Epoxy Technology / Material reference
EpoxyEPO-TEK® B9021
EPO-TEK® B9021 is listed by Epoxy Technology as an epoxy adhesive / resin system. This record connects 18 reported fields with 2 manufacturer document links. Review the original technical data sheet for the applicable test conditions and processing instructions.
B-stage: 75°C/30 MinutesManufacturer-reported
SingleManufacturer-reported
N/AManufacturer-reported
1.35Manufacturer-reported
28 Days (closed container)Manufacturer-reported
One year refrigeratedManufacturer-reported
Technical & safety documents
2 linksFiles open on the manufacturer's document host. Region and language follow the source listing; confirm the revision inside the file.
EPO-TEK® B9021 TDSEnglish · Not specified
Open file EPO-TEK® B9021 SDSEnglish · Not specified
Open file Reported specifications
18 fieldsMaterial and processing data
| Property | Reported value | Evidence |
|---|---|---|
| Recommended cure (source schedule) | B-stage: 75°C/30 Minutes | Technical data sheet · p. 1 |
| No. of Components | Single | Technical data sheet · p. 1 |
| Mix Ratio by Weight | N/A | Technical data sheet · p. 1 |
| Specific Gravity | 1.35 | Technical data sheet · p. 1 |
| Pot Life | 28 Days (closed container) | Technical data sheet · p. 1 |
| Shelf Life- Bulk | One year refrigerated | Technical data sheet · p. 1 |
| Color (before cure) | White | Technical data sheet · p. 1 |
| Consistency | Smooth paste | Technical data sheet · p. 1 |
| Viscosity (23°C) @ 50 rpm | 4,000 - 8,000 | cPs | Technical data sheet · p. 1 |
| Glass Transition Temp | ≥ 60 | °C | Technical data sheet · p. 1 |
| Shore D Hardness | 76 | Technical data sheet · p. 1 |
| Lap Shear @ 23°C | 986 | psi | Technical data sheet · p. 1 |
| Die Shear @ 23°C | ≥4 | Kg | 1,422 psi | Technical data sheet · p. 1 |
| Storage Modulus | 229,854 | psi | Technical data sheet · p. 1 |
Manufacturer classification
| Brand | Epoxy Technology |
| Technology | Epoxy |
| Market | Electronics |
| Function | Bonding Sealing |
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
Compare the complete resin–hardener system. A different hardener or cure schedule can change the cured properties.
- Is the stated ratio by weight or by volume?
- Do the thermal and mechanical values use the same cure schedule?
- Is the formulation designed for casting, bonding or encapsulation?
- 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 |
|---|---|---|---|---|
| EpoxAcast™ 655 + 101 Hardener | Epoxy | 23,000 cps | 16 linked | |
| EpoxAcast™ 655 + 102 Hardener | Epoxy | 23,000 cps | 3 linked | |
| EpoxAcast™ 655 + 103 Hardener | Epoxy | 23,000 cps | 3 linked | |
| EpoxAcast™ 690 | Epoxy | 280 cps | 19 linked |