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UL94-V0 Electrical PCB Sealing Compound High Temp Heat Resistance White 6807 WT

UL94-V0 Electrical PCB Sealing Compound High Temp Heat Resistance White 6807 WT

Product Details:
Place of Origin: China
Brand Name: BaiZhuang
Certification: UL No.: QMFZ2.E352175
Model Number: BZ-6807(WT)
Document: 6807A_B _ Product iQ - Prod...iQ.pdf
Detail Information
Place of Origin:
China
Brand Name:
BaiZhuang
Certification:
UL No.: QMFZ2.E352175
Model Number:
BZ-6807(WT)
Product Name:
High-Performance Polyurethane Potting Compounds
Color:
White
Material Type:
Polyurethane
Viscosity:
850 To 1450 MPa·s
Curetime:
5 To 8 Hours
Hardness:
ShoreA 85
Thermal Conductivity:
0.6 W/m·K
Application:
Potting And Encapsulation Of Electronic Components
Mix Ratio:
20:100 (by Weight)
Dielectric Strength:
18 To 25 KV/mm
Operating Temperaturerange:
-40°C To 130°C
Waterproof:
IP68
Highlight:

High Light

Highlight:

UL94-V0 pcb sealing compound

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White pcb sealing compound

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UL94-V0 high temp potting compound

Trading Information
Minimum Order Quantity:
600KG
Price:
8 Or negotiable
Packaging Details:
Curing agent 6807 A for 5kg/10kg; Resin agent 6807 B for 25KG/200KG
Delivery Time:
7 working days after payment
Payment Terms:
T/T,L/C,D/A,D/P
Supply Ability:
1000 Tons per Month
Product Description

UL94 V-0 White Polyurethane Potting with Superior Electrical Performance                                                                                                                

Product Description


BZ-6807(WT) is a premium white, V-0-rated polyurethane potting compound engineered for automotive electronics, vehicle components, and low-altitude aircraft systems. It delivers robust flame resistance and thermal stability, meeting RTI 130℃ specifications and satisfying stringent requirements for temperature endurance, weather resistance, waterproofing, impact tolerance, and high dielectric insulation.

 

Key Product Features


  1. Easy Processability: Two-part white system offers excellent flow and penetration, suitable for manual pouring or automated dispensing with minimal effort.
  2. Green Compliance: Fully RoHS and REACH compliant, facilitating smooth global market access with low regulatory hurdles.
  3. Certified Fire & Thermal Safety: UL94 V-0 certified with RTI-130℃ rating, backed by UL Yellow Card No. QMFZ2.E352175.
  4. Balanced Performance: Combines strong adhesion, extreme-temperature resilience, superior weatherability, high electrical insulation, and solid mechanical strength.
  5. Broad Application Scope: Ideal for automotive electronics, general control boards/controllers, electronic sensors, and diverse industrial electronic equipment.


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


UL94-V0 Electrical PCB Sealing Compound High Temp Heat Resistance White 6807 WT

Product Applications


  1. Low-Altitude Aircraft: Ultra-low density supports lightweight design, with flexible, durable properties and IP68 waterproofing for aerial use.
  2. Automotive Electronics: Delivers superior electrical performance, vibration resistance, V-0 flame retardancy, thermal stability, and long-term reliability for critical vehicle systems.
  3. Industrial Controllers & PCBs: RTI 130℃-rated high-temperature resilience, high thermal conductivity, efficient heat dissipation, and V-0 fire protection.
  4. Sensors: Low-density formulation, V-0 flame retardancy, low dielectric constant, and low-temperature tolerance for precision applications.
  5. General Electronics: V-0 flame retardancy, UL Yellow Card, and RTI 130℃ compliance, with electrical insulation and mechanical strength meeting most high-performance material needs.


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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