Product description
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.
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: 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.About Prostech
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 | 2~4 |
