1、乙烯
乙烯-醋酸乙烯共聚物可用于各种薄膜、发泡制品、热熔胶的制作中与聚合物改性剂；也可用于制备涂料、粘合剂，用于建筑物内外墙的涂饰等。 均匀撒粉，热压。 ChemicalBook 致力于为化学行业用户提供乙烯-醋酸乙烯共聚物的性质、化学式、分子式、比重、密度,同时也包括乙烯-醋酸乙烯共聚物的沸点、熔点、MSDS、用途、作用、毒性、价格、生产厂家、用途、上游原料、下游产品等信息。
2、醋酸乙烯
涂料：醋酸乙烯-丙烯酸酯共聚物乳液作为乳胶型涂料的主要成分之一，具有优良的耐水、耐候性能，可用于室内外建筑涂料、家具涂料等。 纤维加工：醋酸乙烯-丙烯酸酯共聚物乳液可用于纺织工业中的纤维加工，用于增强纺织品的牢度和防磨损性能。 制备醋酸乙烯-丙烯酸酯共聚物乳液的方法主要是通过共聚反应制备而成。 一般的制备方法是将醋酸乙烯和丙烯酸酯以一定比例混合，加入稳定剂和乳化剂，经过聚合反应制得乳液。 必须穿戴个人防护用具，如手套、安全眼镜和防护服。 避免直接接触皮肤和眼睛，如发生接触，请立即用大量水冲洗。 避免吸入气溶胶或雾气，应在通风良好的环境下操作。 储存时应避免高温和阳光直射，远离火源和易燃物。 在处理和储存乳液时…
3、Backbone
Emulsion polymerization of vinyl acetate (VA) with the cyclic ketene acetal 2-methylene-1,3-dioxepane (MDO) yields polymer particles and latex-based coatings that are hydrolytically degradable due to the presence of backbone ester groups.
4、Preparation, Characterization and Properties of Vinyl Acetate
The purpose of the current work is to examine systematically the effect of the comonomer composition and the method of monomer addition (two factors which do affect the compositional homogeneity) on the bulk and colloidal properties of vinyl acetate-butyl acrylate copolymer latexes.
Acetate Butyl Acrylate Copolymer Latex
uary 2020; Published: 14 February 2020 Abstract: The soap-free emulsion of vinyl acetate (VAc)/butyl acrylate (BA) copolymer was prepared by a semi-continuous and pre-emulsification polymerization method, using ammonium sulfate allyloxy nonylphenoxy poly(ethyleneoxy) (10) e.
Preparation and Characterization of Soap
The soap-free emulsion of vinyl acetate (VAc)/butyl acrylate (BA) copolymer was prepared by a semi-continuous and pre-emulsification polymerization method, using ammonium sulfate allyloxy nonylphenoxy poly (ethyleneoxy) (10) ether (DNS-86) as a reactive emulsifier.
Preparation and Characterization of Soap
The soap-free emulsion of vinyl acetate (VAc)/butyl acrylate (BA) copolymer was prepared by a semi-continuous and pre-emulsification polymerization method, using ammonium sulfate allyloxy nonylphenoxy poly (ethyleneoxy) (10) ether (DNS-86) as a reactive emulsifier.
materials
Abstract: The soap‐free emulsion of vinyl acetate (VAc)/butyl acrylate (BA) copolymer was prepared by a semi‐continuous and pre‐emulsification polymerization method, using ammonium sulfate...
METHOD FOR PREPARING VINYL CHLORIDE
Specifically, in one embodiment of the present invention, provided is a method of preparing a latex including vinyl chloride-vinyl acetate copolymer particles with a high degree of polymerization and molecular weight and a uniform particle composition by performing an emulsion polymerization of a vinyl chloride monomer and a vinyl acetate ...
vinyl acetate
醋酸乙烯-丙烯酸酯共聚物乳液 (vinyl acetate-acrylate copolymer latex) CAS: 化学式: 主页 产品 vinyl acetate-acrylate copolymer latex
In modern industry and daily life, advancements in materials science have brought countless innovations and conveniences. Among these, vinyl acetate copolymer latex (VAC-L) stands out as an important polymer material, attracting widespread attention due to its unique properties and applications. This article aims to explore the physicochemical characteristics, production processes, application fields, and future development trends of VAC-L, with the hope of providing references for researchers and practitioners in related fields.
I. Physicochemical Characteristics of Vinyl Acetate Copolymer Latex
Vinyl acetate copolymer latex is a polymer material synthesized through the polymerization of vinyl acetate monomers. Its molecular structure determines its distinctive physicochemical properties. Firstly, this material exhibits excellent elasticity and flexibility, enabling it to adapt to complex shapes and sizes. Secondly, due to polar groups in its molecular chains, VAC-L demonstrates strong adhesion and bonding capabilities, making it suitable for applications in adhesives, coatings, and other fields. Additionally, it possesses good weather resistance and anti-aging properties, allowing it to maintain stability under outdoor conditions over extended periods.
II. Production Process of Vinyl Acetate Copolymer Latex
The production of VAC-L primarily involves two stages: polymerization and post-treatment. During the polymerization stage, vinyl acetate monomers are dissolved in an appropriate solvent, followed by the addition of an initiator to trigger the polymerization reaction. As the reaction proceeds, polymers gradually form, and by controlling reaction conditions, products with varying molecular weights and properties can be obtained. In the post-treatment stage, operations such as drying, cutting, and grinding are performed to achieve the desired shape and size. Finally, additives like plasticizers and stabilizers may be incorporated to enhance the polymer’s performance.
III. Application Fields of Vinyl Acetate Copolymer Latex
Owing to its superior properties, VAC-L is widely used across multiple industries. In construction, it serves as a waterproof coating, adhesive, or sealant for roofs, walls, and floors. In the automotive sector, it functions as an adhesive or coating material for interior components, improving vehicle safety and comfort. In electronics, VAC-L is employed to manufacture casings and protective films for devices. Furthermore, its wear resistance and corrosion resistance make it suitable for footwear, sports equipment, and other durable goods.
IV. Future Development Trends of Vinyl Acetate Copolymer Latex
With technological progress and stricter environmental standards, the future development of VAC-L is poised to undergo significant changes. On one hand, optimizing polymerization processes to reduce costs and improve efficiency will remain a focus, aiming to enhance product yield and quality. On the other hand, emerging technologies such as nanomaterials and bio-based materials will expand VAC-L’s application scope and elevate its performance. Additionally, to meet growing environmental demands, future production will prioritize resource recycling, pollution reduction, and sustainable development.
As a high-performance polymer material, vinyl acetate copolymer latex has become a critical subject of research in materials science due to its unique properties and broad application prospects. By examining its physicochemical characteristics, production methods, applications, and future trends, it is evident that VAC-L will continue to play a pivotal role in advancing technology and society, delivering greater convenience and innovation to human life.
