Results 71 to 80 of about 3,538 (228)
This study proposes a synthesis route for polyurethanes (PUs) derived from bio‐based polyols. The polyols were obtained through metathesis depolymerization of butadiene rubber using fatty alcohol (a castor oil derivative) as a chain transfer agent to produce hydroxyl‐terminated polybutadiene (HTPB).
Manuel Burelo +8 more
wiley +1 more source
Mechanical Characteristics of Green Composites of Short Kenaf Bast Fiber Reinforced in Cardanol
In this experiment, thermoset cardanol resin was reinforced with short kenaf bast fibers to produce 100% green composites. Different fiber loadings based on weight ratios (0%, 30%, 40%, 50%, and 60%) were fabricated by the hand layup method followed by ...
Zahra Dashtizadeh +3 more
doaj +1 more source
Olefin bonds participate in co-reaction with the benzoxazine functionality of the monomer and are one of the strategies used to affect the crosslink density of a polybenzoxazine network.
Divambal Appavoo +2 more
doaj +1 more source
Studies on the Thermal, Mechanical and Chemical Resistance Properties of Natural Resource Derived Polymers [PDF]
Cardanol-based epoxidized resole resins (ERCF) were synthesized by reacting resole type phenolic resin (RCF) and epichlorohydrin in basic medium, at 120 °C. Resole type phenolic resins were synthesized by reacting cardanol (C) and formaldehyde (F) in the
Shrawan Kumar Shukla +2 more
doaj +1 more source
Epoxidized soybean oil: A sustainable solution to polyvinyl chloride recycling challenges
Recycling process and characterization of polyvinyl chloride. Abstract Recycling process of polyvinyl chloride (PVC), a widely used plastic, is important in order to reduce its harmful environmental impacts and contribute to the circular economy. Thermal degradation of PVC during mechanical recycling significantly reduces its final properties and ...
Gülşah Demir, Bedriye Ucpinar
wiley +1 more source
The study evaluated the effects of supplementing cashew nut shell liquid (CNSL) in the diet of lactating dairy cows on the intake, nutrient digestibility, milk yield and composition, and fatty acids composition of milk fat.
Diogo Antignani Coutinho +5 more
doaj +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
This study investigated the influence of cardanol concentration on the formation of self-assembled monolayers (SAMs) for corrosion inhibition on galvanized iron sheets in a 1 M H2SO4 environment.
Marwa Emmanuel
doaj +1 more source
4-[(2-Hydroxy-4-pentadecyl-benzylidene)-amino]-benzoic Acid Methyl Ester
A new Schiff base, 4-[(2-hydroxy-4-pentadecyl-benzylidene)-amino]-benzoic acid methyl ester was synthesized and its UV, IR, 1H-NMR, 13C-NMR and ESI-MS spectroscopic data are presented.
Gadada Naganagowda +3 more
doaj +1 more source
Influence of β-radiation on hardness of wood-plastic composites [PDF]
This paper examines the questions β-radiation influence on hardness of wood- plastic composites. It is shown β-irradiation of WPC samples causes increasing hardness.Рассмотрены вопросы влияния β-излучения на твердость образцов древесно-полимерных ...
Устюгова, Т. А. +1 more
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