Poly Vinyl Alcohol Pva 2488

Poly Vinyl Alcohol Pva 2488 Specification

Shape
Powder or granules

Refractive Rate
1.49 (20C)

Storage
Store in cool, dry place; keep container tightly closed

Poisonous
Yes

Other Names
PVA 2488, Poval

Ph Level
5.0-7.0 (4% aqueous solution)

Taste
Odorless

Molecular Weight
approximately 44,000-61,000

Molecular Formula
(C2H4O)n

Density
1.31 Gram per cubic centimeter(g/cm3)

Purity
98%

Melting Point
230C (decomposes)

HS Code
39053000

Structural Formula
--[CH2-CHOH]n--

Solubility
Soluble in water

Form
Solid

Boiling point
Not applicable (decomposes)

Smell
Odorless

Classification
Non-ionic polymer

Chemical Name
Polyvinyl Alcohol

CAS No
9002-89-5

EINECS No
209-183-3

Grade
2488

Standard
Industrial Grade

Type
Synthetic Polymer

Usage
Industrial, laboratory

Main Material
Polyvinyl Alcohol

Application
Textile sizing, adhesives, paper processing, binding, coatings, ceramics

Non Toxic
Yes

Stability
Stable under recommended storage conditions

Particle Size
80-100 mesh

Packing
25 kg bags or as required

Shelf Life
2 Years

Viscosity (4% solution, 20C)
45.0-55.0 mPas

Color
White

Hydrolysis Degree (%)
86.0-89.0

Film Forming Ability
Excellent

Flammability
Non-flammable

About Poly Vinyl Alcohol Pva 2488

Hydrolysis Degree	99-100 %
Physical State	Powder
Grade	2688
Form	Powder
Grade Standard	Industrial Grade
Packaging Details	25 kg Bag
Usage/Application	Industrial
Purity %	>99%
Synonyms	PVA

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Versatile Industrial Applications

PVA 2488's exceptional film-forming and adhesive capabilities make it invaluable across many industries. It enhances textile sizing, improves paper processing quality, strengthens adhesives, and is ideal for ceramic coatings. Its reliable performance ensures consistent results in each application, meeting the high demands of industrial processes.

Safety and Storage

Polyvinyl Alcohol 2488 is non-toxic, non-flammable, and odorless, making it a safer choice for laboratory and industrial environments. For optimum stability and shelf life, store the product in a cool, dry place in tightly closed containers. When properly stored, it maintains its properties and efficacy for up to two years.

FAQ's of Poly Vinyl Alcohol Pva 2488:

Q: How should Poly Vinyl Alcohol (PVA) 2488 be stored to maintain its stability?

A: Store PVA 2488 in a cool, dry place with the container tightly sealed. Proper storage ensures the product remains stable and effective for up to two years.

Q: What are the primary industrial applications of PVA 2488?

A: PVA 2488 is widely used in textile sizing, paper processing, adhesives, binding agents, coatings, and ceramics, thanks to its excellent film-forming and adhesive properties.

Q: When is PVA 2488 typically used in the manufacturing process?

A: PVA 2488 is commonly introduced during the preparation or blending stages when formulating adhesives, coatings, or textile treatments, leveraging its solubility and binding qualities for optimal results.

Q: Where can PVA 2488 be utilized most effectively?

A: PVA 2488 is especially effective in industries where strong adhesion, film formation, or surface modification is needed-such as textiles, paper manufacturing, ceramics, and adhesive production facilities.

Q: How is PVA 2488 prepared for application?

A: PVA 2488 is usually dissolved in water to create a uniform solution, often at concentrations around 4%, enabling precise integration into various processes depending on the intended use.

Q: What benefits does using PVA 2488 provide over alternative materials?

A: PVA 2488 offers excellent stability, safety (non-toxic and non-flammable), reliable film forming, and strong adhesive properties, making it a superior choice for a broad range of industrial applications.

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