R2003S PRE-CAT is a single-component unsaturated polyester resin designed for durable transformer insulation. It provides excellent moisture and chemical resistance, low shrinkage, and strong adhesion. Available in a black version and a flame-retardant UL94-V0 version, it supports stable, long-term transformer performance in industrial and household applications.
ELANTAS R2003S PRE-CAT Features
Unsaturated polyester resin base
Single-component formulation
Good tank stability and bonding strength
Low shrinkage and strong chemical/moisture resistance
Available in black and UL94-V0 flame-retardant versions
Viscosity @25°C: 350–650 mPa·s
Cure schedule: 2–4 hours @150°C
Thermal class: 180°C
ELANTAS R2003S PRE-CAT Applications
Power supply transformers
UL-recognized insulation systems
Extended service life
Vibration and noise reduction
High-temperature stress conditions
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?
