MOQ: | 1000KGS |
Price: | $1.13-$1.69(KG) |
Standard Packaging: | HDPE drum |
Delivery Period: | 3-7 work days |
Payment Method: | T/T |
Supply Capacity: | 125000KGS/month |
Attribute | Value |
---|---|
Solvent Resistance | Good |
Chemical Resistance | Excellent |
Color | Clear |
UV Resistance | High |
Adhesion Strength | High |
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:
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% |
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 |
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 |
MOQ: | 1000KGS |
Price: | $1.13-$1.69(KG) |
Standard Packaging: | HDPE drum |
Delivery Period: | 3-7 work days |
Payment Method: | T/T |
Supply Capacity: | 125000KGS/month |
Attribute | Value |
---|---|
Solvent Resistance | Good |
Chemical Resistance | Excellent |
Color | Clear |
UV Resistance | High |
Adhesion Strength | High |
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:
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% |
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 |
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 |