Optimizing Acetic Anhydride Amount for Improved Properties of Acetylated Cellulose Nanofibers from Sisal Fibers Using a High-Speed Blender. [PDF]
Sukmawan R, Kusmono, Wildan MW.
europepmc +1 more source
Fire and heat resistant laminating resins based on malemeido and citraconimido substituted 1 -2,4- and -2,6- diaminobenzenes [PDF]
A novel class of fire and heat resistant bisimide resins prepared by thermal polymerization of maleimido or citraconimido substituted 1-(dialkox phosphonyl) methyl-2-4 and -2,6-diamino benzenes was presented.
Kourtides, Demetrius A.+1 more
core +1 more source
The Chemistry and Biology of the Tetrodotoxin Natural Product Family
Tetrodotoxin is a neurotoxic marine alkaloid, first isolated in 1909 from pufferfish and named after the biological order tetraodontiformes. Since its structural elucidation in 1964, it has attracted the interest of synthetic organic chemists due to its exceptional polarity, complex architecture, and important biological activity.
Benedikt Nißl+6 more
wiley +1 more source
ROUGHNESS OF ESTERIFIED EASTERN COTTONWOOD
The aim of this study was to investigate the effect of esterification via acetic or propionic anhydride on the surface roughness of eastern cottonwood. Eastern cottonwood (Populous deltoides) was esterified by using acetic or propionic anhydride without ...
Mohammad Reza M. Farahani+1 more
doaj
Chemical modifications of Scots pine (Pinus sylvestris) wood flour were performed with vinyl acetate (VA) and acetic anhydride (AA) in the presence of potassium carbonate as a catalyst.
N. Özmen+4 more
semanticscholar +1 more source
New Condensation polyimides containing 1,1,1-triaryl-2,2,2-trifluoroethane structures [PDF]
The invention relates to a condensation polyimide containing a 1,1,1-triaryl 2,2,2-trifluoroethane structure and other related condensation polyimides.
Alston, William B., Gratz, Roy F.
core +1 more source
THE ACTION OF ACETIC ANHYDRIDE OF SOME BENZYLIDENE ANTHRANILIC ACIDS. [SECOND PAPER.] [PDF]
John B. Ekeley, Stiles. Clinton
openalex +1 more source
Polyimide molding powder, coating, adhesive, and matrix resin [PDF]
The invention is a polyimide prepared from 3,4'-oxydianiline (3,4'-ODA) and 4,4'-oxydiphthalic anhydride (ODPA), in 2-methoxyethyl ether (diglyme). The polymer was prepared in ultra high molecular weight and in a controlled molecular weight form which ...
Progar, Donald J., St.clair, Terry L.
core +1 more source
Facile O-atom insertion into C-C and C-H bonds by a trinuclear copper complex designed to harness a singlet oxene [PDF]
Two trinuclear copper [CuICuICuI(L)]1+ complexes have been prepared with the multidentate ligands (L) 3,3'-(1,4-diazepane-1,4-diyl)bis(1-((2-(dimethylamino)ethyl)(methyl)amino)propan-2-ol) (7-Me) and (3,3'-(1,4-diazepane-1,4-diyl)bis(1-((2-(diethylamino)
Chan+13 more
core +4 more sources
Phosphorus-containing bisimide resins [PDF]
The production of fire-resistant resins particularly useful for making laminates with inorganic fibers such as graphite fibers is discussed. The resins are by (1) condensation of an ethylenically unsaturated cyclic anhydride with a bis(diaminophenyl ...
Fohlen, G. M.+2 more
core +1 more source