Water Soluble Polyvinyl Alcohol (PVA) with Excellent Film-Forming and Adhesive Properties for Industrial Applications
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Polyvinyl Alcohol (PVA) 1788 / 1799 / 2488 / 2688 CAS 9002-89-5
Polyvinyl alcohol is an organic compound with the chemical formula [C2H4O]n. It appears as a white flaky, flocculent or powdery solid, odorless. Soluble in water (above 95℃), polyvinyl alcohol is an important chemical raw material used in the manufacture of polyvinyl alcohol acetal, gasoline-resistant pipes and vinylon, fabric treatments, emulsifiers, paper coatings, adhesives, glues and more.
Key Benefits
- Versatile chemical raw material
- Soluble in water (above 95°C)
- Used in various industrial applications
- White, odorless solid form
Target Industries: Chemical Manufacturing, Textile, Paper, Adhesives
Technical Specifications
| Name | polyvinyl alcohol, vinylalcohol polymer |
| Alias | PVA |
| Chemical formula | [C2H4O]n |
| CAS No. | 9002-89-5 |
| EINECS number | 209-183-3 |
| Melting point | 230 to 240 ℃ |
| Water solubility | soluble |
| Appearance | White flaky, flocculent or powdery solid |
| Flash Point | 79 ℃ |
| Application | adhesive, emulsifier, dispersant, etc. |
PVA Grades Overview
Polyvinyl Alcohol (PVA) is a synthetic polymer known for its excellent film-forming, emulsifying, and adhesive properties. It is soluble in water and has a variety of applications across industries such as packaging, textiles, adhesives, and coatings.
Available PVA Grades
PVA 1788
A medium to high viscosity grade, PVA 1788 is known for its excellent film forming and adhesive properties.
Typical Applications
- Coatings and films
- Adhesives for paper and textiles
- Emulsifiers in formulations
PVA 1799
This grade offers higher molecular weight and viscosity compared to PVA 1788, providing enhanced adhesion and film strength.
Typical Applications
- Stronger adhesives
- Durable coatings
- Textile sizing and finishing
PVA 2488
PVA 2488 is characterized by its high degree of hydrolysis and solubility, making it suitable for water-sensitive applications.
Typical Applications
- Biodegradable packaging
- Personal care products
- Water-resistant barrier coatings
PVA 2688
Known for its superior film-forming and emulsifying properties, PVA 2688 is ideal for high-performance applications.
Typical Applications
- High-performance coatings and paints
- Adhesives for food packaging
- Cosmetic formulations
Physical and Chemical Specifications
| Common Name | Polyvinyl Alcohol (PVA) |
| Appearance | White or off-white powder |
| Solubility | Soluble in water |
| Molecular Weight | Varies by grade (typically 72,000 - 98,000 g/mol) |
| Viscosity | Varies (specific to each grade) |
| pH | Typically 4 - 7 |
Product Functions
- Film-Forming Agent: Provides strong, flexible films across various applications.
- Adhesive Properties: Offers excellent bonding characteristics for many substrates.
- Emulsifying Agent: Stabilizes emulsions in paints, coatings, and personal care formulations.
- Thickening Agent: Increases viscosity in formulations, enhancing texture and stability.
Why Choose Our PVA Products
- High-Quality PVA: Sourced from reputable manufacturers with stringent quality control.
- Versatile Applications: Suitable for a range of industries, including packaging, textiles, and personal care.
- Expert Support: Our team provides technical assistance and formulation guidance tailored to your specific needs.
- Sustainability Commitment: Focused on environmentally responsible sourcing and production practices.
Frequently Asked Questions
What is Polyvinyl Alcohol (PVA)?
PVA is a synthetic polymer known for its film-forming, adhesive, and emulsifying properties, with various applications.
What are the differences among PVA 1788, 1799, 2488, and 2688?
The main differences lie in their molecular weight, viscosity, and specific applications, with varying performance characteristics.
Are PVA grades safe for use in consumer products?
Yes, PVA grades are generally recognized as safe and are widely utilized in consumer applications.
What are common applications for these PVA grades?
Applications include coatings, adhesives, packaging, and personal care products.
What are the recommended storage conditions for PVA?
Store in a cool, dry place, away from moisture and direct sunlight to maintain product quality.
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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