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| Categories | Polyurethane Potting Compounds |
|---|---|
| Brand Name: | Bai Zhuang |
| Model Number: | BZ-6807(WT) |
| Certification: | UL File: E352175 |
| Place of Origin: | China |
| MOQ: | 600KG |
| Price: | Negotiable |
| Payment Terms: | T/T,L/C,D/A,D/P |
| Supply Ability: | 1000 Tons per Month |
| Delivery Time: | 7 working days after payment |
| Packaging Details: | Curing agent 6807 A for 5kg/10kg; Resin agent 6807 B for 25KG/200KG |
| Product Name: | Polyurethane Potting Compounds |
| Color: | White |
| Material Type: | Polyurethane |
| Hardness: | ShoreD 40 to 60 |
| Thermal conductivity: | 0.6 W/m·K |
| Application: | Potting and encapsulation of electronic components |
| Mix Ratio: | 1:5 (by weight) |
| Dielectric Strength: | 18 to 25 kV/mm |
| Operating Temperaturerange: | -40°C to 130°C |
| Waterproof: | IP67 |
| Company Info. |
| Guangzhou Baizhuang New Material Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
BZ-6807(WT) Polyurethane potting compound is a white, heat-resistant, high-performance flame-retardant V0-grade polyurethane. This polyurethane boasts excellent electrical and mechanical properties, meeting the RTI 130°C heat resistance standard. It effectively fulfills the performance requirements for potting compounds in power modules, control boards, sensors, and general power electronic devices.
Parameters | Hardener BZ-6807WT A | Resin BZ-6807WT B | ||
Before curing | Appearance | Brown liquid | White liquid | |
Viscosity(cps.25℃) | 100-250 | 3000-5500 | ||
Initial mixed viscosity(cps.25℃) | 1300±300 | |||
Density(g/cm³.25℃) | 1.21±0.05 | 1.53±0.05 | ||
Mixing & Curing | Mix ratio(by weight) | A:B=1:5 | ||
Pot life 130±30g(min.25℃) | 35±10 | |||
Curing condition | Room temperature curing | |||
Surface drying time 30g(H.25℃) | 3.5-5.5 H | |||
Curing time 30g(H.25℃) | 5-10 H | |||
Curing time(Heated) | 60℃ heated 1H | |||
After curing | Color | White | ||
Hardness (Shore D) | 50±10 | |||
Temperature resistance(℃) | -40~130℃ | |||
Flame retardancy UL94 (Vertical burning) | V0 | |||
Thermal conductivity(W/m.k) | ≥0.50 | |||
Water absorption(24H) | ≤0.1% | |||
Surface resistivity(Ω/sq) | ≥1.0×1013 | |||
Volume resistivity(Ω.cm) | ≥1.0×1013 | |||
Tensile strength(MPa) | ≥3 | |||
Dielectric constant(at 50Hz) | ≥6 | |||
Breakdown voltage(kV/mm) | ≥20 | |||
Average Linear Coefficient of Thermal Expansion | 149×10-6K-1 | |||
Comparative Tracking Index (CTI) | Ⅰ/600V | |||








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