Results 1 to 10 of about 60,387 (276)

The Hyperbranched Polyester Reinforced Unsaturated Polyester Resin. [PDF]

open access: yesPolymers (Basel), 2022
We report a method of reinforcing and toughening unsaturated polyester resin (UPR) with a kind of hyperbranched polyester (HBP-1). Polyethylene glycol with different molecular weight was used as the core molecule of the preparation reaction, and the reaction product of phthalic anhydride and glycerol was used as the branching unit.
Feng L, Li R, Yang H, Chen S, Yang W.
europepmc   +3 more sources

Preparation of MQ Resin Modified UV Curable Coating and Its Application in Sports Equipment [PDF]

open access: yesCailiao Baohu, 2021
In order to promote the application of UV curable coatings in sports equipment, two UV curable coatings were prepared by MQ resin modified silicone light cured resin and polyester acrylate oligomer.
LI Han - ming, CHEN Jun, CHEN Xing - quan
doaj   +1 more source

Design and Synthesis of Crystalline Carboxyl-terminated Polyester Resin

open access: yesMedžiagotyra, 2021
In this work, a novel semi-crystalline polyester resin synthesis was explored, then influence of alcohol/acid ratio and monomer’s structure on crystallinity of poliester resin were studied in details. The crystalline polyester resin was synthesized via a
Xiufang YE   +4 more
doaj   +1 more source

Investigation on Mechanical and Thermal Properties of a Kenaf/Jute Fiber-Reinforced Polyester Hybrid Biocomposite

open access: yesAdvances in Polymer Technology, 2022
This study investigates the mechanical and thermal properties of biocomposite in relation to their hybridization. Compression moulding was utilised to produce hybrid biocomposites composed of polyester resin reinforced with kenaf, jute, and three ...
Munirah D. Albaqami   +9 more
doaj   +1 more source

Modified and unmodified Graphite/unsaturated polyester resin composites: thermal and mechanical behavior [PDF]

open access: yesIranian Journal of Chemical Engineering, 2020
In this study, unmodified graphite and graphite modified with a silane agent were used to ameliorate the thermal conductivity coefficient and dynamical properties of unsaturated polyester resin.
N. Yavari, M. Poorabdollah, L. Rajabi
doaj   +1 more source

Polyester Resin Hazards [PDF]

open access: yesOccupational and Environmental Medicine, 1963
Polyester resins are being increasingly used in industry. These resins require the addition of catalysts and accelerators. The handling of polyester resin system materials may give rise to skin irritations, allergic reactions, and burns. The burns are probably due to styrene and organic peroxides.
L B, BOURNE, F J, MILNER
openaire   +2 more sources

Flexural Properties of Surface-Modified Sisal Fiber-Reinforced Polyester Resin Composites

open access: yesJournal of Natural Fibers, 2022
This study includes untreated sisal fibers, fibers that had been mercerized using 0.06 M NaOH and fibers cornified at 100°C in different volume fractions used as reinforcement into a general purpose unsaturated polyester resin matrix.
Mengo.W. Kithiia   +3 more
doaj   +1 more source

Morphology and Biodegradability Study of Natural Latex-Modified Polyester–Banana Fiber Composites

open access: yesJournal of Natural Fibers, 2021
Composites of banana fiber were prepared using polyester resin/natural latex (Euphorbia coagulum) blend as matrix and evaluated for various physicomechanical properties.
Sanju Kumari   +3 more
doaj   +1 more source

Optimizing Polymer-Stabilized Raw Earth Composites with Plant Fibers Reinforcement for Historic Building Rehabilitation

open access: yesBuildings, 2023
This research focuses on the optimization of formulation, characterization, and damage analysis of plant fiber-reinforced polyester resin composites (jute and date palm). To better understand the characteristics and mechanical behavior of these materials,
Souad Menadi   +8 more
doaj   +1 more source

A Comparative Study on the Thermal Resistance, Flammability and Mechanical Properties of Unsaturated Polyester and Epoxy Resins [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
Thermal properties, flammability and mechanical properties of three different kinds of unsaturated polyester resins, ortho, iso and vinyl ester and an epoxy resin based on diglycidyl ether of bisphenol-A were investigated.
Mohammad Ali Fathizadeh   +1 more
doaj   +1 more source

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