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Filter Bonding Polyurethane Adhesive Permabond PT328

  • Product code: PT 328
  • Manufacturer: Permabond
  • Package size: 50 ml
  • Shelf Life:

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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:

  • 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

APPLICATIONS:

  • Filter Bonding
  • Frame and media bonding
  PT328 A PT328 B
Chemical composition Polyurethane Isocyanate
Appearance Black Cream
Viscosity @
25°C		 4000-8000 mPa.s (cP)
Thixotropic		 3000-6000 mPa.s
(cP)
Thixotropic
Specific gravity 1.25 1.45

TYPICAL CURING PROPERTIES

Mix ratio by volume 1:1
Maximum gap fill 5 mm/ 0.2 in
Usable / pot life @23°C 15-20 mins
Handling time @23°C 90-120 mins
Full cure @23°C @23°C: 4-5 days
@90°C: 30 minutes

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