Applications

Bostik Thermelt 195 Natural Polyamide Hot Melt Resin

Brand: Bostik
Product Number: Thermelt 195 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 195 Natural is a pure copolymer polyamide hot melt resin designed for low-pressure molding applications. It provides high strength and hardness, ensuring reliable encapsulation of electronic components, connectors, and cables. This adhesive is non-reactive, solvent-free, and offers moderate flame resistance (UL94 V-2, UL file E116659).

Key Features

  • Designed for low-pressure molding applications
  • High strength and hardness for durable protection
  • Flame retardant (UL94 V-2 certified)
  • Solvent-free, non-reactive formulation
  • Low water absorption for moisture resistance

Recommended Applications

  • Encapsulation of electronic/electrical components
  • Molding of connectors and cables
  • Industrial applications requiring high-strength overmolding

Technical Data

Physical Properties
Property Value Standard Test
Viscosity (232°C, SC4, 50 RPM) 4.0–5.0 Pa.s ASTM D3236
Softening Point 197–204°C ASTM D3461
Water Content <0.2% Bostik Internal Test
Commercial Shape Pellets
Thermal Properties
Property Value Standard Test
Vicat Temperature (A 120, 10N, 120°C/h) 88°C ISO 306
Glass Transition Temperature (DSC) -35°C Bostik Internal Test
Temperature Brittleness -5°C ISO 812
GWFI (Glow Wire Flammability Index) 960°C UL746A
GWTI (Glow Wire Ignition Temperature) 775°C UL746A
Mechanical Properties
Property Value Standard Test
Yield Strength (50 mm/min, 23°C) 10.2 MPa ISO 527
Strength at Break (50 mm/min, 23°C) 13.2 MPa ISO 527
Elongation at Break (50 mm/min, 23°C) 580% ISO 527
Young’s Modulus (50 mm/min, 23°C) 240 MPa ISO 527
Miscellaneous Properties
Property Value Standard Test
Density ~1 Internal Test
Water Absorption (23°C, Immersed) 1.2% ISO 62
Hardness (Shore D, 23°C) 56 ISO 868

Processing Conditions

Parameter Value
Melt Temperature Range 210–230°C
Mold Temperature Range 20–60°C
Drying Time (Air Oven, Thin Layer) 8 hours
Drying Temperature 70°C
Processing Moisture Content <0.2%

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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