As a professional authorized agent of SK EAA series products, Shenzhen Ruiqing International Trade Co., Ltd. supplies full range of genuine SK Primacor EAA raw materials for global industrial customers.

Today we introduce SK Primacor EAA 3440, a classic medium flow Ethylene Acrylic Acid Copolymer specially developed for extrusion coating, extrusion lamination and multi-layer flexible packaging. It balances excellent adhesion, stable melt flow and outstanding heat sealing performance, widely recognized in packaging and industrial composite fields.

Key Technical Specifications

Acrylic Acid Content: 9.7%
Melt Index (190℃/2.16kg): 10 g/10min
Density: 0.938 g/cm3
Melting Point: 98℃
Processing Temperature: 180–225℃

Main Applications of SK EAA 3440

Extrusion Coating & Lamination

Perfect for high-speed extrusion lines, good coating uniformity on paper, paperboard and aluminum foil.
Aluminum Foil Composite Packaging

Strong bonding performance with aluminum foil, no need for extra primer, ideal for food packaging and daily chemical composite films.
Tie Layer for Multi-layer Structure

Used as adhesive layer between PE, PA and EVOH, improving interlayer bonding strength and overall barrier performance.
Cable Shielding & Industrial Coating

Suitable for cable shielding layer, non-woven fabric coating and industrial adhesive film applications.
Food & Pharmaceutical Packaging

Good hot tack, heat seal strength and oil resistance, compliant with food contact standard, safe for food and medical packaging.

Product Advantages

Excellent adhesion to metal, paper and polyolefin substrates
Stable melt flow, easy processing on ordinary and high-speed extrusion equipment
Good toughness, anti-delamination and environmental stress crack resistance
Reliable hot tack and heat sealing performance for oily content packaging
Complete food contact compliance, safe for food grade application

Why Choose Us

Shenzhen Ruiqing International Trade Co., Ltd. is a reliable supplier and agent for SK Primacor EAA series. We provide original SK EAA 3440 with complete documents including TDS, COA and MSDS. Stable stock, competitive price and professional technical support are available for global buyers.

If you need more details, technical datasheet, price inquiry or bulk supply of SK EAA 3440 and other SK EAA grades, please feel free to contact us via email: arf1678@163.com.

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