TPI Polene Public Company Limited

Polene EVA SV1055 is a high-performance, LDPE-based ethylene-vinyl acetate (EVA) copolymer designed for hot melt adhesive (HMA), cast film (solar PV), foam, cable coating, and multi-purpose polymer applications. Engineered by TPI Polene (Thailand) using a proprietary LDPE-EVA process, SV1055 features 28% vinyl acetate, MFI 20 g/10 min, density 0.952 g/cm³, melting temperature 69°C, Vicat 48°C, Shore D 25, tensile strength 17 MPa, and ultimate elongation 860%. Its built-in thermal stabilizer, no slip/no antiblock formulation, uniform VA/MI, and strict contaminant control deliver excellent adhesion, outstanding mechanical flexibility, and reliable processing for demanding Indian manufacturing, packaging, footwear, cable, and solar sectors.

Functional Features & Technical Authority

• Superior-Adhesion: High 28% VA polarity ensures strong, reliable bonding to paper, cardboard, plastic, leather, fabric, and metal substrates.
• Fast-Processing: MFI 20 enables efficient, rapid extrusion and application across HMA, film, and foam production.
• Flexible-Durable: Exceptional 860% elongation provides outstanding elasticity and mechanical durability in all end-use applications.
• Thermal-Stable: Built-in thermal stabilizer prevents oxidative degradation, extending shelf life and ensuring consistent performance.
• Multi-Purpose: Clean, no slip/no antiblock formulation is ideal for adhesives, cast film, foam, and cable coating without compromise.
• Uniform VA/MI: Consistent batch-to-batch performance ensures reliable quality across high-volume production.
• Strict Contaminant Control: Low gel level for defect-free, clean end products in all applications.
• Regulatory Compliance: Meets FDA 21 CFR 177.1350, EU 10/2011, RoHS, ASTM D1238/D1505/D638/D1525/D3418.

Applications

Hot Melt Adhesive Formulations (Primary)

Polene EVA SV1055 is explicitly engineered for hot melt adhesive applications across packaging, assembly, and specialty bonding. With 28% VA high polarity, MFI 20 balanced processing, and built-in thermal stabilizer, SV1055 delivers excellent wetting, strong bonds, and reliable flow in both manual and automated HMA systems.

HMA Glue Sticks & Cartridges:

SV1055 is ideal for office and craft adhesive sticks, cartridge-based application systems, and rapid dispensing equipment. The balanced MFI 20 enables smooth extrusion without viscosity constraints, while 28% VA ensures strong adhesion to diverse substrates. Thermal stabilizer protection ensures long shelf life and consistent performance in storage.

Packaging Adhesives:

Perfect for carton sealing, edge banding, lamination, and flexible packaging. SV1055's excellent adhesion and low-temperature sealability (Vicat 48°C) enable reliable bonding in temperature-variable environments. The 860% elongation provides flexibility for dynamic packaging applications.

Assembly Adhesives:

Ideal for footwear assembly, furniture bonding, and product assembly lines. SV1055's strong adhesion and mechanical flexibility ensure durable joints that withstand stress and environmental exposure. Thermal stability ensures consistent performance across production batches.

Cable Coating & Insulation:

SV1055 is suitable for electrical cable insulation, protective coating, and semi-conductive layers. The clean formulation (no slip/antiblock) ensures uniform coating without surface defects, while thermal stabilizer protection provides long-term durability.

Why Polene SV1055 Fits HMA:

• 28% VA high polarity – excellent adhesion to all substrate types without tie-layer polymers
• MFI 20 balanced – optimized melt viscosity for efficient HMA application
• Thermal stabilizer additive – built-in stability ensuring longer-lasting, consistent adhesive compounds
• Good low-temperature sealability (Vicat 48°C) – reliable bonding in temperature-variable applications
• 860% elongation – excellent flexibility for durable adhesive joints

Cast Film & Photovoltaic Applications

SV1055 is engineered for cast film production, particularly solar PV encapsulation and protective film applications. Its clean formulation (no slip/antiblock), exceptional elasticity, and thermal stability make it ideal for demanding film applications requiring optical clarity and long-term durability.

Solar PV Encapsulation Film:

SV1055 is suitable for photovoltaic module encapsulation, where long-term thermal cycling, UV exposure, and mechanical stress are critical. The 860% elongation provides flexibility to accommodate thermal expansion/contraction, while thermal stabilizer protection ensures 25+ year module lifespan. No slip/antiblock formulation maintains optical clarity essential for light transmission.

General Cast Film:

Ideal for protective packaging film, lamination film, and multi-layer structures. SV1055's clean surface (no migration) ensures defect-free, transparent film with excellent optical properties. Good mechanical properties (17 MPa tensile) maintain film integrity under stress.

Extrusion Coating:

Perfect for protective coating on packaging, paper, and specialty materials. MFI 20 enables efficient coating application, while thermal stabilizer ensures stable processing at elevated temperatures.

Why Polene SV1055 Fits Cast Film:

• Excellent elasticity (860%) – flexible, durable film in thermal cycling and environmental stress
• No slip, No antiblock – clean surface without migration for clear optical properties
• Good thermal stability – reliable performance in solar module long-term deployment
• Good mechanical properties – maintains structure under thermal and UV stress
• Uniform VA/MI – consistent batch-to-batch film quality

Foam Sheets & Injection Molded Products

SV1055 is engineered for foam sheet production, injection molding, and specialty polymer applications. Its exceptional elasticity, good mechanical properties, and thermal stability enable comfortable, durable foam products for footwear and consumer applications.

Foam Sheets for Footwear:

SV1055 is ideal for shoe soles, midsoles, insoles, and cushioning layers. The 860% elongation provides comfort and flexibility, while 17 MPa tensile strength ensures durability under repeated stress. Good low-temperature resistance (Vicat 48°C) maintains flexibility in cold conditions.

Foam Sandals & Casual Footwear:

Perfect for lightweight foam bases in sandals and casual shoes. SV1055's elasticity and mechanical properties create comfortable, durable foam structures that withstand daily wear.

Injection Molded Products:

Suitable for caps, liners, consumer goods, and specialty applications. MFI 20 enables efficient injection molding, while thermal stability ensures consistent part quality.

Why Polene SV1055 Fits Foam & Injection:

• Excellent elasticity – comfortable, flexible foam for footwear
• Good mechanical properties – durable foam structure
• Good low-temperature resistance – flexibility in cold conditions
• Thermal stabilizer – reliable processing and long-term durability
• Clean formulation – defect-free foam and molded products