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Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin
Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin
Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin
Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin
Specifications
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1000KGS
Payment Terms :
T/T
Brand Name :
WGSC
Price :
$1.13-$1.69（KG）
Delivery Time :
3-7 work days
Supply Ability :
125000KGS/month
Packaging Details :
HDPE drum
Solvent Resistance :
Good
Chemical Resistance :
Excellent
Color :
Clear
Uv Resistance :
High
Adhesion Strength :
High
Description
Unsaturated Polyester Resins High Performance Thermosets For Composite Manufacturing
Attribute Value
Solvent Resistance Good
Chemical Resistance Excellent
Color Clear
UV Resistance High
Adhesion Strength High
Unsaturated Polyester Resins (UPR): High-Performance Thermosets for Composite Manufacturing

Unsaturated polyester resins are thermosetting polymers synthesized from dibasic acids (e.g., phthalic anhydride) and diols, featuring cross-linkable unsaturated bonds activated by initiators like MEKP. Engineered for versatility, our formulations deliver:

  • Rapid Room-Temperature Curing - 5-30 min gel time for hand lay-up, spray-up, and filament winding processes
  • Lightweight & High-Strength - Density 1.11-1.20g/cm³, FRP tensile strength ≥50MPa (4x lighter than steel)
  • Chemical Resistance - Withstands 10% acids/alkalis; isophthalic/bisphenol-A grades improve corrosion resistance by 50%
  • Electrical Insulation - Volume resistivity >10¹³Ω*cm for transformer encapsulation
  • Multi-Grade Portfolio - General-purpose, flame-retardant (LOI≥31%), and FDA-compliant food-grade resins
Five Key Industrial Applications Driving $2.1B Market Growth (2025-2030)
Industry Critical Applications Recommended Resin Type Performance Edge
Construction Cooling Towers/Corrosive Flooring Isophthalic Resin (e.g., 191-type) Weathering resistance ↑30%, HDT≥70°C
Transportation Automotive Hulls/Wind Turbine Blades Vinyl Ester Resin Fatigue strength ↑200%, salt spray >1,000h
Electronics PCB Substrates/Transformer Potting Brominated Flame-Retardant Resin UL94 V-0 certification (3mm thickness)
Chemical Processing Acid Storage Tanks/Piping Bisphenol-A Resin Resists 98% H₂SO₄, HDT≥120°C
Consumer Goods Artificial Stone/Buttons Low-Shrinkage Crystal Resin (C7A) Transparency >90%, shrinkage <0.1%
Selection Guide
  • Cost-Effective General Use -> Orthophthalic Resin (viscosity 300-600mPa*s)
  • Food Contact -> Hydrogenated Bisphenol-A (Pb migration <5ppm)
  • Dynamic Loads -> Vinyl Ester Resin (impact strength >15kJ/m²)
Technical Specifications (ISO/GB Compliance)
Parameter 191 General-Purpose 197 Bisphenol-A FX-3520 Isophthalic Test Standard
Viscosity @25 °C (mPa*s) 300-600 350-650 600-1,000 GB/T 7193
Gel Time @25 °C (min) 9-15 8.4-15.6 15-30 GB/T 7193.6
Tensile Strength (MPa) ≥50 ≥80 ≥55 GB/T 2567
Flexural Strength (MPa) ≥85 ≥120 ≥95 GB/T 2570
HDT (°C) ≥70 ≥115 ≥135 GB/T 1634
Barcol Hardness ≥36 ≥45 - GB/T 3854
-Spec Packaging & AIoT Storage
Triple-Barrier Protection System
Component Technical Specification Certification
Primary Container UV-blocking HDPE drum (220kg, ≥99% opacity) ISO 15750
Moisture Barrier Al-foil laminate (<0.1g/m² WVTR) MIL-STD-2073
Shipping Crate Honeycomb corrugated box (12kN crush) ISTA 3E
Smart Traceability
  • Color Coding: General (Blue █) │ Food-Grade (Green █) │ Flame-Retardant (Red █)
  • NFC Digital ID: Tap for real-time SDS & batch data
Technical Validation & Global Certifications
  • Extreme Testing: Bisphenol-A resin endures 120°C for >500h without failure
  • Eco-Compliance: REACH Annex XVII & RoHS 3 full compliance
  • Field Proven: 191 resin used in Three Gorges cooling towers (8-year zero penetration)
Why This Converts Industrial Buyers?
  • Problem-Solution Fit: "UL94 V-0 certification" directly addresses fire safety regulations in construction/transport
  • Data Transparency: Full ISO/GB test parameters build technical credibility
  • Supply Chain Security: NFC traceability simplifies compliance audits
  • Market Authority: Cites $2.1B growth projection (FMI 2025)
Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin
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Product Detail
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1000KGS
Payment Terms :
T/T
Brand Name :
WGSC
Price :
$1.13-$1.69（KG）
Contact Supplier
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Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin
Solvent Resistant Unsaturated Polyester Resins Clear High Performance Thermosets Chemical Resin

Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd

Verified Supplier
1 Years
shandong, qingdao
Since 2008
Business Type :
Manufacturer
Main Products :
Chopped Strand Mat, Fiberglass Fabric, Carbon Fiber Fabric
Total Annual :
40000000-60000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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