Smooth-On / Material reference
PolyurethaneEZ~Spray™ StyroCoat™
EZ~Spray™ StyroCoat™ is listed by Smooth-On as a polyurethane casting resin. The source reports mixed viscosity of Variable, pot life of 2 seconds, cure time of 60 minutes. This record connects 17 reported fields with 3 manufacturer document links. Review the original technical data sheet for the applicable test conditions and processing instructions.
VariableManufacturer-reported
2 secondsManufacturer-reported
60 minutesManufacturer-reported
80Manufacturer-reported
1.12 g/ccManufacturer-reported
Technical & safety documents
3 linksFiles open on the manufacturer's document host. Region and language follow the source listing; confirm the revision inside the file.
Technical BulletinEnglish · Not specified
Open file E-84 Flame Rating Test ResultsEnglish · Not specified
Open file EZ-Spray StyroCoat SDS | EnglishEnglish · United States & Canada
Open file Reported specifications
17 fieldsMaterial and processing data
| Property | Reported value | Evidence |
|---|---|---|
| Mixed Viscosity | Variable | Manufacturer table |
| Color | Off White | Manufacturer table |
| Mix Ratio By Volume | 1A:1B | Manufacturer table |
| Pot Life | 2 seconds | Manufacturer table |
| Cure Time | 60 minutes | Manufacturer table |
| Shore D Hardness | 80 | Manufacturer table |
| Specific Gravity | 1.12 g/cc | Manufacturer table |
| Specific Volume | 24.7 cu. in./lb. | Manufacturer table |
| Compressive Strength | 5,000 psi | Manufacturer table |
| Elongation @ Break | 20 % | Manufacturer table |
| Flexural Modulus | 205,000 psi | Manufacturer table |
| Flexural Strength | 6,400 psi | Manufacturer table |
| Heat Deflection Temp | 130 °F | Manufacturer table |
| Shrinkage | 0.015 in./in. | Manufacturer table |
| Tensile Modulus | 131,000 psi | Manufacturer table |
| Ultimate Tensile | 3,170 psi | Manufacturer table |
| Compressive Modulus | 47,600 psi | Manufacturer table |
Reported values are not independent test results. Original units and table wording are preserved. Extracted TDS rows can depend on the grade, component and source table headings; use the linked page to verify that context. Test methods, sample preparation and cure schedules may differ; consult the original TDS before making a performance comparison.
Selection & processing checks
Distinguish rigid casting plastics, elastomeric rubbers and foams. Their density, hardness scales and processing requirements are not interchangeable.
- Is this a solid material or an expanding foam?
- Which hardness scale and cure conditions are reported?
- What moisture-control and preparation steps does the manufacturer require?
- Confirm the complete product designation, including any hardener, color or formulation suffix.
- Read the current SDS for handling, protective equipment, storage and disposal information.
Missing properties are not estimated. Similar values or shared application labels do not establish a drop-in replacement.
Other materials in this family
View collection| Material / manufacturer | Family | Key specification | Documents | Add to comparison |
|---|---|---|---|---|
| EZ~Spray™ Plastic | Polyurethane | Variable | 2 linked | |
| Feather Lite™ | Polyurethane | 410 cps | 2 linked | |
| Smooth-Cast™ 385 | Polyurethane | 3,000 cps | 2 linked | |
| TASK™ 15 | Polyurethane | 600 cps | 15 linked |