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Ethylene Vinyl Acetate CopolymerEVA

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MOQ : 50 Kilograms

Ethylene Vinyl Acetate CopolymerEVA Specification

Molecular Formula
(C2H4)n-(C4H6O2)m

Shelf Life
2 years

CAS No
24937-78-8

Appearance
Opaque White

Taste
Odorless

HS Code
390130

Molecular Weight
Varies (typically 28,000 300,000 g/mol depending on grade)

Solubility
Insoluble in water, soluble in aromatic hydrocarbons and chlorinated hydrocarbons

Ingredients
Ethylene and Vinyl Acetate

Properties
Flexible, transparent, good clarity, impact resistant, UV resistant

EINECS No
607-457-0

Application
Shoe soles, hot melt adhesives, cable insulation, foam, films

Shape
Pellet / Granule

Purity
99%

Grade
Industrial Grade

Product Type
Ethylene Vinyl Acetate Copolymer (EVA)

Ph Level
Neutral

Poisonous
Non-poisonous

Physical Form
Granules

Density
0.95 Gram per cubic centimeter(g/cm3)

Smell
Odorless

Melting Point
80 110 C

Usage
Raw material for injection molding, extrusion, compounding

Structural Formula
-[-CH2-CH2-]x[-CH2-CH(OCOCH3)-]y-

Storage
Store in cool, dry place away from direct sunlight

Refractive Rate
1.49 1.52

Thermal Stability
Stable under normal conditions

Flammability
Self-extinguishing

Vinyl Acetate Content
10% 40% (varies by grade)

Packing Type
25 kg plastic woven bag

Moisture Absorption
Low

Elongation at Break
400% 800%

Impact Resistance
High

Color
Translucent to white

Tensile Strength
10 20 MPa

Processing Method
Extrusion, Injection Molding, Blow Molding, Calendering

Ethylene Vinyl Acetate CopolymerEVA Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Ethylene Vinyl Acetate CopolymerEVA

Ethylene Vinyl Acetate Copolymer(EVA)

CAS No.: [24937-78-8]
Description : White pellets
Wt % of vinyl acetate stabilizer : 40 25 18
LOD (%) : 1 max 2 max 2 max
Stabilizer BHT in ppm 700 250 --

Superior Flexibility and Impact Resistance

EVA Copolymer stands out for its remarkable combination of flexibility and high impact resistance. These qualities, along with excellent elongation at break and tensile strength, make it a preferred material for products subjected to regular stress and deformation, such as footwear components, flexible films, and shock-absorbing foams.

Versatile Processing and Applications

This copolymer is engineered to facilitate a range of processing methods including injection molding, extrusion, blow molding, and calendering. Its adaptability ensures easy integration into different manufacturing lines, making it ideal for producing adhesives, cable insulation, automotive parts, and much more.

Stability and Safety Assured

EVA is stable under normal storage and operating conditions, providing self-extinguishing properties and low moisture absorption. It is non-poisonous, odorless, and offers good UV resistance, ensuring both product safety and longevity in various environments.

FAQs of Ethylene Vinyl Acetate CopolymerEVA:

Q: How is EVA Copolymer typically processed in manufacturing environments?

A: EVA Copolymer is compatible with several processing methods, including extrusion, injection molding, blow molding, and calendering. Its uniform granule form ensures smooth operation in these machines, making it convenient for a variety of industrial production techniques.

Q: What are the main advantages of using EVA Copolymer for end products?

A: The key benefits of using EVA Copolymer include excellent flexibility, high impact resistance, remarkable clarity, and UV stability. These characteristics lend it to durable and aesthetically appealing products such as shoe soles, cable insulation, and protective films.

Q: When should EVA Copolymer be preferred over other plastic materials?

A: EVA Copolymer is best suited when applications demand a combination of flexibility, resilience to impact, self-extinguishing flammability, and very low moisture absorption. It outperforms many alternatives in environments where these properties are essential.

Q: Where can EVA Copolymer be stored to ensure product longevity?

A: To maintain quality, EVA Copolymer should be stored in a cool, dry area away from direct sunlight. Proper storage prevents any degradation, helping to preserve its physical and mechanical qualities throughout its shelf life of up to 2 years.

Q: What common items are manufactured using EVA Copolymer?

A: EVA is widely used in a variety of products, including shoe soles, hot melt adhesives, foam sheets, cable insulation, and flexible films. It serves as a fundamental raw material in many industries due to its versatile performance properties.

Q: How does the vinyl acetate content influence EVA Copolymer properties?

A: Vinyl acetate content, which ranges from 10% to 40% depending on the grade, primarily affects the flexibility, softness, and clarity of the EVA. Higher content typically leads to enhanced flexibility and transparency, while lower content may provide increased toughness.

Q: What are the health and safety considerations when handling EVA Copolymer?

A: EVA Copolymer is non-toxic, odorless, and considered safe when handled under normal industrial conditions. It is not poisonous or hazardous and, thanks to its self-extinguishing nature, presents minimal fire risk in most environments.

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