BECTRON® PK 5553 is a one-component black polyurethane encapsulant that cures at +90 °C within 30 minutes. It forms a robust thermoset with Shore D30 hardness and 0.3 W/mK thermal conductivity, offering thermal and mechanical protection for electronic assemblies. The solvent-free, VOC-free formula ensures safe handling and reliable performance under extreme environmental stress.
BECTRON® PK 5553 Features:
Single-component, no mixing required
Fast curing (30 min at +90 °C)
Durable thermoset with Shore D30 hardness
Stable from -50 °C to +130 °C over 20,000 hours
0.3 W/mK thermal conductivity for moderate heat dissipation
VOC-free and low exotherm for sensitive assemblies
BECTRON® PK 5553 Applications:
Encapsulation of rugged electronics in automotive and industry
Thick film protection for PCBs and hybrid modules
Dam & Fill processes using wet-on-wet methods
Electronics requiring stable IR or thermal oven curing
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:
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. Need help selecting the right product or solution?
