This review presents a comprehensive overview of recent progress in lignin chemistry and its application in urea‐formaldehyde adhesives. Key advances in lignin modification, bonding performance, and strategies for reducing formaldehyde emissions are critically discussed, highlighting pathways toward greener wood adhesive technologies. Lignin, a complex
Anass Ait Benhamou+6 more
wiley +1 more source
A sensitive method for the quantitation of lysophosphatidylcholine in canine heart.
We have developed a procedure for the determination of small amounts of lysophosphatidylcholine in cardiac tissue. Lysophosphatidylcholine from canine heart was separated from the major phospholipids by column chromatography, and then acetylated with ...
M Wientzek, G Arthur, R Y Man, P C Choy
doaj
Study on the Esteriflcation between Acetic Anhydride and Ethyl Alcohol. IV
Kimio Tarama+2 more
openalex +2 more sources
New methods for preparing N,N-dialkyltrifluoroacetamides [PDF]
The customary preparative methods for N,N-dialkyltrifluoroacetamides involve the acylation of an amine by trifluoroacetic acid or its derivatives.
Hsu, L.
core +1 more source
Acetylene terminated aspartimides and resins therefrom [PDF]
Acetylene terminated aspartimides are prepared using two methods. In the first, an amino-substituted aromatic acetylene is reacted with an aromatic bismaleimide in a solvent of glacial acetic acid and/or m-cresol.
Connell, John W.+2 more
core +1 more source
Exploring Acrylic Acid as an Oxirane Nucleophile: Direct Access to Poly(β‐Hydroxy Acrylates)
Within, we present a scalable, solvent‐free route to β‐hydroxy acrylate monomers using acrylic acid (AA) as a nucleophile with various oxiranes. Once polymerized, the resulting polymers are optically transparent, thermally stable, and range from brittle to ductile. This straightforward method underscores AA's potential in sustainable, bio‐based polymer
Céline Montanari+3 more
wiley +1 more source
Preparation of Acetate Rayon by the Acetylation of Viscose Rayon with Acetic Anhydride Vapor
Ichiro Sakurada+2 more
openalex +2 more sources
Novel polyimide compositions based on 4,4': Isophthaloyldiphthalic anaydride (IDPA) [PDF]
A series of twelve high temperature, high performance polyimide compositions based on 4,4'-isophthaloyl diphthalic anhydride (IDPA) was prepared and characterized. Tough, film-forming, organic solvent-insoluble polyimides were obtained.
Pratt, J. Richard, Saintclair, Terry L.
core +1 more source
Bombyx Mori Silk Fibroin as a Sustainable Organocatalyst for Diastereoselective Michael Additions
Silk fibroin, natural biopolymer, has been successfully used as green catalyst for Michael addition reactions under mild conditions. Its pseudoenzymatic pocket enables enzyme‐like catalytic behavior, driving stereoselectivity, and highlighting a sustainable, nature‐inspired catalytic approach.
Carola Ricciardelli+8 more
wiley +1 more source
PREPARATION OF ACETATE RAYON BY THE ACETYLATION OF VISCOSE RAYON WITH ACETIC ANHYDRIDE VAPOR
Ichiro Sakurada, Yasuyoshi Sakaguchi
openalex +2 more sources