Gluditec PUF340 Two-part Polyurethane Foam for Electronic Devices is a two-component polyurethane foam that is suitable for various applications in electronics, such as sealing, encapsulating, potting, and casting. PUF3401 is ideally used for sealing and protecting various outdoor communication, electronic, and lighting equipment cabinets, shock absorption, cushioning, sound insulation, protection, insulation, heat insulation, and thermal runaway prevention in power batteries, especially in electric vehicles
Features and benefits of Gluditec PUF340 Two-part Polyurethane Foam for Electronic Devices
Good fluidity, and good operation performance.
Non-toxic, non-dangerous.
After curing, the foam density distribution is uniform and the thermal conductivity is low.
Good elasticity after curing. Good bonding strength to metals such as Aluminum.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
TYPICAL UNCURED PROPERTIES
Properties
PUF3401-A
PUF3401-B
Appearance
Liquid
Liquid
Color
Light Green
Light Yellow
Viscosity @25°C, GB/T 2794, cps
1,800 ~ 2,200
150 ~ 250
TYPICAL CURING PROPERTIES
Properties
PUF3401
Mix Ratio (A:B) by Weight
1 : 1
Pot Life @ 25°C, GB/T 7123.1, min
5~10
Start Foaming Time, min
0~4
Complete Foaming Time, min
10~30
Molding Time, min
60~120
TYPICAL CURED PROPERTIES
Properties
PUF3401
Hardness, GB/T531, Shore D
20~30
Shear Strength Al-Al,
GB/T 7124, MPa
4.0
Tensile Strength, GB/T528, MPa
6.0
Elongation at Break GB/T528, %
13
Thermal Conductivity,
ASTM D5470, W/mK
<0.2
Density, GB/T 13354, g/cm3
0.3~0.5
Dielectric Constant @ 50Hz, GB/T1694
≤4.0
Foaming Ratio @ different process conditions, time
