| 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 | Resin agen 3901A for 25kg; Curing agent 3901 B for 25kg |
| Productname | High-Temperature-Resistant Electrical Potting Compound With UL94 -V1 |
| Materialtype | Silicone |
| Color | Grey |
| Mix Ratio | 1:1 (by weight) |
| Curingmethod | Addition-Cure |
| Cure Time | 2 to 4 hours |
| Hardness | Shore A 58 |
| Operating Temperature Range | -60°C to 220°C |
| Dielectric Strength | 18 to 24 kV/mm |
| Brand Name | Bai Zhuang |
| Model Number | BZ-3901 |
| Place of Origin | China |
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Product Specification
| 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 | Resin agen 3901A for 25kg; Curing agent 3901 B for 25kg |
| Productname | High-Temperature-Resistant Electrical Potting Compound With UL94 -V1 | Materialtype | Silicone |
| Color | Grey | Mix Ratio | 1:1 (by weight) |
| Curingmethod | Addition-Cure | Cure Time | 2 to 4 hours |
| Hardness | Shore A 58 | Operating Temperature Range | -60°C to 220°C |
| Dielectric Strength | 18 to 24 kV/mm | Brand Name | Bai Zhuang |
| Model Number | BZ-3901 | Place of Origin | China |
| High Light | Urethane electrical potting material ,waterproofing electrical potting material ,waterproofing urethane potting compound | ||
BZ-3901 is a two-component addition-cure Electrical Potting Compound engineered for high-power electronic devices requiring enhanced temperature resistance and flame safety, featuring excellent thermal conductivity (≥0.8 W/m·K), wide temperature tolerance (-60~220℃), and UL94 V1 flame retardancy. With a 1:1 mix ratio and fast curing time of 2-4.5 hours at 25℃, it supports efficient automated production processes while providing exceptional electrical insulation, waterproofing, and vibration resistance. As an addition-cure product, it cures without releasing volatile byproducts, making it suitable for sealed assemblies and sensitive electronic components.
|
Parameters |
Part A BZ-3901 |
Part B BZ-3901 |
|
|
Before curing |
Appearance |
Grey liquid |
Milky white liquid |
|
Viscosity(mPa·s.25℃) |
2250±750 |
2250±750 |
|
|
Initial mixed viscosity(mPa·s.25℃) |
2000±500 |
||
|
Density(g/cm³.25℃) |
1.56±0.05 |
1.56±0.05 |
|
|
Mixing & Curing
|
Mix ratio(by weight) |
A:B=1:1 |
|
|
Pot life 130±30g(min.25℃) |
35±10 |
||
|
Curing condition |
Room temperature curing |
||
|
Surface drying time 30g(min.25℃) |
45-100min |
||
|
Curing time 30g(H.25℃) |
2-4.5H |
||
|
After curing
|
Color |
Grey |
|
|
Hardness (Shore A) |
58±10A |
||
|
Temperature resistance(℃) |
-60~220℃ |
||
|
Water absorption(24H) |
≤0.5% |
||
|
Surface resistivity(Ω/sq) |
≥1.0×1014 |
||
|
Volume resistivity(Ω.cm) |
≥1.0×1013 |
||
|
Elongation at break(%) |
≥50% |
||
|
Dielectric constant(at 50Hz) |
≤3.5 |
||
|
Breakdown voltage(kV/mm) |
≥20 |
||
|
Thermal conductivity(w/m.k) |
≥0.8 |
||
|
Flame retardancy UL94 |
V1(3.0mm) |
||
BZ-3901 utilizes an addition-cure mechanism that is sensitive to certain materials:
9. This series of products are room-temperature-curing, addition-cure two-component silicone. During the dispensing process, avoid contact with the following three types of materials to prevent reactions that may affect the curing effect:
a. Organotin compounds and organotin-containing silicone rubber.
b. Sulfur, sulfides, and sulfur-containing materials.
c. Amine compounds and amine-containing materials.
10. It should be noted that during manual operation, when vacuumizing the mixed A+B adhesive, the vacuum pressure must be controlled to ensure the adhesive is not completely sucked out of the container by the vacuum.
Q1: What are the primary applications of High-Performance Silicone Potting Compounds?
A1: High-Performance Silicone Potting Compounds are widely used for protecting electronic components, sensors, and circuit boards from moisture, dust, vibration, and thermal shock. They are ideal for automotive, aerospace, and industrial electronics applications.
Q2: What temperature range can High-Performance Silicone Potting Compounds withstand?
A2: These silicone potting compounds typically withstand a broad temperature range, from approximately -60°C to +220°C, making them suitable for extreme environmental conditions.
Q3: Are these silicone potting compounds electrically insulating?
A3: Yes, High-Performance Silicone Potting Compounds provide excellent electrical insulation, helping to prevent short circuits and ensuring reliable performance of electronic assemblies.
Q4: How is the curing process performed for these silicone potting compounds?
A4: The curing process can vary depending on the specific formulation but generally involves room temperature curing or heat curing. They typically cure to a solid elastomer within hours to a day, providing durable protection.
Q5: Are High-Performance Silicone Potting Compounds resistant to chemicals and moisture?
A5: Yes, these compounds exhibit strong resistance to moisture, water, and various chemicals, which helps enhance the longevity and reliability of the encapsulated components.
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Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
5000000-10000000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
Baizhuang New Materials: Engineering the Future with Advanced Potting Solutions, Baizhuang New Materials is a leading Chinese manufacturer at the forefront of high-performance material innovation, specializing in two-component polyurethane and silicone potting compounds. Backed by over two decades o... Baizhuang New Materials: Engineering the Future with Advanced Potting Solutions, Baizhuang New Materials is a leading Chinese manufacturer at the forefront of high-performance material innovation, specializing in two-component polyurethane and silicone potting compounds. Backed by over two decades o...
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