High-Performance EVA Copolymer for Cross-Linked Foam, Gaskets & Industrial Applications

Taisox EVA 7350M is the benchmark 18% vinyl acetate copolymer resin from Formosa Plastics (Taiwan), designed for high-performance, cross-linked foam and industrial applications. Manufactured using advanced high-pressure polymerization, this grade delivers exceptional crosslinkability, elasticity, and chemical resistance-making it the trusted choice for India’s leading footwear, gasket, cable, and technical compound manufacturers.

Product Overview & Manufacturing Excellence

Taisox EVA 7350M is a soft, flexible thermoplastic copolymer engineered for demanding environments. Its 18 wt% vinyl acetate content is optimized for cross-linking, delivering a unique combination of high elasticity (~800% elongation), mechanical strength, and chemical resistance. Manufactured by Formosa Plastics using proprietary high-pressure technology, every batch offers consistent melt flow, uniform molecular weight, and reliable mechanical properties. 

• Base Polymer: Ethylene-Vinyl Acetate Copolymer (EVA) 
• Vinyl Acetate Content: 18 wt% (optimized for cross-linking) 
• Melt Index: 2.5 g/10 min (@190°C/2.16kg) 
• Density: 0.938 g/cm³ 
• Melting Point: 84°C 
• Physical Form: Pellets/Granules (25 kg bags, natural/white) 
• Additives: 300 ppm thermal stabilizer, no slip/antiblock (enables custom formulation) 

 Why Taisox EVA 7350M Outperforms

• Highly Crosslinkable: Engineered for peroxide cross-linking; achieves 70-90% gel content for permanent thermoset foam. Delivers <10% compression set at 70°C-ideal for premium footwear, gaskets, and seals. 
• Exceptional Elasticity: ~800% elongation at break ensures maximum flexibility and comfort, even after cross-linking. 
• Outstanding Chemical Resistance: Superior resistance to UV, ozone, oils, solvents, and environmental stress-cracking-suitable for outdoor and industrial use. 
• Low Processing Temperature: 84°C melting point reduces energy costs, minimizes degradation, and allows faster production cycles. 
• Superior Durability: Cross-linked foam lasts 3-4x longer than uncross-linked EVA, with 5+ year lifespans in demanding applications. 

Detailed Applications & Market Segments

Cross-Linked Foam Shoes & Midsoles (50% Market Share)

• Where: Tamil Nadu, Haryana, Delhi NCR, Gujarat 
• Use: Athletic midsoles, premium slippers, orthopedic insoles, recovery footwear 
• Why: Delivers long-term cushioning, shape memory, and durability for high-wear products 
• How: Peroxide cross-linking (1-3% loading), compression/injection molding at 150-180°C, post-cure for best gel content 

Gaskets, Seals & Cable Compounds (25% Market Share) 

• Where: Haryana, Gujarat, Maharashtra 
• Use: HVAC/refrigeration gaskets, automotive weather seals, cable jacketing, vibration dampers 
• Why: Maintains flexibility at -70°C, resists compression set, and stands up to chemicals and oils 

Foam Sheets & Cushioning (15% Market Share) 

• Where: Tamil Nadu, Gujarat, Delhi NCR 
• Use: Sports mats, packaging foam, anti-fatigue flooring, acoustic panels 
• Why: Lightweight, customizable density, superior outdoor durability 

Injection-Molded Parts (8% Market Share) 

• Where: Pan-India (OEMs, job shops) 
• Use: Flexible connectors, soft-touch grips, tubing, dampers, enclosures 
• Why: Consistent melt flow, easy processing, perfect for complex geometries 

Blending & Specialized Compounds (2% Market Share)

• Where: Pan-India 
• Use: EVA blends, hot-melt adhesives, custom color/formulations 
• Why: No slip/antiblock, clean compounding, easy pigment/filler integration 

Sipchem EVA 2518 CO is the industry-leading 18% vinyl acetate copolymer resin, engineered in Saudi Arabia by IPC (Sipchem affiliate) and trusted by India’s top manufacturers. Produced via Exxon-Mobil’s high-pressure tubular process, this EVA delivers unbeatable flexibility, processability, and cost-efficiency for high-volume buyers in footwear, adhesives, packaging, solar, and cable industries.

