomass :: bioplastic :: biopolymer :: biodegradable :: bioeconomy ::
Applications
Cerenol has a diverse portfolio of uses and benefits. For example, in personal care applications such as lotions, certain Cerenol grades provide a soft after-feel and reduce the need for certain additives. In some functional fluids such as heat transfer fluids, Cerenol offers a biodegradable fluid with excellent thermal conductivity. Cerenol is an ideal soft segment for several thermoplastic elastomers and thus enhances the performance of these elastomers. As an example, in spandex fibers it can replace the petrochemical soft segment of the polymer to provide better stretch recovery and an increase in the spinning speed of the fiber.
Cerenol will be the building block for two other renewably sourced products from DuPont. First, for new automotive primers and clearcoats from DuPont Performance Coatings that will be available in the first quarter of 2008, Cerenol provides increased chip resistance and flexibility. Second, grades of DuPont Hytrel thermoplastic elastomers made with Cerenol will be available in late 2007 and will offer performance comparable to conventional grades.
More information:
Cerenol at DuPont's Renewably Sourced Materials website.
0 Comments:
Post a Comment
Links to this post:
Create a Link
<< Home