PU4500 Series Polyurethane Glue

Use Range:
SHEEN's PU4500 Series Thermal Conductive Polyurethane Adhesive Glue is also known as a polyurethane structural adhesive. It provides strong mechanical bonding, excellent thermal conductivity, and chemical resistance, making it ideal for applications requiring durable and efficient heat dissipation. Key applications include EV battery packs, high-power electronics, communication equipment, and LED lighting, where reliable adhesion and thermal management are critical.

Free Samples
To request a sample of our Thermal Conductive PU Adhesive or inquire about more product information, please email us at sales3@u-sheen.com or request a product sample.
 

Product Description

SHEEN's PU4500 Series Thermal Conductive PU Adhesive are renowned for their outstanding performance characteristics, which include:  
◆ Thermal conductivity ranging from 1.0 to 2.0 W/m·K.  
◆ Two-component adhesive, cures at room temperature or with heat.  
◆ 100% solid content, non-toxic, no harmful emissions.  
◆ High bonding strength, suitable for various substrates including aluminum and PET.  
◆ Excellent chemical resistance.  

【Applications】

◆ EV battery packs  
◆ High-power electronics  
◆ Communication equipment  
◆ LED lighting  
 

Properties

Model / PU4500-A-10AB PU4500-A-15AB PU4500-A-20AB
Properties Unit Value Value Value
Before Curing        
Main Component / A: Polyol; B: Isocyanate A: Polyol; B: Isocyanate A: Polyol; B: Isocyanate
Color / A: Gray; B: White A: Gray; B: White A: Black; B: White
Density g/cm3 A:1.67±0.3; B:2.02±0.3 A:1.92±0.3; B:2.11±0.3 A:2.3±0.3; B:2.6±0.3
After Mixing        
Color / Gray Gray Black
Mix Ratio / 1:1 1:1 1:1
Viscosity / Thixotropy Thixotropy Thixotropy
After Curing        
Hardness Shore D 55±5 70±5 70±10
Density g/cm3 1.87 1.87 2.45
Tensile Strength MPa 17 16 14
Elongation % 60 15 30
Shear Strength (Al-Al) MPa 16 10 9.5
Shear Strength After Aging (Al-Al) MPa 15 15 -
Thermal Conductivity W/m·K 1.0 1.5 2.0
Operating Temp. -40~85 -40~85 -40~85
RoHS PASS IEC 62321 IEC 62321 IEC 62321
Halogen PASS EN 14582 EN 14582 EN 14582
REACH PASS EN 14372 EN 14372 EN 14372

【Storage & Transportation】

  Store in a well-ventilated, cool, and dry area, away from open flames.
  This product is non-toxic and should be stored and transported as a non-hazardous material.
 

【Packaging】

  ● 50ml ● 400ml
 

【Shelf Life】

   6 months
 

About Us

Dongguan Sheen Electronic Technology Co., Ltd.
Founded: 2008
Team: 200 employees
Facility: 20,000㎡
Focus: R&D and production of functional materials
Strengths: Efficient, collaborative team
Achievements: Key supplier to leading global manufacturers
Applications: Telecom, Automotive, Medical, Computing, Industrial , Military
Certifications: ISO9001:2015, ISO14001:2015, IATF16949:2016
Sheen Technology office, cleanroom, and manufacturing equipment
 

Partners

Sheen's partners: Samsung, TP-Link, OPPO, AUX, Sanden, BYD, BEA, TCL, Huaqin
 

Certifications

Sheen Technology quality and environmental management system certificates  

INQUIRY