Mailers
EPS Mailers are an excellent choice when you need a lightweight shipping product that you can count on, with durable protection. Our mailers can be stamped or labeled easily to help reduce labor cost. We have several sizes to choose from, when coupled along with our inserts, can conform to any shape.
- Eyeglasses
- Small electronics
- Hearing Aids
- Jewelry
- Watches
- Ear Molds
- And more
Material Properties of Mailers
| Material Property | Test Method | Units | Property Values |
|---|---|---|---|
|
Thermal Resistance Minimum RSI per 25mm (R per inch) |
ASTM C518 |
m2 • 0C/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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