| Customization: | Available |
|---|---|
| Application: | New Energy Vehicle Module and Pack |
| Bonding Function: | Potting Glue |
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SP295 Our premium product is an eco-friendly, transparent two-component polyurethane potting adhesive, meticulously engineered for low hardness and superior toughness, ensuring easy repairability. It is perfectly designed to seal electronic controllers, even in the most challenging vibrating and humid environments. This adhesive excels in providing shockproof protection, moisture resistance, and exceptional insulation properties.
Key Features:
1. Light yellow transparent finish with low hardness and superior toughness, delivering outstanding earthquake resistance that you can rely on;
2. Superior waterproof, shockproof, and moisture-proof capabilities for enhanced protection;
3. Outstanding electrical insulation with flame retardancy rated at UL94 V-0, and designed to be peeled off and easily repaired for convenience;
Typical Applications:
Perfect for electronic circuit boards (PCB boards), electronic and electrical controllers, and ideal for IGBT potting, providing exceptional performance in new energy vehicle electrical controller potting, among others.
Packing and Storage:
Shelf life:
Part A: 6 months
Part B: 6 months
Ensure longevity by storing in its original, unopened packaging in a cool and dry location with temperatures maintained between 8ºC to 28ºCfor optimal performance.
Package specification:
Part A: 15kg per bucket
Part B: 15kg per bucket
| Specification of Part-A (resin) | |||
| Items | Standard | Specification | Typical value |
| Colour | Visual | Light yellow transparent | Light yellow transparent |
| Viscosity (mPa.s) | GB/T 2794 | 800 ± 150 | 750 |
| Density (g/cm3) | GB/T 13354 | 0.97 ± 0.10 | 0.95 |
| Specification of Part-B (hardener) | |||
| Items | Standard | Specification | Typical value |
| Colour | Visual | Light yellow transparent | Light yellow transparent |
| Viscosity (mPa.s) | GB/T 2794 | 500 ±150 | 460 |
| Density (g/cm3) | GB/T 13354 | 1.10 ± 0.10 | 1.07 |
| Specification after being mixed | |||
| Items | Standard | Specification | Typical value |
| Mixing ratio | By weight | A:B=100:100 | A:B=100:100 |
| Colour | Visual | Light yellow transparent | Light yellow transparent |
| Viscosity (mPa.s) | GB/T 2794 | 600 ± 150 | 600 |
| Density (g/cm3) | GB/T 13354 | 1.10 ± 0.10 | 1.05 |
| Operation time (min) | / | 25 ± 5 | 20 |
| Pot life (25 ºC/min) | / | 50 ± 10 | 40 |
| Curing time (25 ºC/H) | / | Completely cured | 24h |
| Specification after being cured | |||
| Items | Standard | Specification | Typical value |
| Solid content | GB/T 2793 | ≥ 98 | 99 |
| Hardness Shore A | GB/T 531.1 | 40 ± 5 | 38 |
| Tensile strength (MPa) |
GB/T 528 | > 0.5 | 0.85 |
| Elongation (%) | GB/T 528 | ≥ 60 | 85 |
| Dielectric strength (kV/mm) |
GB/T 1695 | ≥ 15 | 16 |
| Volume Resistivity (Ω cm) |
ASTM D 257 | ≥ 1012 | 2.9* 1012 |
| Thermally conductivity (W/m·K) | ASTM D 5470 | ≥ 0.6 | 0.63 |
| Water absorption rate (24H, 25ºC, %) |
GB/T 8810 | < 0.3 | 0.13 |
| Flammability | ANSI/UL-94 | V-0 | V-0 |
| Service temperature (ºC) | / | -60 to 120 | / |
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