RANVAR B-277 is a clear alkyd insulating varnish designed for electronic transformers. It offers excellent electrical performance, good tank stability, and the flexibility of fast air-drying or low-temperature curing. A xylene-free version (B277-2G) is also available.
ELANTAS RANVAR B-277 Features
Base Resin: Alkyd varnish
Clear varnish with fast air-dry or low-temperature cure
Excellent electrical properties
Good tank stability
Available in xylene-free version B277-2G
Viscosity @25°C: 400–800 mPa·s
Cure Schedule: 60–120 min @25°C; 25–35 min @110°C
Thermal Class: 180°C
ELANTAS RANVAR B-277 Applications
Application method: Dip
Electronic transformers
UL-recognized insulation systems
Extended service life
Vibration and noise suppression
High-temperature protection
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?
