Permabond

PERMABOND PT328 Polyurethane Adhesive

SKU: PERMABOND PT328

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Description

PERMABOND® PT328 is a 2-part, room temperature curing polyurethane adhesive. It is ideal for use on a wide variety of substrate materials including metals, plastics and composites. Its long pot life makes it suitable for covering large areas. It has excellent environmental and chemical resistance.

Features & Benefits

  • Adhesion to a wide variety of substrates
  • Cures at room temperature
  • Easy 1:1 mix ratio by volume
  • Good resistance to impact and vibration
  • Thixotropic, non-slump rheology
Polyurethane – Two Component
Grade PT321 PT326 PT328
Description Fast, Strong Moderate Pot Life Extended Pot Life
Color Part A Black Black Black
Color Part B Cream Cream Cream
Mix Ratio 1:1 1:1 1:1
Bond Gap Fill .02 in. (5mm) 0.2 in. (5mm) 0.2 in. (5mm)
Pot Life 1 – 1.5 min 4 – 7 min 15 – 20 min
Handling Strength 10 – 15 min 60 – 90 min 90 – 120 min
Full Strength cured @ 73°F (23°C) 24 hours 4-5 days 4-5 days
Full Strength cured @ 194°F (90°C) 30 min 30 min 30 min
Hardness D 70 – 80 D 65 – 75 D 60 – 75
Shear Strength Grit Steel 2,600-3,600 psi (18 – 25 N/mm2 ) 1,700-2,900 psi (12 – 20 N/mm2 ) 1,700-2,600 psi (12 – 18 N/mm2 )
Tensile Strength 2,900-3,600 psi (20 – 25 N/mm2 ) 2,300-3,600 psi (16 – 25 N/mm2 ) 2,200-2,900 psi (15 – 25 N/mm2 )
Temperature Range -40 to 248 °F (-40 to +120 °C) -40 to 248 °F (-40 to +120 °C) -40 to 248 °F (-40 to +120 °C)

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 6 in
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