Results 1 to 10 of about 128,074 (189)

Synthesis of acrylic resin and methacrylic resin microspheres by suspension polymerization [PDF]

open access: yesFrontiers in Chemistry, 2023
The process of suspension polymerization was utilized to create acrylate resin microspheres with mesh numbers of 140–200 μm and particle sizes of 100 μm for implementation in mesh coating technology.
Han Yu   +10 more
doaj   +2 more sources

Bentonite, stabilizer for suspension polymerization [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
In suspension polymerizations, stabilizers play a crucial role in the particle formation. An effective stabilizer must be able to maintain complete coverage of the surface by both physical and/or anchoring adsorption.
Koseva S.   +3 more
doaj   +3 more sources

Synthesis of Amphiphilic Triblock Copolymers by ATRP and Coalescence Suppression Effect in Suspension Polymerization

open access: yesJournal of Chemical Engineering of Japan, 2023
In this study, the role of amphiphilic triblock copolymers in suppressing the coalescence of the polymers obtained by suspension polymerization was systematically investigated through the preparation of polymer beads using a common monomer (methyl ...
Eri Fujita   +6 more
doaj   +1 more source

Bibliometric survey of the PVC production - Part I: the continuous polymerization challenge

open access: yesPolímeros, 2023
Poly(vinyl chloride) (PVC) resins constitute the third most important plastic materials available commercially, in terms of worldwide volume production, and can be manufactured through several polymerization mechanisms, including free radical, ionic and ...
Rafael Lima   +4 more
doaj   +1 more source

Synthesis and CO2 Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s

open access: yesGels, 2022
We successfully synthesized new macroporous hydrogel particles consisting of hyperbranched poly(amidoamine)s (HPAMAM) using the Oil-in-Water-in-Oil (O/W/O) suspension polymerization method at both the 50 mL flask scale and the 5 L reactor scale. The pore
Hojung Choi   +4 more
doaj   +1 more source

Iron(III) chelating resins-IV. Crosslinked copolymer beads of 1-(B-acrylamidoethyl)-3-hydroxy-2-methyl-4(1H)-pyridinone (AHMP) with 2-hydroxyethyl methacrylate (HEMA) [PDF]

open access: yes, 1994
Iron(III) chelating beads have been synthesized by copolymerization of 1-(ß-acrylamidoethyl)-3-hydroxy-2-methyl-4(IH)-pyridinone (AHMP) with 2-hydroxyethyl methacrylate (HEMA), and ethyleneglycol dimethacrylate (EGDMA) as the crosslinking agent.
Bantjes, A.   +2 more
core   +11 more sources

The Effects of Temperature, Initiator and Stabilizer on Polymer Particle Size in Suspension Polymerization of Styrene [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2010
In suspension polymerization, particle size distribution of polymer is the outcome of dynamic equilibrium between the break up and coalescence phenomena.
M. Daneshgar   +2 more
doaj   +1 more source

To Control Bead Size Distribution in Suspension Polymerization [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2008
Suspension polymerization processes are significantly important in polymer bead formation. One of the important factors for bead size control in these processes is variation in surface tension. In this research, the prediction of optimum concentration of
M. Saeidi   +3 more
doaj   +1 more source

Temperature Control of Batch Suspension Polyvinyl Chloride Reactors

open access: yesChemical Engineering Transactions, 2014
A simulation program was developed to analyze the influence of temperature profiles of the continuous phase on the polymer properties and monomer conversion in suspension polymerization reactors of vinyl chloride.
A. Bárkányi, S. Németh, B.G. Lakatos
doaj   +1 more source

Synthesis of cellulose based graft polymers using metal-catalyzed living radical polymerization [PDF]

open access: yesشیمی کاربردی روز, 2016
A copolymer composed of styrene and acrylonitrile was grafted onto cellulose backbone by free radical polymerization and atom transfer radical polymerization (ATRP) method.
مجتبی عباسیان   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy