Specifications
Supply Ability :
1000 Tons per Month
Brand Name :
BZ-Bai Zhuang
Material type :
Polyurethane
Model Number :
6807 BK
Mixratio :
1:5 by weight
Certification :
UL No.: QMFZ2.E352175
Working temperature range :
-40~130℃
MOQ :
200KG
Delivery Time :
7 working days after payment
Waterproof :
Good
Payment Terms :
T/T
Price :
Negotiable
Hardness :
ShoreD 50±10
Place of Origin :
China
Thermal Conductivity :
0.5 W/m·K
Packaging Details :
A for 5kg/10kg; B for 25KG/200KG
Description

BZ-6807(BK) is a UL94 V-0 polyurethane potting compound engineered specifically for automotive electronics, vehicle systems, and low-altitude aircraft platforms. It delivers certified fire safety alongside proven thermal durability, with a Relative Temperature Index (RTI) of 130°C and official UL Yellow Card recognition (QMFZ2.E352175).

Key Product Features

1. V-0 at 1.5mm Thickness: Verified through vertical burn testing per UL Yellow Card QMFZ2.E352175 – an essential safeguard for ECUs, battery management systems, and UAV flight controllers where fire mitigation is non-negotiable.
2. 130°C Continuous Operation: Maintains dielectric and structural integrity under prolonged heat exposure, validated to automotive-grade thermal standards via QMFZ2.E352175.
3. Full-Spectrum Environmental Shielding: Integrates thermal cycling tolerance, UV stability, IP68-rated waterproofing, shock absorption, and high-voltage insulation – a complete armor for electronics in harsh operating environments.
4. Supply-Chain Ready Compliance: Fully aligns with RoHS, REACH, and IATF 16949 requirements, enabling friction-free adoption across global automotive and aerospace production networks.


Technical Parameters

Parameters

Hardener

BZ-6807(BK) A

Resin

BZ-6807(BK) B

Before curing

Appearance

Brown liquid

Black liquid

Viscosity(mPa·s.25℃)

60-140

2800-5000

Initial mixed viscosity(mPa·s.25℃)

1100±300

Density(g/cm³.25℃)

1.21±0.05

1.52±0.05


Mixing&Curing

Mix ratio(by weight)

A:B=1:5

Pot life 130±30g(min.25℃)

30±10

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

Black

Hardness (Shore D)

50±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


V-0 Flame-Rated PU Potting for Automotive & Aerospace Electronics 6807 BK

Product Applications


  1. Automotive Electronics: Delivers excellent electrical performance, vibration resistance, V-0 flame retardancy, thermal stability, and long-term reliability.
  2. Low-Altitude Aircraft: Low-density formulation supports lightweight design, with flexible material properties and IP68 waterproofing.
  3. Sensors: Combines low density, V-0 flame retardancy, low dielectric constant, and low-temperature resistance.
  4. Industrial Controllers & PCBs: Features RTI 130°C-rated high-temperature resistance, high thermal conductivity, heat dissipation capability, and V-0 fire protection.
  5. Other Electronic Products: Offers V-0 flame retardancy, UL Yellow Card certification, and RTI 130°C compliance, with electrical and mechanical properties meeting most high-performance material requirements.



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

  1. Hardener: Typically 5KG/10KG/25KG/200KG metal or plastic drums.
  2. Resin: Typically 25KG/200KG metal or plastic drums.

    V-0 Flame-Rated PU Potting for Automotive & Aerospace Electronics 6807 BK
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V-0 Flame-Rated PU Potting for Automotive & Aerospace Electronics 6807 BK

Ask Latest Price
Supply Ability :
1000 Tons per Month
Brand Name :
BZ-Bai Zhuang
Material type :
Polyurethane
Model Number :
6807 BK
Mixratio :
1:5 by weight
Certification :
UL No.: QMFZ2.E352175
Contact Supplier
V-0 Flame-Rated PU Potting for Automotive & Aerospace Electronics 6807 BK
V-0 Flame-Rated PU Potting for Automotive & Aerospace Electronics 6807 BK
V-0 Flame-Rated PU Potting for Automotive & Aerospace Electronics 6807 BK

Guangzhou Baizhuang New Material Co., Ltd.

Verified Supplier
1 Years
guangdong, guangzhou
Since 2009
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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