Applications - Where EVA 2518 CO Wins

Footwear & Cushioning (55% India Market Share)

Cities: Delhi NCR (Narela, Bawana, Mangolpuri, Wazirpur), Haryana (Bahadurgarh, Kundli, Rai, Faridabad, Rewari), Gujarat (Mundra, Vapi, Ahmedabad, Surat), Rajasthan (Jaipur), Maharashtra (Bhiwandi) Use: Shoe soles, midsoles, sports/casual/work footwear, orthotic insoles, foam sheets Why: >800% elongation, lightweight, shock-absorbing, easy to mold and color How to Buy: Bulk and urgent orders, trial lots for new specs, region-optimised logistics

Hot-Melt Adhesives (20% India Market Share)

Cities: Haryana, Gujarat, Tamil Nadu Use: Carton sealing, bookbinding, label bonding, food packaging adhesives Why: Low melting point (87°C), rapid solidification, excellent adhesion to paper/plastic/wood How to Buy: 1,000–5,000 kg/month, sample lots for spec verification

Flexible Packaging (12% India Market Share)

Cities: Gujarat (Ahmedabad, Valsad, Surat), Haryana Use: Food/non-food films, lamination, heat-seal layers, shrink films Why: High clarity, flexible, food-contact compliant, cost-effective for converters

Solar PV Encapsulation (Emerging, 2% India Market Share)

Cities: Tamil Nadu, Telangana, Gujarat Use: Encapsulant for solar modules (cross-linkable) Why: High transparency, cross-linking capacity, UV and thermal stability

Wire & Cable Compounds (10% India Market Share)

Cities: Haryana, Gujarat, Maharashtra (Bhiwandi, Mumbai) Use: Insulation, jacketing, flexible tubing, strain relief Why: Flexibility at low temp, thermal stability, chemical resistance

Specialty & Custom Compounds (3% India Market Share)

Use: Textile adhesives, molded toys, gaskets, edge banding, custom foam. How to Buy: Low-MOQ, fast sampling, technical collaboration.

Hanwha TotalEnergies EVA E180L is a premium, film-grade 18% vinyl-acetate ethylene-vinyl acetate (EVA) copolymer engineered for transparent cast films, general films, and eco-friendly sheets. E180L is designed for converters demanding exceptional optical clarity, ultra-low fisheye, high gloss, and robust processability. With a melt index of 2 g/10 min, 18 wt% VA, density 0.940 g/cm³, tensile strength at break 260 kg/cm² (~25.5 MPa), elongation >600–750%, haze just 2%, and gloss 75%, E180L delivers industry-leading performance for India’s film, packaging, and lamination clusters. Unlike foam or coating EVAs, E180L is purpose-built for precision film extrusion, cast film lines, and multi-layer lamination, offering superior dimensional stability, low shrinkage, and a crystal-clear finish. It’s the trusted choice for high-end packaging, technical films, and sustainable sheet solutions across Delhi-NCR, Gujarat, Tamil Nadu, Maharashtra, and beyond.

Functional Features & Technical Authority

• Low Fisheye Content: Proprietary resin design and process minimize gel spots and optical defects, ensuring a consistently smooth, clear film surface.
• Exceptional Optical Clarity: Ultra-low haze (2%) and high gloss (75%) deliver brilliant transparency and shelf appeal for premium packaging and protective films.
• High Mechanical Balance: 260 kg/cm² tensile strength and up to 750% TD elongation combine strength with flexibility—resisting tearing and deformation.
• Excellent Processability: 2 MFI enables stable, controlled extrusion for thin films (10–50 µm) and multilayer structures, minimizing downtime and scrap.
• Dimensional Stability: Low shrinkage & creep, high TD elongation, and robust MD/TD balance enable reliable lamination, thermoforming, and downstream converting.
• Lamination & Tie-Layer Compatibility: 18% VA ensures strong adhesion to a wide range of polymers (BOPP, LDPE, nylon), making E180L ideal for complex film structures.
• Eco-Friendly Sheet Performance: Virgin EVA base and processability make E180L compatible with sustainable, compostable, and recyclable film blends.
• Thermal Consistency: Stable extrusion window (180–220°C), Vicat softening at 56°C, and melting point 86°C support high-throughput, low-defect film operations.

Applications

Hanwha E180L is engineered for transparent film and sheet applications where optical quality, process stability, and mechanical balance are critical.

