9003-20-7

CAS Nr.:

9003-20-7

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EINECS Name:

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EINECS Nr.:

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Polyvinylacetat (PVAc) / Essigsäureethenylesterhomopolymer / poly (1-acetyloxiethylene) / poly (1-acetyloxiethylene) / poly(ethenyl ethanoate)

Synonym:

Polyvinylacetat (PVAc) / Essigsäureethenylesterhomopolymer / poly (1-acetyloxiethylene) / poly (1-acetyloxiethylene) / poly(ethenyl ethanoate)

Polyvinyl acetate (PVA), with CAS number 9003-20-7, is a synthetic polymer widely used in various applications across industries. This text explores three to four different applications of polyvinyl acetate.

Properties of Polyvinyl acetat

Polyvinyl acetate is a white to slightly yellowish powder or a clear, colorless liquid that is easily soluble in water. It has good adhesive properties and is often used as a binder and coating material. Polyvinyl acetate is non-toxic and environmentally friendly, making it a preferred material in many applications.

Application of Polyvinyl acetat

Polyvinyl acetate is commonly used as a base for adhesives. It is known for its strong bonding capabilities and versatility. PVA adhesives are used in woodworking, paper packaging, bookbinding, and various DIY projects. These adhesives are water-based, non-toxic, and easy to use, making them suitable for both industrial and household applications.

In the paints and coatings industry, polyvinyl acetate is used as a binder in latex paints. It provides excellent adhesion to various surfaces and enhances the durability of the paint film. PVA-based paints are preferred for interior applications due to their low odor, quick drying time, and ease of application. Additionally, PVA emulsions are used as protective coatings for wood, metal, and concrete surfaces.

Polyvinyl acetate is employed in the textile industry as a component of textile finishes and sizing agents. It enhances the fabric's stiffness, durability, and resistance to wrinkling. PVA-based sizing agents are used in the production of yarns and fabrics to improve their weaving and processing properties. Additionally, PVA is used in textile screen printing as a thickener for pigment pastes.

In the paper industry, polyvinyl acetate is utilized as a paper coating agent and a binder for paper products. It improves the surface smoothness, printability, and strength of paper. PVA-based emulsions are applied to paper surfaces to provide a glossy finish and enhance the ink adhesion. Moreover, PVA is used in paperboard laminations to bond multiple layers of paperboard together.

Polyvinyl acetate (CAS No. 9003-20-7) is a versatile polymer with a wide range of applications in adhesives, paints and coatings, textile finishes, and the paper industry. Its properties such as strong bonding, ease of use, and environmental friendliness make it a preferred choice across various industrial and consumer applications. The diverse applications of polyvinyl acetate highlight its significance as a key material in enhancing product performance and quality in different sectors.