Plasti-Fab can supply you with the correct shape and density you need with our shape molded products. One of the key benefits of shape molded parts is to provide shock absorbing packaging, with an unequivocal fit by specifically designed molds, which is unique to your needs.

Shape Molded EPS is strong and versatile while providing cushioning, protection and remaining environmentally safe. EPS can be molded into multiple shapes, curves, dimensions and more which allows you more options for your shipping and packaging needs, while keeping the weights down.

  • Excellent protection and cushioning
  • Available in a wide range of types and densities
  • EPS contains NO CFC's, HFC's or HCFC's
  • Short lead time
  • Precise fit to you needs
  • Ability to produce 3-Dimensional shapes
  • EPS is not weakened by water
  • Provides thermal protection
  • Recyclable

Material Properties of Shape Moulded Product Packaging

Material Property Test Method Units Property Values
Thermal Resistance
Minimum RSI per 25mm (R per inch)
ASTM
C518
m20C/W
(ft2•h•0F/BTU)
0.65
(3.75)
Compressive Resistance
Minimum @ 10% Deformation
ASTM
D1621
kPa
(psi)
70
(10)
Flexural Strength
Minimum
ASTM
C203
kPa
(psi)
170
(25)
Water Vapour Permeance
Maximum
ASTM
E96
ng/(Pa.s.m2)
(Perms)
300
(5.0)
Water Absorption
Maximum
ASTM
D2842
% By Volume 6.0
Oxygen Index
Minimum
D2863 volume % 24
Density
Minimum
C303 pcf 0.90
Thermal Resistance for Some Common Thicknesses
Millimeters RSI Inches R-Value
19 0.49 3/4" 2.81
25 0.65 1" 3.75
38 0.98 1 1/2" 5.63
50 1.30 2" 7.50
75 1.95 3" 11.25
Other Standard & Custom thicknesses available upon request.
Standard sizes range from; 2x4,2x8,4x4,4x8. Customer sizes upon request.

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