Transparent Cast Films:

Perfect for flexible packaging (fresh produce, bakery, deli), high-gloss laminates, and protective films for electronics and appliances. E180L’s low haze and high gloss make it the benchmark for premium, consumer-facing transparent films.

Multi-Layer Lamination & Tie-Layers:

Used as a heat-seal or tie-layer in BOPP/LDPE/nylon laminates, E180L’s polarity and clarity enable seamless bonding without optical compromise. Ideal for flexible packaging, pouches, and technical laminates demanding both strength and clarity.

Eco-Friendly & Sustainable Sheets:

Supports compostable and recyclable film blends, as well as general-purpose EVA sheets for consumer products. E180L’s processability ensures efficient sheet extrusion for downstream thermoforming or cutting.

Industrial & Specialty Films:

Applied in agricultural films (greenhouse, mulch), industrial protective films, and consumer goods packaging—where a balance of transparency, flexibility, and toughness is required.

Key Application Highlights:

• Ultra-clear cast films (haze 2%) for high-clarity packaging and lamination
• Multi-layer flexible pouches, tie-layers, and heat-seal films
• Eco-friendly sheets and compostable blends
• Industrial/agricultural films and protective sheeting

Lotte EVA VS430 is a high-performance ethylene‑vinyl acetate (EVA) copolymer engineered for foam, footwear, injection molding, adhesives, and flexible hoses. Produced by Lotte Chemical (formerly SEETEC VS430), it’s made using autoclave process technology and features 19 wt% vinyl acetate (VA), MFR 2.5 g/10 min (190°C/2.16 kg), and density 0.939 g/cm³. VS430 is trusted by Indian converters for its excellent processability, mechanical strength, and bead foaming properties-making it a go-to for shoe soles, cross-linked foam wheels, hot-melt adhesives, and more. Widely used in: Footwear, foam, wire, hose, and adhesive industries across Delhi-NCR, Gujarat, Tamil Nadu, Maharashtra, and other major clusters.

Functional Features & Specs - Why VS430 Sets the Standard

• 19%-VA-Foam: 19 wt% VA delivers extra softness and elasticity vs. standard 18% grades-preferred for high-comfort footwear and resilient foam wheels.
• 2.5-MFR-Versatile: Melt flow rate of 2.5 g/10 min (190°C/2.16 kg, ASTM D1238) enables easy processing across foam molding, injection, and compounding.
• Autoclave-Engineered: Produced by advanced autoclave process for uniform bead foaming and reliable mechanical performance batch-to-batch.
• Soft-Tough-Balance: Tensile ≈ 19.1 MPa, elongation ≈ 740%, Shore D 34-delivers the ideal mix of comfort, flexibility, and durability for Indian market needs.
• Multi-Industry: Proven in shoe soles, cross-linked foam buggy wheels, injection parts, hot-melt adhesives, hoses, and cable base resins.
• Density: 0.939 g/cm³ (ASTM D1505)-lightweight yet robust for demanding applications.
• Thermal Profile: Melting temp 84°C, Vicat softening 61°C-well-suited for all standard EVA foam and injection processes.

All specs and features are supported by Lotte Chemical’s TDS, partner portals, and global application data-making VS430 a proven authority for high-performance EVA needs in India.

Applications - Where VS430 Excels

Shoe Soles & Footwear Foam

• Regions: Delhi-NCR, Gujarat, Tamil Nadu, Maharashtra
• Uses: Soles, midsoles, slippers, sandals, cross-linked EVA footbeds
• Why: 19% VA = softer, more elastic foam vs 18% grades; MFR 2.5 for easy molding; 19 MPa tensile, 740% elongation for comfort + durability

Cross-Linked Foam & Foam Wheels

• Uses: Buggy/stroller wheels, trolley wheels, cross-linked EVA blocks
• Why: High VA and elongation for resilience; bead foaming for closed-cell, firm-yet-flexible wheels

Injection Molded Soft Parts

• Uses: Grips, handles, soft-touch molded components
• Why: MFR 2.5 for smooth injection; Shore D 34 for robust softness; reliable in varied climates

Hot-Melt Adhesives & Coatings

• Uses: EVA hot-melt adhesives, sealable coatings
• Why: 19% VA for tackifier compatibility; mechanical strength for demanding bonds

Flexible Hoses & Cable Base Resin

• Uses: Flexible hoses, inner semiconductive cable compounds
• Why: Toughness and flexibility for bending, impact, and vibration; aids filler dispersion