High-Density Polyethylene (HDPE)

MATERIAL DATA SHEET The information contained herein is typical and intended for REFERENCE USE ONLY. This information should NOT be used as a basis for design, manufacturing or quality assurance purposes. Please contact us for complete, manufacturer-approved material property data sheets. All values below are at 72°F (23°) unless otherwise noted.

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High-Density Polyethylene (HDPE) Specifications

Description

HDPE is a cost effective alternative for a variety of end uses including mild chemical and wear applications.

Applications

Food processing equipment • Cutting boards • CPI, fluid handling • Wear applications

Advantages of High-Density polyethylene (HDPE)

Good corrosion resistance • High stress crack resistance • Low moisture absorption • Good tensile strength and stiffness • Virgin HDPE – FDA compliant

Manufacturing Capabilities

Rod: 1/2” to 15” diameter • Sheet (Comp. Molded): 1/4” to 6” thick • Sheet (Fabric Backed): .030” to 3/16” thick

Color/Grades

Natural Translucent • White (custom colors available)

Typical Properties of High-Density Polyethylene (HDPE)

	Units	ASTM Test	Result
Mechanical Properties
Flexural Modulus	psi	D790	170,000
Hardness–Shore D	-	D2240	D36 - D65
Izod Impact Strength-Notched	ft·lbs/in	D256	3.2 - 4.5
Tensile Elongation @break	%	D638	>700
Tensile Modulus	psi	D638	136,000
Tensile Strength @yield	psi	D638	4,00
Thermal Properties
Coefficient of Thermal Expansion	in/in/°F	D696	7 - 11*10-5
Continuous Use Temperature	°F	-	210
Flammability Rating–UL94	-	-	HB
Heat Deflection Temp. @66 psi	°F	D648	168
Low Temp. Brittleness	°F	D746	<-112
Melt Temp.	°F	D4591	260
Other Properties
Specific Gravity	-	D792	0.95
Water Absorption @24 hours	%	D570	0.03
Environmental Stress Crack	F50 hrs.	D1693	120