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MOQ : 50 Kilograms

स्टोरेज निर्देश
Store in cool, dry, well-ventilated area, away from moisture

आण्विक सूत्र
(C2H4O)n

कैस नं
9002-89-5

साइज
Powder

पैकेजिंग का प्रकार
25 kg Bags

भौतिक अवस्था
Solid/Powder

घनत्व
ग्राम प्रति घन सेंटीमीटर (g/cm3)

पीएच लेवल
5.0-7.0 (4% aqueous solution)

फ़्लैश पॉइंट
>79°C

क्वथनांक
Not applicable (decomposes on heating)

उपयोग
Textile Sizing, Paper Coating, Adhesives, Emulsifying Agent

शेल्फ लाइफ
24 months

आणविक भार
20,000-200,000 (varies by grade)

मेल्टिंग पॉइंट
>200°C (decomposes)

पवित्रता
98%

ग्रेड
Industrial Grade

टाइप करें

एप्लीकेशन
Adhesives, Textiles, Paper Coating, Emulsifiers, Construction, Ceramics

दिखावट
White Powder

शुद्धता (%)
98% Min

Solubility
Easily soluble in water, insoluble in organic solvents

Toxicity
Non-toxic, environmentally friendly

Hydrolysis Degree
87%-89%, 98%-99% (partially/fully hydrolyzed types available)

Film Forming
Excellent film forming property

Degradability
Biodegradable

Odor
Odorless

Refractive Index
1.49

Transparency
High transparency after dissolution

Viscosity
4-60 mPa.s (4% solution at 20C, type-dependent)

Minimum Order Quantity
50 Kilograms

आपूर्ति की क्षमता
प्रति सप्ताह

डिलीवरी का समय
हफ़्ता

Product Code : p1
Product Specification
Since last 38 years, we are catering our clients by manufacturing, exporting and supplying a broad range of Polyvinyl Alcohol. This alcohol is used as a thickener, modifier, acetate glue and textile sizing agent in various industries. To manufacture this alcohol, our seasoned professionals make use of premium quality chemical compounds and contemporary techniques. अधिकover to this, offered Polyvinyl Alcohol is available from us in different packaging options at competitive prices.

Features :

Non toxic
Slowly biodegradable
Decomposes rapidly above 200 °c
Crystalline in nature

PVA ï¼ˆ Polyvinyl Alcohol ï¼‰(All Grade)

•  CAS NO. : 9002-89-5
•  Molecular formula : [C2H4O]n
•  Appearance : White powder
•  Solubility Soluble in water, sparingly soluble in ethanol.
•   pH 5.0 â€“ 6.5
•   Loss on drying Not more than 5.0%
•   Water insoluble Not more than 0.1%
•   Particle size Not less than 99.0%

Superior Film-Forming and Transparency

PVA Powder is sought after for its exceptional film-forming ability and high transparency upon dissolution. This makes it highly desirable for industries requiring strong, clear, and flexible films such as adhesives, paper coatings, and textile sizing. Its refined molecular structure ensures consistent results across various applications.

Eco-Friendly and Safe Choice

Comprising a biodegradable, non-toxic formula, Poly Vinyl Alcohol Powder is ideal for users committed to sustainable production and safe handling. PVAs lack of odor and absence of toxicity ensure it is safe for both users and the environment, making it suitable for a broad range of industrial and consumer applications.

FAQs of PVA (Poly Vinyl Alcohol Powder):

Q: How should Poly Vinyl Alcohol (PVA) Powder be dissolved for optimal results?

A: For best results, PVA Powder should be slowly added to cold or room-temperature water with constant stirring. After complete dispersion, gradually heat the mixture to facilitate total dissolution. This process yields a transparent solution ideal for subsequent use.

Q: What are the main industrial uses of PVA Powder?

A: PVA Powder is widely employed in adhesives, textile sizing, paper coatings, as an emulsifier, and in ceramics and construction industries. Its film-forming properties and high purity also make it valuable for applications requiring strength, flexibility, and transparency.

Q: When does PVA Powder degrade, and is it biodegradable?

A: Yes, PVA Powder is biodegradable and breaks down in active microbial environments. Its environmental friendliness allows it to degrade naturally, reducing long-term impact and making it suitable for eco-conscious industrial processes.

Q: Where should PVA Powder be stored to maintain its quality?

A: PVA Powder should be stored in a cool, dry, and well-ventilated area, away from moisture. Proper storage in sealed 25 kg bags preserves quality and extends shelf life up to 24 months.

Q: What are the benefits of PVAs solubility and film-forming properties?

A: The easy water solubility and excellent film formation make PVA effective in producing strong, transparent films, enhancing product integrity in adhesives, coatings, and textiles. Its uniform dissolution also allows seamless integration within various manufacturing processes.

Q: How does the viscosity and hydrolysis degree affect the selection of PVA Powder for specific uses?

A: Viscosity and hydrolysis degree should be chosen based on the end use: lower viscosities are ideal for paper coatings, while higher viscosities suit textile sizing and adhesives. Partially hydrolyzed types (87%-89%) are typically preferred for better solubility; fully hydrolyzed (98%-99%) grades yield stronger films.

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