Seafoam Seaboard High Density Polyethylene (HDPE) Sheet

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0.00 LBS
$14.08 - $270.00
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Seaboard HDPE UV stabilized material has great scratch and impact resistance, and stiffness, yet is easy to fabricate and machine for the most demanding applications. It is ideal for outdoor cabinetry, furniture, signage, and recreational area applications. Top applications: marine and non-marine outdoor cabinetry/furniture, rails/trim and components, hatches/covers, decorative wood/metal replacement. Compliances: FDA, USDA, RoHS Compliant.

  • Excellent scratch resistance
  • Great impact and stiffness
  • Weatherability (UV stabilized)
  • Easy to machine with standard tooling
  • RoHS compliant
  • Matte Finish
  • Easier to Clean
  • Will Not Delaminate, Chip, Rot, or Swell
  • Still FDA & USDA Compliant with UV Additive


Typical physical properties:

Density: 0.960+ g/cm³

Aborption: MAX 0.01%

Hardness, Shore D: 69

Tensile Strength @ Yield: 4,600 psi

Flexural Modulus: 225,000 psi

Notched Izod Impact: 120 fl-lb/in

Elongation at Yield >600%

Vicat softening point: 129°C

Heat Deflection Temperature @ 66 psi: 82°C

Coefficient of Linear Thermal Expansion: 6 x 10-5 In./In.°C

Maximum Service Temperature, Air:  180°C

Low Temperature Brittleness F50: <-76°C

Melt Index: 0.8 g/cm³

Flammmability Rating: UL94 HB

Compliances: FDA, USDA



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