Gluditec PUF3401 Polyurethane Foam
Gluditec PUF3401 is a two-part polyurethane foam formulated for sealing, potting, and thermal protection in electronic components and electric vehicle battery systems. It cures into a lightweight, insulating foam with excellent elasticity and bonding.
PUF3401 Features
- Uniform foam density and low thermal conductivity
- Good fluidity and easy operation
- Non-toxic and non-dangerous formulation
- Good elasticity and adhesion to metals
PUF3401 Applications
- Sealing and potting in communication, lighting, and EV battery systems
- Shock absorption, sound insulation, and thermal insulation
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Properties
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 |
