High-quality PBT resin sourced from top Chinese manufacturers. Used for injection molding and compounding. Competitive pricing with bulk supply. Trusted suppliers.
PBT Resin – Premium Base Resin for Compounding & Molding
PBT (Polybutylene Terephthalate) resin is a high-performance engineering thermoplastic known for its excellent heat resistance, electrical insulation, chemical stability, and dimensional precision. It serves as the essential base material for modified engineering plastics and injection molding applications.
We supply premium PBT resin sourced directly from leading manufacturers in China. Leveraging our large-volume procurement for in-house modification, we offer these raw materials at competitive prices — serving both as a reliable supplier for resin trading and as a trusted producer of modified PBT compounds.
Why Choose Our PBT Resin
We supply premium PBT resin sourced directly from China's leading manufacturers. With our large-volume procurement for in-house modification, we deliver consistent quality at competitive prices.
Trusted Sources
Direct partnerships with top-tier Chinese PBT resin manufacturers including Sinopec Yizheng, Xinjiang Lanshan Tunhe, and Jiangsu Keyilai
Consistent Quality
Every batch meets strict viscosity, purity, and thermal stability standards with ISO-certified quality management
Competitive Pricing
Bulk purchasing volume for our own modification enables cost savings passed directly to you
Flexible Supply
Available as raw PBT resin for trading or as modified PBT compounds — one source for both needs
Reliable Stock
Maintained inventory ensures fast shipment and stable supply for spot orders and long-term agreements
Bulk Order Support
We welcome both spot orders and long-term supply agreements with flexible pricing and logistics options
Sinopec Yizheng PBT Resin
Sourced from Sinopec Yizheng, a state-owned enterprise with ISO-certified quality. Offers stable viscosity, consistent batch-to-batch performance, and reliable supply. Widely used in modified compounds, electrical components, and automotive parts.
Hot Grades:
GX112A
XW321A
Injection molding grade, general purpose
Injection molding grade, enhanced flow for complex parts
Xinjiang Lanshan Tunhe PBT Resin
From one of China’s largest PBT resin producers. Available in a wide viscosity range (0.68–1.25 dl/g) with FDA and RoHS certifications. Features excellent thermal stability, high purity, and consistent mechanical properties. Ideal for electronic components, automotive parts, and fiber applications.
Hot Grades:
TH6082
TH6100
Medium viscosity, balanced properties for general-purpose modification
Higher viscosity, enhanced mechanical strength for demanding applications
Jiangsu Keyile PBT Resin
Specializes in high-performance PBT resin with flexible custom formulations. Offers consistent processing characteristics and reliable supply chain. Suitable for modified compounds, spun fibers, optical cables, filaments, and electronic films.
Hot Grades:
K105
K085
Fiber grade, high purity for spinning and filament applications
Injection molding grade, optimized flow for complex parts