Results 11 to 20 of about 128,173 (288)

Styrene-divinylbenzene copolymers. Construction of porosity in styrene divinylbenzene matrices [PDF]

open access: yes, 1973
Experimental data are presented describing the formation of porosity in styrene-divinylbenzene copolymers as a function of the organic components present during the suspension polymerization.
Jong, G.J. de, Sederel, W.L.
core   +2 more sources

Fabrication of LDPE/PS interpolymer resin particles through a swelling suspension polymerization approach

open access: yese-Polymers, 2020
A facile method to prepare low-density polyethylene (LDPE)/polystyrene (PS) interpolymer resin particles by swelling suspension polymerization without addition of extra swelling agent was developed.
Zhu Nianqing   +5 more
doaj   +1 more source

Effects of Different Environment-Friendly Gibberellic Acid Microcapsules on Herbicide Injury of Wheat

open access: yesFrontiers in Plant Science, 2022
Environmentally friendly microcapsules are becoming more and more widely used due to the increasing demand for environmental safety in pesticides.
Guisen Zhang   +5 more
doaj   +1 more source

Online monitoring of vinyl chloride polymerization in a microreactor using raman spectroscopy [PDF]

open access: yes, 2012
A novel capillary-based microfluidic device has been designed to follow the vinyl chloride polymerization reaction. The use of a co-flow generation system enabled obtaining monodisperse vinyl chloride droplets within 200 µm in diameter, each one being ...
Bally   +21 more
core   +4 more sources

Chemical resistance of core-shell particles (PS/PMMA) polymerized by seeded suspension

open access: yesPolímeros, 2017
Core-shell particles were produced on seeded suspension polymerization by using polystyrene (PS) as polymer core, or seed, and methyl methacrylate (MMA) as the shell forming monomer.
Luiz Fernando Belchior Ribeiro   +4 more
doaj   +1 more source

Suspension Polymerization Processes [PDF]

open access: yesChemical Engineering & Technology, 2010
AbstractIndustrial suspension polymerization usually proceeds by a free‐radical mechanism to produce polymer beads. The size distribution of the polymer beads is often similar to that of the polymerizing drops in the reactor. That distribution is determined by the operating mechanisms of drop breakage and drop coalescence.
openaire   +1 more source

Modelling and Simulation of a Batch Poly(Vinyl Chloride) Reactor

open access: yesChemical Engineering Transactions, 2013
A population balance model for batch suspension polymerization of vinyl chloride is presented. Break up into two equal volumes of droplets, binary aggregation and random mass exchanges between the colliding droplets are assumed, while the kinetic data of
A. Barkanyi, S. Nemeth, B.G. Lakatos
doaj   +1 more source

Liquid–liquid dispersion in a continuous oscillatory baffled reactor – Application to suspension polymerization [PDF]

open access: yes, 2015
Reducing energy costs, improving safety, minimizing waste are the current aims of chemical engineering. Process intensification in fine chemistry has been extensively studied but less work refers to heterogeneous reactions involving two liquid phases ...
Gourdon, Christophe   +3 more
core   +3 more sources

Phenylboronic acid-diol crosslinked 6-O-vinylazeloyl-d-galactose nanocarriers for insulin delivery [PDF]

open access: yes, 2017
A new block polymer named poly 3-acrylamidophenylboronic acid-b-6-O–vinylazeloyl-d-galactose (p(AAPBA-b-OVZG)) was prepared using 3-acrylamidophenylboronic acid (AAPBA) and 6-O-vinylazeloyl-D-galactose (OVZG) via a two-step procedure involving S-1 ...
Bremner, David H.   +5 more
core   +2 more sources

Preparation of a PVDF/PVDF-g-(PSSS-co-PAA) graft copolymerization-blending cation exchange material and effects of the synthesis method on the material structures and properties

open access: yeseXPRESS Polymer Letters, 2021
In this study, a PVDF/PVDF-g-(PSSS-co-PAA) graft copolymerization-blending cation exchange material was synthesized with polyvinylidene fluoride (PVDF), sodium p-styrene sulfonate (SSS) and acrylic acid (AA) by the methods of solution polymerization and ...
S. W. Sun, X. L. Gao
doaj   +1 more source

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