Guangzhou Baizhuang New Material Co., Ltd.
| Weather Resistance | High |
| Waterproof | IP67 or IP68 |
| Product Name | Weather-Resistant Transparent PU Potting Compounds |
| Material Type | Polyurethane |
| Curetime | 12 to 16 hours |
| Application | LED/Sensors |
| 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 | A for 5kg; B for 5kg |
| UV Resistance | Excellent |
| Moistureresistance | Excellent |
| Hardness | ShoreA 50 to 55 |
| Color | Transparent |
| Mixratio | 1:1 (by weight) |
| Operating Temperaturerange | -40°C to 85°C |
| Brand Name | BaiZhuang |
| Model Number | BZ-519-3-L |
| Certification | RoHS,Reach |
| Place of Origin | China |
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Product Specification
| Weather Resistance | High | Waterproof | IP67 or IP68 |
| Product Name | Weather-Resistant Transparent PU Potting Compounds | Material Type | Polyurethane |
| Curetime | 12 to 16 hours | Application | LED/Sensors |
| 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 | A for 5kg; B for 5kg |
| UV Resistance | Excellent | Moistureresistance | Excellent |
| Hardness | ShoreA 50 to 55 | Color | Transparent |
| Mixratio | 1:1 (by weight) | Operating Temperaturerange | -40°C to 85°C |
| Brand Name | BaiZhuang | Model Number | BZ-519-3-L |
| Certification | RoHS,Reach | Place of Origin | China |
| High Light | waterproofing PU Potting Compound ，Connector PU Potting Compound ，waterproofing connector potting compound | ||
Flexible Transparent PU Potting Compound for LED Strip Applications
BZ-519-3-L is a clear two-component polyurethane system developed specifically for LED flexible strips and lighting products. It exhibits strong adhesion to LED chips and flexible printed circuits (FPC), maintains outstanding flexibility for curved mounting configurations, delivers IP67-rated waterproof protection, and resists yellowing for up to 2–3 years of service life.
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Parameters |
Hardener BZ-519-3-L A |
Resin BZ-519-3-L B |
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Before curing |
Appearance |
Clear liquid |
Light yellow clear liquid |
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Viscosity(mPa·s.25℃) |
4800±1400 |
800±300 |
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Initial mixed viscosity(mPa·s.25℃) |
2250±750 |
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Density(g/cm³.25℃) |
1.03±0.05 |
1.02±0.05 |
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Mixing&Curing
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Mix ratio(by weight) |
A:B=1:1 |
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Pot life 130±30g(min.25℃) |
36±10min |
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Curing condition |
Room temperature curing |
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Surface drying time 30g(H.25℃) |
7-10 |
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Curing time 30g(H.25℃) |
12-24 |
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After curing
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Hardness (Shore A) |
48±10 |
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Temperature resistance(℃) |
-40~80℃ |
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Water absorption(24H) |
≤1.0% |
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Surface resistivity (Ω/sq) |
≥1.0×1010 |
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Volume resistivity (Ω.cm) |
≥1.0×1010 |
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Tensile strength(MPa) |
≤3 |
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Elongation at break(%) |
≥200% |
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Dielectric constant(at 50Hz) |
≤10 |
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Breakdown voltage(kV/mm)
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≥10 |
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Q1: What are the main features of the Weather-Resistant Transparent Polyurethane Potting Compounds?
A1: This potting compound offers excellent weather resistance, high transparency, strong adhesion, and durability, making it ideal for protecting electronic components from moisture, dust, and environmental damage.
Q2: Can this potting compound be used for outdoor electronic applications?
A2: Yes, the weather-resistant properties of this transparent polyurethane potting compound make it suitable for outdoor use, providing protection against UV rays, rain, and temperature fluctuations.
Q3: Is the compound easy to apply and cure?
A3: Yes, the potting compound has good flow characteristics for easy application and typically cures at room temperature, forming a tough and flexible protective layer.
Q4: Does the transparent nature of the compound affect its protective qualities?
A4: No, the transparency of the polyurethane potting compound does not compromise its protective features; it still provides excellent insulation and environmental protection while allowing visual inspection of the encapsulated components.
Q5: What types of electronics are compatible with this potting compound?
A5: It is compatible with a wide range of electronic components, including circuit boards, sensors, connectors, and LED assemblies, especially those requiring clear encapsulation and protection from harsh environmental conditions.
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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