Shock Absorbing Plastic · Foam
Poron
Poron is a shock absorbing polymer — cushioning microcellular urethane. Typical values: 1 MPa yield, 0.32 g/cm³, rated to 100 °C. Available for Sheet metal, Injection molding at FabDigit.
Properties
Typical room-temperature values in the Standard condition. Metric first, imperial in gray. The bars show where Poron sits against the other 74 polymer grades in the catalog.
Datasheet
| Yield strength | 1 MPa0 ksi |
|---|---|
| Tensile strength | 1 MPa0 ksi |
| Hardness | 55 Shore A |
| Density | 0.32 g/cm³0.012 lb/in³ |
| Specific strength (yield ÷ density) | 2 |
| Min service temp | -40 °C-40 °F |
| Max service temp | 100 °C212 °F |
| Electrical conductivity | < 0.001 % IACSinsulator |
| Machinability | Poor20 / 100 |
| Weldability | Not recommended5 / 100 |
| Formability | Excellent92 / 100 |
| ISO 513 machining group | N |
Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.
Against other polymer grades
Strength versus weight in the polymer family
Yield strength against density for every polymer grade FabDigit runs. Poron is highlighted; hover a dot for its name, or open the interactive family chart.
Manufacturability
The process limits FabDigit's quote engine applies to Poron. Design inside these and the part quotes instantly; outside them it routes to an engineer.
Sheet metal
| Formability | Excellent92 / 100 |
|---|---|
| Weldability | Not Recommend5 / 100 |
Injection molding
| Mold shrinkage | — |
|---|---|
| Wall thickness | — – — |
| Recommended draft | — |
| Pre-drying | — |
Conditions and tempers
How Poron is supplied and what each state is for. The default is what FabDigit quotes unless your drawing says otherwise.
| Condition | Best for | Yield MPa | Tensile MPa | Elong. % | Hardness |
|---|---|---|---|---|---|
StandardDefault Grade Modifier | Baseline grade — pick unless you need a special property below | — | — | — | — |
Firm Grade Modifier | Higher-density foam — supports load without collapsing | — | — | — | — |
Heat treatment and post-processing
Operations FabDigit's suppliers routinely run on Poron, ranked by how often they make sense for this grade.
Post-processing
| Manual Deburr | Deburrstandard |
|---|---|
| Edge Break (0.5mm) | Deburr |
| Heat-Stake Insert | Assembly |
| Ultrasonic Insert | Assembly |
| Laser Engrave | Marking |
| Press-fit Insert | Assembly |
| Silk Screen | Marking |
| CMM Inspection | Inspection |
| FAI Report | Inspection |
| Individual Bag | Packaging |
Surface finishes for Poron
Coatings and treatments compatible with polymer on the processes Poron runs on. Pick them in the quote configurator or call them out on the drawing.
Injection Molding Coating
- EMI Shielding Coating
- Soft Touch Coating
- Spray Painting
- UV Coating
Organic Coating
- Painting
Marking / Decoration
- Chemical Etching
- Dot Peen Marking
- Electro-chemical Etching
- Embossing / Debossing
- Hot Stamping
- In-Mold Labeling (IML)
- Ink Stamping
- Laser Marking
- Mechanical Engraving
- Pad Printing
- Vibro Engraving / Scribing
Metallization / Functional
- Chrome Plating (Plastic)
Equivalent designations
Standards and trade names that resolve to Poron in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.
- Trade names
- Microcellular Urethane
Stock forms
Raw-material forms FabDigit sources Poron in.
Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.