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Complete UPR Range
11 Product Lines · 49+ Grades · One Source
From general FRP to crystal-clear casting — 11 product lines, 49+ unsaturated polyester resin grades for every application.
⭐ FLAGSHIP
7 grades
Crystal Clear & Casting Resin
水晶透明与浇铸树脂
Water-clear transparent UPR for decorative casting, jewelry, buttons & crafts. UV-stable, 7 grades from AT-CRY-01 to AT-CRY-07.
Casting
Decorative
Jewelry
⭐ FLAGSHIP
10 grades
Artificial Stone & Quartz Resin
人造石与石英石树脂
Low-shrinkage, high-filler-loading resins for solid surface countertops, bathtubs, and quartz slabs. 10 grades covering ortho to NPG.
Quartz
Countertop
Bathtub
⭐ FLAGSHIP
3 grades
Boat Building & Marine Resin
船舶与游艇制造树脂
Pre-promoted, thixotropic marine UPR grades for FRP fishing boats, speedboats & yachts. Open-bucket ready — just add MEKP.
Marine
Hand Lay-up
Pre-Thixotropic
⭐ FLAGSHIP
4 grades
Pultrusion Resin
拉挤树脂
High-reactivity, low-shrinkage grades optimized for pultrusion. Featuring 78-79E with HDT ≥120°C.
Pultrusion
Grating
Cable Tray
6 grades
General FRP Resin
通用FRP树脂（手糊/缠绕）
Premium hand lay-up & winding grades for FRP pipes, tanks, and structural parts. 21-196 with extended gel time for tropical heat.
Hand Lay-up
Winding
Spray-up
6 grades
SMC/BMC Resin
SMC/BMC树脂
Controlled thickening, fast molding cycles. Excellent mechanical & electrical properties for automotive, electrical, and sanitary applications.
SMC
BMC
Electrical
2 grades
Pre-Accelerated Thixotropic Resin
预促触变树脂
Pre-accelerated, thixotropic — ready to use, no mixing required. Ideal for vertical and sloped surfaces.
Pre-Accelerated
Thixotropic
3 grades
Coating & Gelcoat Resin
涂层与胶衣树脂
Surface coating grades with excellent weather resistance and gloss retention. For gelcoat, color paste carrier, and protective finish applications.
Coating
Gelcoat
Color Paste
1 grade
Flame Retardant Resin
阻燃树脂
Self-extinguishing grades meeting fire codes. 27-81A with high oxygen index, low smoke, HDT ≥100°C.
Fire-rated
Low Smoke
5 grades
Button & Craft Resin
纽扣与工艺品树脂
Fast-curing, pigmentation-friendly resins for buttons, costume jewelry, and crafts. High hardness and polishability.
Buttons
Craft
Jewelry
3 grades
Flexible & Toughening Resin
软性增韧树脂
Additive resin for improved flexibility and impact resistance. Mix with any base resin.
Flexible
Toughening
Additive
Need Help Choosing?
Use our Resin Finder or contact our team for expert grade selection.