نتایج جستجو برای: acrylic emulsion

تعداد نتایج: 20470  

Journal: :Coatings 2023

To improve the stability of waterborne epoxy–acrylic emulsions and their comprehensive properties, such as chemical resistance coatings, a new research idea is proposed in this paper. First, series high-molecular-weight epoxy resins were synthesized with resin E-51 bisphenol A (BPA) using benzyl triphenyl phosphine bromide catalyst. Then, free-radical graft copolymerization was carried out betw...

Journal: :Journal of colloid and interface science 2009
Ying-Da Luo Chi-An Dai Wen-Yen Chiu

In this work, poly(acrylic acid-co-sodium acrylate) P(AA-SA) latex particles were prepared by inverse miniemulsion polymerization and used as a pH buffering agent for application. The polymerization was quickly initiated by a redox initiator (ammonium persulfate/sodium metabisulfite) at 0-5 degrees C. Thus the possibility of monomer dissolving in a solvent was reduced, which enhanced the degree...

2010
Yew Pei Ling Lee Yook Heng

A new alcohol oxidase (AOX) enzyme-based formaldehyde biosensor based on acrylic microspheres has been developed. Hydrophobic poly(n-butyl acrylate-N-acryloxy-succinimide) [poly(nBA-NAS)] microspheres, an enzyme immobilization matrix, was synthesized using photopolymerization in an emulsion form. AOX-poly(nBA-NAS) microspheres were deposited on a pH transducer made from a layer of photocured an...

2014
EA Willneff BA Ormsby JS Stevens C Jaye DA Fischer SLM Schroeder

Works of art prepared with acrylic emulsion paints became commercially available in the 1960s. It is increasingly necessary to undertake and optimise cleaning and preventative conservation treatments to ensure their longevity. Model artists' acrylic paint films covered with artificial soiling were thus prepared on a canvas support and exposed to a variety of wet cleaning treatments based on aqu...

Journal: :Tanzania journal of science 2022

Great attention has been given to the synthesis of monodispersed and uniform colloidal polymer particles with controllable particle sizes. However, investigations on preparation, characterization fabrication polydisperse polymeric are very few. Polydisperse polymers also needed meet new demands modern markets due ease their synthesis. This study, therefore, synthesized polydispersed poly(styren...

In this study, stable lattices of terpolymer butyl acrylate, methyl methacrylate, and styrene were synthesized by a mini-emulsion polymerization technique using tert-butyl hydroperoxide TBHP/Fe2 /ethylenediaminetetraacetic acid/sodium formaldehyde sulfoxylate redox initiators at room temperature, and the kinetics of the reaction were studied. The reaction rate was obtained from periodic samplin...

Journal: :Molecules 2017
Hongzhu Liu Jiming Bian Zhonggang Wang Chuan-Jin Hou

Waterborne fluoropolymer emulsions were synthesized using the one-step semi-continuous seed emulsion polymerization of chlorotrifluoroethylene (CTFE), vinyl acetate (VAc), n-butyl acrylate (BA), Veova 10, and acrylic acid (AA). The main physical parameters of the polymer emulsions were tested and analyzed. Characteristics of the polymer films such as thermal stability, glass transition temperat...

2011
H. Ismail Z. Ahmad

A series of pressure-sensitive adhesives (PSAs) with different monomer composition was prepared using emulsion polymerisation. The monomers were butylacrylate (BA), 2-hydroxyethyl acrylate (2-HEA), acrylic acid (AA) and 2-ethylhexyl acrylate (2-EHA). The adhesive performance was studied at 4%, 8% and 12% 2-EHA content based on total monomer (BOTM) composition. The adhesives obtained with consta...

2016
Zefeng Wang Weiwei Ye Xinran Luo Zhonggang Wang

The motivation of this work is to create luminescent rare earth/polymer films with outstanding water-resistance and superhydrophobicity. Specifically, the emulsion polymerization of styrene leads to core particles. Then core-shell-structured polymer nanoparticles are synthesized by copolymerization of styrene and acrylic acid on the core surface. The coordination reaction between carboxylic gro...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید