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High viscosity EVA box packaging grade formulation for outer shipper closing, carton sealing, and heavy paperboard converting.
Rockseal Milky White is an industry-standard EVA thermoplastic adhesive rod formulated specifically for heavy-duty box packaging, outer shipper carton flap sealing, and rigid paperboard converting.
| Base Polymer | 100% Virgin EVA (Ethylene Vinyl Acetate) |
|---|---|
| Melt Viscosity | 12,500 CPS ± 1,000 (@ 180°C) |
| Softening Point | 85°C – 92°C (Ring & Ball) |
| Open Time | 15 – 25 Seconds |
| Stick Diameter | 11mm (Standard) & 7mm (Mini) |
| Bulk Packaging | 20 kg Master Export Cartons |
Laboratory verified adhesion performance across common commercial substrates.
Formed bond forces deep fiber tearing on virgin & recycled kraft liners.
High initial green strength penetrates varnished & clay-coated paperboards.
Moderate penetration into porous softwood grains for light craft joinery.
For smooth plastic & glass bonding, use Rockseal Transparent Clear grade.
Why packaging plants and commercial shippers standardize on Rockseal Milky White sticks.
Controlled melt viscosity eliminates messy adhesive web stringing between gun nozzle and box flaps.
Resists thermal degradation, charring, and tip blockage inside glue melt chambers during long shifts.
Formulated flexibility prevents joint popping under refrigerated storage or cold winter shipping.
Rapid 15–25 second set time holds memory-tensioned carton flaps shut under automated compression.
| Application Temp Range | 160°C – 190°C (320°F – 374°F) |
|---|---|
| Applicator Compatibility | Standard 1/2" (11mm) Industrial Melt Guns |
| Storage Conditions | Cool, dry warehouse below 35°C (95°F) |
| Shelf Life | 24 Months in original sealed cartons |
| Net Carton Weight | 20.0 kg ± 0.2 kg |
|---|---|
| Inner Protection | Moisture-barrier Polyethylene bag |
| Pallet Quantity | 40 Cartons / Standard Export Pallet |
| Customs HS Code | HS 35069190 (Hot Melt Adhesives) |
