Results 11 to 20 of about 12,858 (159)
Notched impact behavior of polymer blends: Part 1: New model for particle size dependence [PDF]
A model is proposed to explain the observed relationships between particle size and fracture resistance in high-performance blends, which typically reach maximum toughness at particle diameters of 0.2–0.4 μm.
Bucknall, C. B., Paul, D. R.
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Bioinspirierte Kationische Antimikrobielle Polymere
Dieser Übersichtsartikel behandelt Membran‐aktive kationische Polymere mit antimikrobiellen Eigenschaften. Im Fokus stehen Aspekte wie die Polymerarchitektur, Stimuli‐responsive antimikrobielle Polymere sowie Synergien von Polymeren und anderen Verbindungen.
Heliya Javadi+2 more
wiley +1 more source
Update: Enzymatische Synthese für industrielle Anwendungen
Die Biokatalyse hat sich zu einer nachhaltigen und wettbewerbsfähigen Alternative zur herkömmlichen chemischen Synthese entwickelt und ermöglicht die enzymbasierte Herstellung nicht nur von chemischen Grundstoffen, sondern auch von (nicht natürlichen) Aminosäuren, (seltenen) Zuckern und synthetischen Nukleotiden.
Thomas Bayer+4 more
wiley +1 more source
Polyamides (PAs, nylons) are a ubiquitous class of high‐performance plastics used extensively in a wide range of applications. Their high resistance to many common solvents and tendency to hydrolyze in strong acids or bases creates a major hurdle to low‐emissions material recycling (i.e., resource separation and recovery).
Jonathon Tanks, Kenji Tamura
wiley +1 more source
An Update: Enzymatic Synthesis for Industrial Applications
Biocatalysis has become a sustainable and cost‐competitive alternative to established chemical synthesis, enabling the enzyme‐based production of not only commodity chemicals but (non‐natural) amino acids, (rare) sugars, as well as synthetic nucleotides.
Thomas Bayer+4 more
wiley +1 more source
An atom‐efficient domino strategy maximizing the yield of non‐phenolic dealkylated aromatics from the lignin β‐O‐4 motif by one‐pot catalytic cascade, consisting of selective dehydrogenation of γ‐carbinol group, retro‐aldol to cleave C−C bonds, and decarbonylation of the generated aldehydes.
Zhenlei Zhang+10 more
wiley +2 more sources
Non-flammable elastomeric fiber from a fluorinated elastomer and containing an halogenated flame retardant [PDF]
Flame retardant elastomeric compositions are described comprised of either spandex type polyurethane having incorporated into the polymer chain halogen containing polyols, conventional spandex type polyurethanes in physical admixture with flame retardant
Howarth, J. T.+3 more
core +1 more source
Abstract With the advent of soft ionization techniques such as electrospray (ESI) and matrix‐assisted laser desorption/ionization (MALDI) to produce intact gas‐phase ions from nonvolatile macromolecules, mass spectrometry has become an essential technique in the field of polymeric materials.
Thierry N. J. Fouquet+2 more
wiley +1 more source
Spartan Daily, December 15, 1948 [PDF]
Volume 37, Issue 52https://scholarworks.sjsu.edu/spartandaily/11165/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core +1 more source
University High Highlights 5/7/1965 [PDF]
This is the student newspaper from University High School, the high school that was on the campus of Western Michigan University, then called University High Highlights, in ...
, University High School
core +3 more sources