
Product Category
Electronics Protection & Anti-static Foam
Foam materials and converted components for electronics cushioning, dust protection, sealing, support, separation and selected anti-static applications.
Representative Products
Product Series
YUNDY provides technical development and volume-production support based on customer requirements.
Electronics Protection Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | Compression Set (%) | Flame Performance | Details |
|---|---|---|---|---|---|---|---|---|---|
YU286-C View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. | Black | 28±2 | 85±5 | 0.4↑ | 0.8↑ | 60↑ | ≤10 | GB8410 A级 | View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. |
YU356A View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. | Black | 30±3 | 60±5 | ≥0.4 | ≥0.8 | ≥80 | ≤10 | UL94 HF-1 | View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. |
YU45 View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. | Black | 45±3 | 85±5 | ≥0.4 | ≥1.0 | ≥80 | ≤8 | GB8410 A级 | View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. |
YU55 View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. | Black | 55±5 | 85±5 | 0.4↑ | 1.0↑ | 80↑ | ≤8 | GB8410 A级 | View Details & Images +![]() Polyurethane flexible foam for electronics cushioning, support and protective components; related compliance documents are reviewed by product and project. |
Anti-static Packaging Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | Anti-static Coefficient 10n | Details |
|---|---|---|---|---|---|---|---|---|
324 View Details & Images +![]() Polyurethane flexible foam for packaging and anti-static product applications; anti-static requirements are confirmed through project evaluation. | Pink anti-static | 12±2 | 35±5 | 0.3↑ | 0.6↑ | 60↑ | 1010 | View Details & Images +![]() Polyurethane flexible foam for packaging and anti-static product applications; anti-static requirements are confirmed through project evaluation. |
ADA View Details & Images +![]() Polyurethane flexible foam for packaging and anti-static product applications; anti-static requirements are confirmed through project evaluation. | Light black anti-static | 22±2 | 55±5 | 0.4↑ | 0.8↑ | 80↑ | 1010 | View Details & Images +![]() Polyurethane flexible foam for packaging and anti-static product applications; anti-static requirements are confirmed through project evaluation. |
Y-267 View Details & Images +![]() Polyurethane flexible foam for packaging and anti-static product applications; anti-static requirements are confirmed through project evaluation. | Pink anti-static | 26±2 | 70±5 | 0.4↑ | 1.0↑ | 80↑ | 1010 | View Details & Images +![]() Polyurethane flexible foam for packaging and anti-static product applications; anti-static requirements are confirmed through project evaluation. |
Electronics Protection & Equipment Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | PPI | Details |
|---|---|---|---|---|---|---|---|---|
Y-2 View Details & Images +![]() Foam for electronics packaging, cushioning, printer covers, and related applications. | Black | 20±2 | 55±5 | ≥0.3 | ≥0.6 | ≥80 | — | View Details & Images +![]() Foam for electronics packaging, cushioning, printer covers, and related applications. |
Y-305 View Details & Images +![]() Foam for electronics packaging, cushioning, printer covers, and related applications. | Black | 32±2 | 65±5 | ≥0.4 | ≥0.8 | ≥100 | — | View Details & Images +![]() Foam for electronics packaging, cushioning, printer covers, and related applications. |
Y-506 View Details & Images +![]() Foam for packaging and protection of electronic materials. | Black | 50±3 | 75±5 | ≥0.3 | ≥1.5 | ≥100 | — | View Details & Images +![]() Foam for packaging and protection of electronic materials. |
S5570FG View Details & Images +![]() ![]() Polyester foam for printer toner rollers; structure and performance are confirmed by project. | Black, White | 55±5 | ≥80 | ≥0.3 | ≥0.8 | ≥90 | 110±10 | View Details & Images +![]() ![]() Polyester foam for printer toner rollers; structure and performance are confirmed by project. |
Electronics & Equipment Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | Details |
|---|---|---|---|---|---|---|---|
Y-217 View Details +Conventional polyurethane foam. Suitable for printer cover components. | White, Light black, Deep black | 21±2 | 70±5 | 0.4↑ | 0.8↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for printer cover components. |
Y-2170 View Details +Conventional polyurethane foam. Suitable for battery foam components. | White | 22±2 | 65±5 | 0.4↑ | 0.8↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for battery foam components. |
Y-2190 View Details +Conventional polyurethane foam. Suitable for microphone windscreens and battery foam components. | White | 23±2 | 65±5 | 0.4↑ | 0.8↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for microphone windscreens and battery foam components. |
Y-24100(100PPI) View Details +Conventional polyurethane foam. Suitable for microphone windscreens and battery foam components. | White | 23±2 | 65±5 | 0.4↑ | 0.8↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for microphone windscreens and battery foam components. |
Y-256BL View Details +Conventional polyurethane foam. Suitable for printer cover components. | Black | 25±3 | 65±10 | 0.4↑ | 1.2↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for printer cover components. |
Y-307BL View Details +Conventional polyurethane foam. Suitable for printer cover components. | Black | 30+4-2 | 75±5 | 0.4↑ | 1.2↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for printer cover components. |
Y-456B View Details +Conventional polyurethane foam. Suitable for lamination and adhesive converting and ink-roller foam. | Light black | 45±5 | 65±5 | 0.5↑ | 1.0↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for lamination and adhesive converting and ink-roller foam. |
Y-456K View Details +Conventional polyurethane foam. Suitable for ink-roller foam. | Gray | 45±5 | 65±5 | 0.5↑ | 1.0↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for ink-roller foam. |
Y-505 View Details +Conventional polyurethane foam. Suitable for headphone foam and ink-roller foam. | Black | 50±5 | 50±5 | 0.4↑ | 0.8↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for headphone foam and ink-roller foam. |
Y-505H View Details +Conventional polyurethane foam. Suitable for ink-roller foam. | Black | 50±5 | 65±5 | 0.4↑ | 0.8↑ | 80↑ | View Details +Conventional polyurethane foam. Suitable for ink-roller foam. |
Anti-static Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | Anti-static Coefficient 10n | Details |
|---|---|---|---|---|---|---|---|---|
Y-267-C | Pink (anti-static) | 26±2 | 70±5 | 0.4↑ | 1.0↑ | 80↑ | 109-11 |
Halogen-Containing Electronics Flame-Retardant Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | Flame Performance | Details |
|---|---|---|---|---|---|---|---|---|
YA25 | Gray, Black | 25±2 | 65±5 | 0.5↑ | 1.0↑ | 80↑ | Electronics: UL94 HF-2 Automotive: GB8410≤100mm/min |
Halogen-Free Electronics Flame-Retardant Foam SeriesExpand / Collapse Product Properties
| Grade | Color | Density (KG/M³) | ASKER-F Hardness | Tear Strength (KG/CM) | Tensile Strength (KG/CM²) | Elongation (%) | Flame Performance | Details |
|---|---|---|---|---|---|---|---|---|
YU2370 | Light black | 23±2 | 65±5 | 0.4↑ | 0.8↑ | 80↑ | GB8410 Class B | |
YU25 | Black, Gray | 25±2 | 65±5 | 0.5↑ | 1.0↑ | 80↑ | GB8410 Class A | |
YU286 | Black | 28±2 | 70±5 | 0.4↑ | 0.8↑ | 80↑ | GB8410 Class A | |
YU356 | Black | 30±3 | 60±5 | 0.4↑ | 0.8↑ | 80↑ | UL94 HF-1 |
Environmental / Compliance Support
RoHS, REACH, and related requirements can be supported based on the product and customer requirements.
Existing grade colors are shown for reference. Other colors can be customized based on project requirements.












