(Also known as Purmelt QR 3317 BR)
TECHNOMELT® PUR 3317 BR is a hotmelt, reactive prepolymer adhesive designed for the graphic industry, particularly for perfect binding and book spine glueing. It offers excellent adhesion to a wide range of paper and materials, including difficult-to-bond papers. The adhesive cures through moisture and reaches 50-80% of its final bonding strength within 12-24 hours, with full curing in 1-2 days depending on environmental conditions.
| Property | Value |
|---|---|
| Technology | Hotmelt Reactive Prepolymer |
| Appearance | White, Transparent, Fluorescent |
| Cure Mechanism | Moisture Cure |
| Application Method | Roller, Nozzle |
| Open Time | Medium |
| Storage Temperature | >18°C to ensure proper curing |
| Shelf Life (unopened) | 12 months |
| Property | Value |
|---|---|
| Viscosity (130°C) | 2,500 – 4,500 mPa.s |
| Bond Strength | 50-80% in 12-24 hours, fully cured in 1-2 days |
| Film Properties | Hard Elastic |
| Recommended Working Temperature | 115 – 130°C |
| Premelting Temperature | 80 – 90°C |
| Hose Temperature | 110 – 120°C |
| Glue Applicator Temperature | 120 – 130°C |
| Nozzle Temperature | 120°C |
| Spinner Temperature | 150°C |
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Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
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