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Brand Name : BaiZhuang
Model Number : BZ-704-RoHS
Certification : RoHS
Place of Origin : China
MOQ : 200KG
Price : $15, Or 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 : A for 5kg; B for 5kg
Product Name : A Cost-effective Transparent PU Potting Compound
Material Type : Polyurethane
Color : Transparent
Mixratio : 1:1 (by weight)
Curetime : 2 to 3 hours
Hardness : Shore 50A
UV Resistance : Excellent
Weather Resistance : High
Application : LED
Operating Temperaturerange : -40°C to 65°C
Waterproof : IP66
Moistureresistance : Excellent
A Cost-effective Transparent PU Potting Compound For LED Flexible Light Strips
704 Potting Adhesive is a clear polyurethane substance tailored for flexible LED light strips, perfect for indoor use. It forms strong bonds to LED chips and flexible printed circuits (FPCs) without compromising exceptional flexibility. This material boasts fast adhesive curing speed, greatly boosting the manufacturing efficiency of potted light strips. With its budget-friendly properties and adherence to RoHS standards, it serves as an economical transparent polyurethane option.
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Parameters |
Hardener BZ-704-RoHs A |
Resin BZ-704-RoHs B |
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Before curing |
Appearance |
Pale yellow clear liquid |
Light yellow clear liquid |
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Viscosity(mPa·s.25℃) |
3500±1000 |
750±250 |
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Initial mixed viscosity(mPa·s.25℃) |
1550±350 |
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Density(g/cm³.25℃) |
1.06±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℃) |
15±5min |
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Curing condition |
Room temperature curing |
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Surface drying time 30g(H.25℃) |
3±1 |
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Curing time 30g(H.25℃) |
6±2 |
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Curing time 30g(Heated) |
60℃ heated 1±0.5H |
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After curing
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Hardness (Shore A) |
48±8 |
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Temperature resistance(℃) |
-40~65℃ |
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Water absorption(24H) |
≤1.0% |
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Surface resistivity (Ω/sq) |
≥1.0×1011 |
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Volume resistivity (Ω.cm) |
≥1.0×1011 |
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Tensile strength(MPa) |
≤3 |
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Elongation at break(%) |
≥200% |
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Dielectric constant(at 50Hz) |
≥6 |
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Breakdown voltage(kV/mm)
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≥10 |
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Budget-friendly clear polyurethane material tailored to cold-temperature conditions for Flexible LED Strip Lights, which boasts exceptional flexibility and fast curing time of 1 to 2 hours. It greatly boosts the manufacturing efficiency of LED strip production.









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LED Light Flexible Polyurethane PU Potting Compound IP66 Waterproof 704 Images |