Applications

Bostik Thermelt 817 R Natural Polyamide Hot Melt Resin

Brand: Bostik
Product Number: Thermelt 817 R Natural
Technology: Polyamide Hot Melt Resin
Color: Natural
Cure Type: Low-Pressure Molding
Package Size: 20Kg bag (pellets)
Shelf Life: 18 months

Product Description

Bostik Thermelt 817 R Natural is a pure copolymer polyamide hot melt resin specially designed for low-pressure molding applications. This non-reactive, solvent-free adhesive offers low viscosity, making it ideal for encapsulating electronic and electrical components, connectors, and cables. It is UL94 V-0 flame retardant certified (UL file E116659), providing enhanced fire resistance.

Key Features

  • Designed for low-pressure molding applications
  • Low viscosity for superior flow and encapsulation
  • Flame retardant (UL94 V-0 certified)
  • Solvent-free, non-reactive formulation
  • Ideal for encapsulating sensitive components

Recommended Applications

  • Encapsulation of electronic/electric components
  • Molding of connectors and cables
  • Industrial applications requiring flame-resistant materials

Technical Data

Physical Properties
Property Value Standard Test
Viscosity (205°C, SC4, 50 RPM) 0.3–0.8 Pa.s ASTM D3236
Softening Point 160–170°C ASTM D3461
Water Content <0.2% Bostik Internal Test
Commercial Shape Pellets
Mechanical Properties
Property Value Standard Test
Yield Strength (50 mm/min, 23°C) 5.9 MPa ISO 527
Strength at Break (50 mm/min, 23°C) 3.7 MPa ISO 527
Elongation at Break (50 mm/min, 23°C) 100% ISO 527
Young’s Modulus (50 mm/min, 23°C) 130 MPa ISO 527
Miscellaneous Properties
Property Value Standard Test
Density ~1 Internal Test
Hardness (Shore D, 23°C) 49 ISO 868

Processing Conditions

Parameter Value
Melt Temperature Range 180–210°C
Mold Temperature Range 20–60°C
Drying Time (Air Oven, Thin Layer) 8 hours
Drying Temperature 70°C
Processing Moisture Content <0.2%

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