PPT-New Hybrid Materials by Controlled Polymerization of Monomers with Bulky Functional Substituents

Kris Matyjaszewski CarnegieMellon University DMR 1501324 Biocompatible Polymeric Analogues of DMSO Prepared by ATRP The synthesis of a sulfoxidebased watersoluble polymer poly2methylsulfinylethyl acrylate polyMSEA a polymeric analogue of . Legal definition 7KH57347GHILQLWLRQ57347RI5734757523EXON57347ZDVWH5752457347LV ny article of waste which exceeds 25 kilograms in weight andor ny article of waste which does not fit or cannot be fitted into a a receptacle for household waste provided Crochet Infinity Scarf Materials: 1.5 Skeins of Yarn Bulky I used Loops & Threads Country Loom Ocean Tide Directions: Ch = chain,sl st = slip stitch,sc = single Counting in 3′s, ch as many sti by Bill . Tumas. Affiliation NREL. Harnessing . Metastability. for Adaptive . Synthesis, Self. -. repair and novel . functionality. Opportunity (WHY?). Impact (SO WHAT?) . Timeliness (WHY NOW?) . Starting to predict reaction conditions by prediction of possible phases and chemical potentials (processing conditions) but do not yet address how to make it. . Plastics, Fibers and Foods. Polymerization. The formation of very large molecules from a number of smaller, REPEATING hydrocarbon molecules. Smaller MONOMERS are chained together by addition reactions or condensation. . Polymers. are large molecules made up of repeating units called . Monomers. The synthetic process is. Polymerization.. E.g. . Note – define repeating unit in terms of monomer structure. Degree of Polymerization. . Polymers. are large molecules made up of repeating units called . Monomers. The synthetic process is. Polymerization.. E.g. . Note – define repeating unit in terms of monomer structure. Degree of Polymerization. . Polymerization . can proceed according to two different mechanisms, referred to as chain-growth and step-growth polymerization. . S. tep. -growth polymerization. Step-growth polymers, also called condensation . monomers are used in bulk polymerizations of . peptidomimetic. materials. However, they . bear a moisture sensitive anhydride requiring inert conditions for synthesis and . purification, . limiting access . EFFRA - Project Idea.  . FuJoProM³ – . Fu. ture . Jo. ining . Pro. cesses for . M. ulti-. M. aterials-. M. ix. Topics of possible research project. New materials and hybrid materials enabled by hybrid joining processes . Molecular . weight and its determination,. amorphous and crystalline polymers, biopolymers, structure-property relation in polymers.. Polymer. The word, . polymer. , implies that polymers are constructed from pieces (. What are polymers. ?. Where can you find polymers in your everyday life?. How are polymers synthesized?. What kinds of polymers can be recycled?. How are polymers recycled?. What are some unique applications for polymers?. structural isomerism is used when polymers have the same overall chemical composition (i.e., same molecular formula) but differ in . the . order in which the atoms are connected to each other. . Polyacetaldehyde. year. . Lecture. 2. L. Roubalíková. Composite. . materials. Chemically bonded mixture of . organic. matrix . and inorganic . fille. r. s . . Coupling. agent – . binds. . organic. matrix and . In step-growth polymerization, the polymers are formed by the independent reaction between the . functional groups. of simple monomer units. In step-growth, each step may consist of a combination of two polymers having a different or same length to form a longer length molecule..