Brand: 3M™
Product Number: 3747
Technologies: Hot Melt Adhesive
Color: Tan
Cure Type: Thermoplastic (Hot Melt)
Package Sizes:
Shelf Life: 24 months
3M™ Hot Melt Adhesive 3747 is a 100% solids, thermoplastic adhesive designed for bonding a wide variety of substrates, including wood, plastic, vinyl, metal, and glass. It is a general-purpose adhesive that is suitable for bonding dissimilar substrates, such as wood to plastic and fabric to metal. The adhesive sets quickly and provides high-performance bonds, making it ideal for woodworking and general industrial applications.
| Attribute Name | Test Method | Temperature | Value |
|---|---|---|---|
| Color | – | – | Tan |
| Density | – | – | 0.97 g/cm³ (0.035 lb/in³) |
| Open Time | OSB | – | 45 s¹ |
| Flash Point | ASTM D92-72 | – | 265°C (509°F)² |
| Delivery Time | – | – | 45 s³ |
| Viscosity | Brookfield Thermocel Viscometer (#27 Spindle @ 10 RPM) | 191°C (375°F) | 4,100 cP⁴ |
¹ Open time based on a 3.2 mm (1/8 in) semicircular bead on non-metallic substrates at 24°C (75°F).
² Measured using the Cleveland Open Cup method.
³ Extrusion time for one 25 x 76 mm (1 x 3 in) PG cartridge.
⁴ Measured using a Brookfield viscometer.
| Attribute Name | Test Method | Temperature | Substrate | Value |
|---|---|---|---|---|
| 180° Peel Adhesion | – | 23°C (73°F) | Flexible Canvas to Douglas Fir | 320 oz/in |
| Overlap Shear Strength | – | 23°C (73°F) | Douglas Fir | 430 lb/in² |
| Ball & Ring Melt Point | ASTM E28-67 | – | – | 104°C (220°F) |
| Application Temperature | – | – | – | 177 – 196°C (350 – 385°F)¹ |
| Temperature Resistance | – | – | – | 63°C (145°F)² |
¹ Recommended application temperature range to regulate viscosity, delivery rate, and pot life.
² Maximum temperature at which the adhesive supports a 14 kPa (2 psi) dead load.
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As the year draws to a close and the Christmas season arrives, Avantek Viet Nam would like to extend our warmest Christmas greetings to all our valued customers, partners, and friends.
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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