UPT-4748/1
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UPT-4748/1 is a synthetic, thermo-plastic hot melt adhesive suitable for use as a sealant in the manufacture of automotive lamps. It is suitable for sealing a wide variety of substrates like PP, PMMA and PC
Base: Synthetic Rubber
Surface Light Ambient Tack
Form: Blocks
Colour: Grey / Black
Specific Gravity: ~ 0.96
Application Temperature: 180°C – 200°C
Softening Point (Ring & Ball): 135°C – 145°C
Viscosity (Brookfield Viscometer with Thermosel) at 180°C: > ~ 1,00,000 mPa.s (Typical)
Pull Test (PP – PMMA; 25°C): > 6 Kgf / 20 mm
PP – PMMA Wedge Test: No separation and discolouration
Cold Temperature Resistance: Flexible at -10°C
Good sealing characteristics on a wide variety of substrates
Very good heat resistance