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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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SEABOARD™ HDPE by Vycom (CPG International) is an UV stabilized high density polyethylene (HDPE) grade. Available in polar white, black, craft gray, mercury gray, seafoam and sand shade colors. Provides matte & gloss finish, excellent impact strength, stiffness, good weatherability and no moisture absorption. Exhibits water and superior scratch resistance. Is easy to clean, machinable with standard tooling and will not delaminate, chip, rot, or swell. Recommended for outdoor cabinetry, marine furniture, hatches/ covers, rails, trim & components, signage and recreational applications. Can be used as decorative wood and metal replacement. SEABOARD™ HDPE complies with UL 94 HB flame rating, RoHS, FDA and USDA.
Product Type
PE (Polyethylene) > HDPE
Physical Form
Colors available


Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
0.960 g/cm3
( )
ASTM D1505
< 0.01 %
( )
ASTM D5709(2)
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
0.80 g/ 10 min
( )
ASTM D1238
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