Methyl Methacrylate-Based Copolymers: Recent Developments in …
网页2022年10月10日 · Methyl methacrylate (MMA), also known as methacrylic acid methyl ester is the key monomer that is involved in the synthesis of a wide array of acrylics and plastics. 14 MMA is a popular monomer choice in polymer chemistry owing to its contribution toward durability, thermal stability, optical clarity, impact strength, and scratch/abrasion ...
Acrylate and Methacrylate Polymers’ Applications: Second Life with ...
网页2021年12月31日 · Nowadays, acrylate and methacrylate polymers, which are respectively derivatives of acrylic or methacrylic acid, are among the most proposed materials for their useful characteristics like good biocompatibility, capping ability toward metal clusters, low price, potentially recyclability and reusability.
Methacrylic Acid - an overview | ScienceDirect Topics
网页9.16.4.4 Poly (methacrylic acid)s and Related Copolymers. MAA copolymers containing various amounts of MMA, EA, and MA were prepared by conventional free-radical polymerization. 56 MW was held constant around 20 kDa with polydispersity index (PDI) values ranging between 1.2 and 1.4.
Methacrylic acid - Wikipedia
网页Methacrylic acid, abbreviated MAA, is an organic compound with the formula CH 2 =C(CH 3)CO 2 H. This colorless, viscous liquid is a carboxylic acid with an acrid unpleasant odor. It is soluble in warm water and miscible with most organic solvents.
Poly(methacrylic Acid) - an overview | ScienceDirect Topics
网页Methacrylic acid is used for the preparation of polymethacrylic acid (PMAA). It is a cross-linked copolymer in which polyethylene glycol (PEG) is grafted onto polymethacrylic acid. These polymers show pH-dependent swelling behavior.
Journal of Applied Polymer Science | Wiley Online Library
网页2003年5月19日 · Copolymerization of methacrylic acid (MAA) and ethyl acrylate (EA) was performed by the emulsion polymerization technique in the presence of a mixture of ionic and nonionic emulsifiers, at 85°C, using potassium persulfate as initiator (0.16 wt % of monomer). The molar ratio of MAA : EA varied between 44 : …
Methacrylic acid-co-butylmethacrylate copolymers: design ...
网页2015年10月12日 · Hydrophilic monomer methacrylic acid was copolymerized with hydrophobic monomer butylmethacrylate in different molar ratio, using AIBNfree radical initiator. Successful polymerization was confirmed by FTIR and 1 H NMR, while DSC and XRD revealed the amorphous nature of the polymers.
Preparation and characterization of poly (styrene-co-Methacrylic acid ...
网页2017年11月8日 · Acrylic acid and methacrylic acid have high reactive double bonds and miscibility with both oil- and water-soluble monomers. On the other hand, acrylic acids add important properties to their copolymers including hydrophilicity, high polarity and stability in aqueous systems for copolymers due to charged …
A Systematic Overview of Eudragit ® Based Copolymer for Smart …
网页2023年2月9日 · Soluble Eudragit FS 30D is an anionic copolymer of methacrylic acid, methyl acrylate, and methyl methacrylate. Glass transition temperature, acid value, and molecular weight is >150 °C, 190 mg KOH/g, 125,000 g/mol, and soluble in basic pH at 7.0.
Synthesis and Characterization of Functional Methacrylate Copolymers ...
网页2005年2月19日 · Copolymers of 2-methacryloylethyl methacrylate and methacrylic acid P (MAEMA- co -MAA) with different compositions have been synthesized and characterized.