Product Introduction
BECTRON® PU 4528 / PH 4915 is a transparent polyurethane-based potting compound designed for applications where visual inspection of internal components is essential. This soft and flexible two-component system features a viscosity of 4000 mPas, Shore A20 hardness, and UV stability for long-term clarity. Its non-yellowing formula and thermal stability up to +120 °C make it ideal for sensitive electronics exposed to light and environmental stress.
BECTRON® PU 4528 / PH 4915 Features:
- Transparent yellow formulation for visible encapsulation
- UV-stable and non-yellowing under daylight exposure
- Soft Shore A20 hardness for delicate component protection
- High viscosity (4000 mPas) for controlled dispensing
- Solvent-free system with no bleeding at high temperatures
- Thermal resistance up to +120 °C
BECTRON® PU 4528 / PH 4915 Applications:
- Optoelectronic encapsulation requiring transparency
- Sensor potting in automotive and industrial electronics
- LED module encapsulation with UV and optical stability
- Electronics exposed to heat and light without discoloration
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
| Property | Value |
|---|---|
| Chemical Base | PU |
| Viscosity [mPas] | 4000 |
| Colour | Transparent yellow |
| Max. Operation Temperature | +120 °C |
| Hardness [Shore] | A20 |
| Potlife @ 23 °C | 25 min |
