Poly(vinyl Acetate) PVAc for Adhesives and Coatings with Excellent Adhesion and Film-Forming Properties
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Poly(vinyl Acetate) (PVAc) for Adhesives and Coatings
CAS 9003-20-7 Poly(vinyl Acetate) (PVAc) is a versatile, non-toxic thermoplastic polymer widely used in adhesives, paints, and coatings due to its excellent adhesion properties and film-forming ability.
Product Introduction
Poly(vinyl acetate) (PVAc) is known for its clear, flexible films and is a popular choice in both industrial and consumer applications, offering reliable performance across various sectors.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Chemical Formula | (C₄H₆O₂)n |
| Molecular Weight | Varies with polymerization degree |
| Appearance | White to off-white powder or granules |
| Density | 1.19 g/cm³ |
| Melting Point | N/A (decomposes before melting) |
| Solubility | Insoluble in water; soluble in organic solvents |
| Glass Transition Temperature | Approximately 30 °C |
Product Functions
- Adhesive Properties: Excellent bonding strength for various materials including wood, paper, and textiles
- Film-Forming Agent: Creates protective films in coatings and paints
- Emulsion Stability: Provides stability to emulsions in various formulations
- Flexibility and Durability: Offers flexibility in applications while maintaining durability
Application Areas
- Adhesives: Commonly used as an emulsion adhesive in carpentry, bookbinding, and paper products
- Coatings: Utilized in paints, varnishes, and sealants for its film-forming capabilities
- Paper and Plastics: Serves as a binder in the production of paper and plastic composites
- Textiles: Employed in textile coatings and finishes for added durability and water resistance
Manufacturing Process
- Polymerization: PVAc is produced through the free radical polymerization of vinyl acetate monomer (VAM)
- Emulsification: The polymer is emulsified in water to produce a stable emulsion for various applications
- Purification: Removal of unreacted monomers and impurities through filtration and drying
- Quality Control: Rigorous testing to ensure the quality and consistency of the final product
Why Choose Our PVAc
- High-Quality Standards: Produced under strict quality controls to ensure high performance
- Expert Team: Knowledgeable staff dedicated to providing comprehensive support and customization
- Sustainability Commitment: Implementation of eco-friendly practices during production
- Global Reach: Supply to clients worldwide, catering to diverse market needs
Frequently Asked Questions
What is the shelf life of PVAc?
PVAc typically has a shelf life of 12 months when stored in a cool, dry place.
Is PVAc water-resistant?
PVAc films are not water-resistant; however, they can be modified for enhanced water resistance in specific applications.
Can PVAc be used in food packaging?
PVAc is not FDA-approved for direct food contact but can be used in indirect food applications under certain conditions.
What are the typical applications of PVAc in construction?
PVAc is frequently used in adhesives for woodworking, laminating, and flooring due to its strong bonding properties.
Product Visuals
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie