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Article
Polylactide Degradation in the Presence of Members of the Genus Bacillus
Microorganisms of the genus Bacillus were shown to have different effects on the degradation of polylactide packaging material. The degradation experiment was carried out on an agar medium at a temperature of 55°...
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Article
Controlled Radical Polymerization of Lauryl Methacrylate in the Synthetic Polyalphaolefin Base Oil
Controlled radical polymerization of lauryl methacrylate in polyalphaolefin base oil has been performed for the first time in the presence of 2-cyano-2-propyl dodecyl trithiocarbonate. It has been shown that p...
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Article
Controlled Copolymerization of Acrylonitrile and Ethyl 2-cyanoacrylate under Reversible Addition-Fragmentation Chain Transfer Conditions and Thermal Behavior of the Obtained Copolymers
Copolymers of acrylonitrile and ethyl 2-cyanoacrylate have been synthesized for the first time. It has been shown that the copolymers with controllable molecular mass and narrow molecular mass distribution are...
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Article
Unusual Role of N-Methylmorpholine N-Oxide in the Radical Polymerization of Acrylonitrile
Radical polymerization of acrylonitrile in the presence of N-methylmorpholine N-oxide has been performed for the first time. It has been shown that the presence of N-methylmorpholine N-oxide leads to the decrease...
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Article
Novel Potential Precursor of Carbon Fiber Based on Copolymers of Acrylonitrile, Acrylamide, and Alkyl Acrylates
Controlled synthesis of terpolymers of acrylonitrile with acrylamide and alkyl acrylate of similar composition but differing in the alkyl substituent (methyl, butyl, 2-ethylhexyl, and lauryl) has been performe...
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Article
Thermal Behavior of Poly(acrylonitrile-co-1-vinyl imidazole) During Stabilization
Copolymers of acrylonitrile (AN) and 1-vinyl imidazole (VIM) are synthesized through free radical and reversible addition–fragmentation chain transfer (RAFT) polymerization in DMSO. It is demonstrated that rea...
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Article
Seeded RAFT Polymerization of Styrene for the Synthesis of Stable Dispersions of Amphiphilic Block Copolymers and Composite Nanoparticles
The regularities of the seeded polymerization of styrene in an aqueous-alcoholic medium in the presence of the seed particles of the triblock copolymer of acrylic acid and butyl acrylate, containing the trithi...
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Article
Block Random Copolymers of Styrene and Acrylic Acid: Synthesis and Properties
Regularities of the synthesis of triblock random copolymers based on styrene and acrylic acid in the presence of styrene-acrylic acid different composition copolymers containing a tritiocarbonate group in DMF ...
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Article
Terpolymers of Acrylonitrile, Acrylic Acid, and Alkyl Acrylates: Effect of Alkyl Acrylate on the Thermal Properties of Copolymers
Using asymmetric trithiocarbonate-mediated reversible addition-fragmentation chain transfer polymerization, terpolymers of acrylonitrile with acrylic acid and alkyl acrylate are synthesized; methyl acrylate, b...
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Article
Synthesis of Amphiphilic Copolymers of Acrylic Acid and Styrene with the Desired Microstructure and Their Properties
The regularities of the controlled synthesis of amphiphilic copolymers of styrene and acrylic acid mediated by dithiobenzoate and trithiocarbonates as reversible addition fragmentation chain transfer agents in...
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Article
Influence of Synthesis Method on the Properties of Carbon Fiber Precursors Based on Acrylonitrile and Acrylic Acid Copolymers
A comparative study of the thermal behavior of acrylonitrile-acrylic acid copolymers synthesized by conventional radical polymerization and reversible addition-fragmentation chain transfer polymerization to de...
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Article
Amphiphilic Copolymers of Acrylic Acid and n-Butyl Acrylate with the Predetermined Microstructure: Synthesis and Properties
Features of the synthesis of n-butyl acrylate copolymers with acrylic acid in 1,4-dioxane by free radical reversible addition-fragmentation chain transfer (RAFT) polymerization mediated by symmetric trithiocarbon...
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Article
The Effect of Solvent Nature on the Adhesive Properties of Binary Styrene–n-Butyl Acrylate Copolymer Films Formed by Casting on Solid Substrates
A methodological approach has been proposed for studying the effect of solvent nature on the adhesive properties of films of binary copolymers with different chain microstructures. The approach is based on a c...
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Article
Copolymers of Acrylonitrile and Acrylic Acid: Effect of Composition and Distribution of Chain Units on the Thermal Behavior of Copolymers
The copolymers of acrylonitrile and acrylic acid are synthesized for the first time by trithiocarbonate-mediated reversible addition-fragmentation chain transfer polymerization in DMSO at a content of comonome...
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Article
Radical Substitution of the Dithiocarbonyl Group of Poly(methyl methacrylate) Obtained by Reversible Addition–Fragmentation Chain Transfer Polymerization
The authors perform a systematic study of the reaction of radical replacement of the dithiocarbonyl group of poly(methyl methacrylate) (PMMA) obtained by reversible addition–fragmentation chain transfer polyme...
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Article
Reactions of Initiation and Reinitiation in Polymerization Mediated by Organoborane–Oxygen Systems
The kinetics and mechanism of initiation and reinitiation reactions in the polymerization of methyl methacrylate mediated by the ammonia–tripropylborane–oxygen and 2-isopropyl-2-boraadamantane–oxygen systems a...
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Article
Thermooxidative stabilization of acrylonitrile terpolymers obtained under reversible chain-transfer conditions: Effects of synthesis temperature and initiation method
The terpolymerization of acrylonitrile, methyl acrylate, and itaconic acid mediated by a reversible addition-fragmentation chain transfer agent, dibenzyl trithiocarbonate, and initiated by AIBN at 80°C, potass...
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Article
Emulsifier-free polymerization of n-butyl acrylate involving trithiocarbonates based on oligomer acrylic acid
The effect of the chain length of oligomer acrylic acid obtained in the presence of a low-molecularmass trithiocarbonate and the position of trithiocarbonate fragment (within the chain or at the chain end) on ...
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Article
Ternary copolymers of acrylic acid, N-isopropylacrylamide, and butyl acrylate: Synthesis and aggregative behavior in dilute solutions
Narrowly dispersed hydrophilic block and random copolymers of acrylic acid and N-isopropylacrylamide of various compositions and molecular masses are synthesized for the first time by controlled radical polymeriz...
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Article
Aggregative behavior of AB and ABC block copolymers in the solid phase and in a nonselective solvent
Effects of the amount of chemically dissimilar blocks (two or three) and their polarity on the aggregative behavior of АВ and АВС linear block copolymers of various compositions that are based on polystyrene, ...
