Model: Polyurethane Potting Adhesive

Application: Used for potting automotive filters, contactors, charging piles, and various electronic components.

This series features:

1.Excellent adhesion to metals and plastics.

2.Bubble-free curing at 15-65°C.

3.Superior oil resistance at 150°C.

4.Environmentally compliant, meeting all ecological standards.

① All products comply with REACH and RoHS certifications;

② Zero volatile organic solvents, conforming to the latest VOC standard (GB 33372-2020).

Product Introduction

This polyurethane adhesive from our company is a solvent-free, high-grade two-component polyurethane potting adhesive. When mixed in the specified ratio, components A and B cure to form an elastomer featuring bubble-free curing, high-temperature resistance, oil resistance, impact resistance, flame retardancy (UL94 V-0), and electrical insulation. It is widely used for potting automotive filters, contactors, charging piles, and various electronic components.


Product characteristics
  • Environmental Safety

    This product is pollution-free and complies with REACH, ROHS certifications. Containing no volatile organic solvents, it poses no risk to production environments or worker health.

  • Excellent Adhesion

    The product bonds effectively with metals and plastics, meeting special requirements for high-end applications.

  • High Stability

    Exhibits superior oil resistance at 150°C.

  • Bubble-Free Curing

    Cures without bubbles at 15-65°C.

  • Storage Conditions

    Store in a light-proof, cool, ventilated, and dry environment. Keep away from ignition sources and heat.

Physical Properties

Pre-cure

No. Item Performance Index
A B
1 Appearance Two-component liquid
2 State Black viscous liquid Brownish-yellow liquid
3
Density
(g/mL @25±3℃)
1.60±0.05 1.22±0.05
4
Viscosity
(mPa.s @25±3℃)
7500±1500 40±20
5
Mixed Viscosity
(mPa.s @25±3℃)

2000±500


Post-cure

No.

Item

Performance Index

1

Ratioby weight

100:15

2

Pot life ,min

20±5

3

Gel time ,min

30±5

4

Cure speed 57.5g@65℃),min

30

5

Hardness,shore A

90±5

6

Tensile strength MPa

2

7

Elongation at break %

30%

8

Flame rating (UL-94

V0

Notes


  1. The adhesive must be stored sealed in its original as-supplied container. Do not repackage to avoid property alterations.
  2. Ensure bonding surfaces and the operating environment are clean, dry, and free of dust, grease, or contaminants.
  3. Component A shall be stirred slowly and adequately before use to prevent filler settlement during prolonged storage.
  4. Thoroughly mix components A and B after dispensing until homogeneous before application.
  5. Apply the mixed compound within its pot life before gelation occurs.
  6. Our company guarantees only that supplied products meet our quality standards and makes no other warranties. Selection of product models and application methods are solely the user's responsibility. Necessary testing prior to full-scale implementation is strongly advised.



WeChat Account

Service Contact
+86-755-27165247
Address: No. 6, Qilu 7, Yangyong Industrial Zone, Shapu Community, Songgang Subdistrict, Bao'an District, Shenzhen City