Guangzhou Baizhuang New Material Co., Ltd.
                                                                                                           
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UL94-V0 Electrical PCB Sealing Compound High Temp Heat Resistance White 6807 WT

Price Negotiable
Price: 8 Or negotiable
MOQ: 600KG
Delivery Time: 7 working days after payment
Brand: BaiZhuang
Product Description

UL94-V0 White Polyurethane Potting Compounds with Excellent Electrical Properties                                                                                                                

Product Description

 

This is a high-performance white potting adhesive — BZ-6807(WT) Polyurethane Potting Compound. As a premium V0-rated flame-retardant polyurethane solution, it is meticulously formulated for automotive electronics, automotive components, and low-altitude aircraft systems. Featuring exceptional flame resistance and robust thermal stability, this advanced compound complies with the RTI130℃ heat resistance specification. It fully meets the rigorous performance demands of automotive electronics applications, including superior temperature resistance, weatherability, waterproof protection, flame retardancy, impact resistance, as well as reliable dielectric strength and insulation capabilities.

 

Key Product Features

 

  1. This two-part white polyurethane formulation features a user-friendly dispensing process with excellent fluidity and permeability, ensuring smooth, hassle-free pouring that works seamlessly for both manual application and automated dispensing systems.
  2. Fully compliant with RoHS, REACH, and other international environmental regulations, this product is export-ready with minimal compliance barriers for global markets.
  3. Certified to UL94-V0 flame retardant standards and rated for RTI-130℃ thermal endurance, it carries UL Yellow Card Certification No. QMFZ2.E352175.
  4. Boasting strong adhesive properties, reliable resistance to extreme temperatures, and superior weatherability, this compound also delivers outstanding electrical insulation performance and robust mechanical strength.
  5. Its primary applications span automotive electronic components, general-purpose electronic/electrical control boards and controllers, electronic sensors, and a broad range of other industrial electronic devices.

 

Technical Parameters 

Parameters

Hardener

BZ-6807(WT) A

Resin

BZ-6807(WT) B

 

Before curing

Appearance

Brown liquid

White liquid

Viscosity(mPa·s.25℃)

60-140

2850-5100

Initial mixed viscosity(mPa·s.25℃)

1150±300

Density(g/cm³.25℃)

1.21±0.05

1.53±0.05

 

 

Mixing&Curing

 

 

Mix ratio(by weight)

A:B=20:100

Pot life 130±30g(min.25℃)

25±5

Curing condition

Room temperature curing

Surface drying time 30g(H.25℃)

3-4.5 H

Curing time 30g(H.25℃)

4-8 H

Curing time(Heated)

60℃ heated 1H

 

 

After curing

 

Color

White

Hardness (Shore A)

85±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

Product Applications

 

  1. Low-Altitude Aircraft: Features ultra-low density to support lightweight design objectives, with flexible, durable material properties and IP68-rated waterproof protection for aerial applications.
  2. Automotive Electronics: Delivers superior electrical performance, robust vibration resistance, UL94-V0 flame retardancy, exceptional thermal stability, and long-term operational reliability for critical vehicle systems.
  3. Industrial Controllers & Control Boards: Boasts excellent high-temperature resilience compliant with the RTI 130℃ thermal rating standard, enhanced with high thermal conductivity and efficient heat dissipation capabilities, paired with UL94-V0 fire resistance.
  4. Sensors: Combines low-density formulation with UL94-V0 flame retardancy, low dielectric constant, and reliable low-temperature tolerance to meet precision sensing requirements.
  5. General Electronic Products: Offers UL94-V0 flame retardancy, UL Yellow Card certification, and compliance with the RTI 130℃ thermal standard. Its outstanding electrical insulation and mechanical strength satisfy the high-performance material demands of most electronic applications.

 

Directions for Use

  1. Pre-potting Preparation: Calibrate scales, prepare potting tools, cleaning tools, check machine settings, check vacuum pump force, etc. 
  2. Product Pre-treatment: Place product on a level surface or fixture. Remove dust, clean, degrease, and dry if necessary.
  3. Accurate Proportioning: Manual operation requires precise mixing according to the specified ratio and recording. Machine potting requires calibrated ratios and first-article confirmation is recommended.
  4. Mixing & Stirring: Manual operation requires thorough stirring or using electric stirrers to ensure homogeneous mixing. Machine potting requires sufficient stirring speed, adjust as needed.
  5. Uniform Potting: Manual operation should be done in small, multiple batches to ensure uniformity. Machine potting should follow the programmed path for quantitative dispensing.
  6. Inspection or Secondary Potting: After potting, visually inspect as needed. Perform touch-up, bubble removal, or secondary potting if required.
  7. Curing: Allow the potted and inspected products to cure at room temperature or with heat assistance (recommended 60°C if needed), according to product and process requirements.
  8. Final Product Confirmation: Perform visual inspection and performance testing as required by the customer.

 

Packing & Shipping & Storage

  1. Hardener: Typically 5KG/10KG/25KG/200KG metal or plastic drums.
  2. Resin: Typically 25KG/200KG metal or plastic drums.
  3. Store and transport as a general chemical product.
  4. Store sealed, protected from light at room temperature. Shelf life varies from 6 to 12 months depending on packaging; please refer to the expiry date on the shipping package.
  5. When temperature drops to 15°C or lower, the hardener or resin should be stored in a warm place or heated before use for potting. Specific heating recommendations depend on the temperature drop; please communicate and consult with us.

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Baizhuang New Material Co., Ltd.
Location No. 8, Shangwei East Road, Shangtang Village, Shitan Town, Zengcheng District, Guangzhou City, Guangdong Province
Contact Person Sales

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