LG Chem EVA EA28400
LG Chem EVA EA28400 is the flagship ultra-ultra-high-melt-flow ethylene-vinyl acetate (EVA) copolymer for maximum-speed hot melt adhesive (HMA) extrusion, injection molding, rapid cartridge filling, and high-flow specialty coatings. With 28% vinyl acetate, MFI 400 g/10 min (the highest among LG HMA grades), density 0.945 g/cm³, tensile 3 MPa, elongation 900%, Shore A 68, melting 68°C, and Vicat <40°C, EA28400 delivers unmatched extrusion and molding speeds, superior flexibility, and outstanding optical clarity. Strict contaminant control and uniform VA/MI distribution guarantee defect-free, precision results for the most demanding Indian adhesive, molding, and high-speed manufacturing sectors.
Functional Features & Technical Authority
- 400-MFI-Maximum: Enables extrusion speeds 4–5x faster than standard HMA EVAs, ideal for ultra-fast stick, cartridge, and molding production.
- 28% VA Adhesive: High polarity provides excellent adhesion to all substrates—paper, plastic, metal, fabric, and leather—without tie-layer.
- Ultra-Flexible & Soft: 900% elongation, Shore A 68, and Vicat <40°C deliver exceptional softness, flexibility, and shock absorption in adhesives and molded parts.
- Molding-Capable: Designed for both ultra-fast HMA extrusion and precision injection molding of soft, flexible components.
- Optical-Clarity: Transparent, clear resin ensures visually flawless adhesive sticks, molded parts, and coatings.
- Uniform VA/MI & Contaminant Control: Guarantees batch-to-batch consistency, low gel level, and defect-free output at maximum speeds.
- Excellent Low-Temperature Performance: Flexibility and adhesion maintained in cold storage and winter conditions.
- Regulatory Compliance: Meets FDA 21 CFR 177.1350, ASTM D1248/D1706, D638, D1505, D2240, D1238; non-hazardous, quality assured.
Applications
Ultra-Fast HMA Extrusion & Injection Molding (Primary):
EA28400 is engineered for maximum-speed extrusion of hot melt adhesive sticks, rapid cartridge filling, and precision injection molding of soft, flexible parts. Its ultra-ultra-high MFI 400 allows 4–5x faster production than standard grades, reducing cycle times and boosting throughput for office, craft, packaging, and industrial adhesives.
Specialty Coating & Hot-Melt Paint:
Ideal for high-flow, rapid-setting coatings and hot-melt paints where fast application, quick drying, and optical clarity are crucial.
General Molding & Polymer Applications:
Supports flexible packaging adhesives, product assembly, lamination, and custom HMA/molding formulations where speed and flexibility are essential.
Key Application Bullets:
- Ultra-fast HMA stick extrusion, cartridge filling
- Precision injection molding of soft, flexible parts
- Specialty coatings, hot-melt paint
- Flexible packaging, assembly adhesives
- Lamination, custom HMA/molding applications
CAS Number
HSN Code
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FAQs
Frequently Asked Questions
What is LG Chem EVA EA28400 and why is it the ultimate ultra-fast HMA & molding EVA?
What are the main applications of LG EA28400?
How does EA28400 (MFI 400) compare to EA28150 (MFI 150) and EA28025 (MFI 25)?
What is a typical HMA formulation using EA28400?
Why is ultra-softness (Shore A 68, Vicat <40°C) significant for adhesives and molded parts?
What regulatory compliance does EA28400 meet?
Why is transparent sourcing important for EA28400 in Indian HMA and molding sectors?
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