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acrylic crosslinker for PSAs
Can be used as an acrylic crosslinker to formulate high heat-resistant PSAs.
SM-ER-602 is a highly specialized epoxy resin specifically designed to function as premium crosslinking agents for acrylic systems. They drastically improve the thermal resistance, cohesive strength, and weatherability of pressure-sensitive adhesives (PSAs).
CAS NO. 65992-66-7
Crosslinking agents for pressure-Sensitive Adhesives (PSAs)
Crosslinkers for high-performance weather-resistant acrylic coatings.
| Property | Value |
| Appearance | Clear, pale yellow liquid |
| Epoxy Value, eq/100g | 0.90 ~ 1.06 |
| Viscosity @ 25±1°C (mPa·s) | 1,500 – 5,000 |
| Non-volatile Matter (%) | ≥ 98.5 |
acrylic crosslinker for PSAs
Can be used as an acrylic crosslinker to formulate high heat-resistant PSAs.
SM-ER-601 is a highly specialized epoxy resin specifically designed to function as premium crosslinking agents for acrylic systems. They drastically improve the thermal resistance, cohesive strength, and weatherability of pressure-sensitive adhesives (PSAs).
CAS NO. 63738-22-7
Crosslinking agents for pressure-Sensitive Adhesives (PSAs)
Crosslinkers for high-performance weather-resistant acrylic coatings.
| Property | Value |
| Appearance | Clear, colorless to pale yellow liquid |
| Epoxy Value, eq/100g | 0.90 ~ 1.06 |
| Viscosity @ 25±1°C (mPa·s) | 1,500 – 4,000 |
| Non-volatile Matter (%) | ≥ 98.5 |
Meta-substituted structure
Meta-substituted structure, offering relatively good mechanical properties.
SM-ER-90MH (TGmAP) is a meta-substituted trifunctional epoxy offering superior storage stability and toughness compared to p-isomers.
CAS NO. 71604-74-5
High-temperature structural adhesives
Matrix resin for high-strength and high-toughness advanced carbon fiber composites
Suitable for processes such as RTM, VARTM, and prepreg
High-temperature resistant reactive diluent
| Property | Value |
| Appearance | Pale yellow liquid |
| Epoxy Value, eq/100g | 0.98 ~ 1.04 |
| Density@ 25°C, g/cm3 | 1.305 |
| Viscosity @ 25±1°C (mPa·s) | 2,000 – 3,000 |
| Non-volatile Matter (%) | ≥ 99.5 |
| Flash point, closed cup, °C | ≥135.2 |
High purity and low viscosity.
High purity and low viscosity.
SM-ER-90H is a high-purity, low-viscosity trifunctional epoxy resin based on para-aminophenol (TGpAP). Engineered for elite performance, it delivers rapid cure kinetics and superior thermal stability.
CAS NO. 5026-74-4
High-temperature structural adhesives
Micro-motor potting/encapsulation
Matrix resin for filament winding, pultrusion, and prepreg systems
High-temperature resistant reactive diluent
| Property | Value |
| Appearance | Clear, yellow liquid |
| Epoxy Value, eq/100g | 1.0 ~ 1.04 |
| Viscosity @ 25±1°C (mPa·s) | 500 – 900 |
| Non-volatile Matter (%) | ≥ 99.5 |
| Flash point, closed cup, °C | ≥230 |
Low-viscosity, high reactivity & Tg
Low-viscosity trifunctional epoxy, high reactivity, Tg up to 250°C.
SM-ER-90 is a highly reactive, low-viscosity trifunctional epoxy resin based on para-aminophenol (TGpAP). Delivers rapid cure and high Tg (up to 250°C)
CAS NO. 5026-74-4
High-temperature structural adhesives
Micro-motor potting/encapsulation
Matrix resin for filament winding, pultrusion
High-performance prepreg systems
| Property | Value |
| Appearance | Amber viscous liquid/semi-solid |
| Epoxy Value, eq/100g | ≥ 0.90 |
| Hydrolyzable Chlorine Content (ppm) | ≤500 |
| Density@ 25°C, g/cm3 | 1.22 |
| Viscosity @ 25±1°C (mPa·s) | 1,500 – 2,500 |
| Non-volatile Matter (%) | ≥ 98.5 |
| Flash point, closed cup, °C | ≥230 |
medium-high viscosity, high Tg
High-temperature tetrafunctional epoxy resin, medium-high viscosity, Tg up to 260°C.
SM-ER-80 is a premium tetrafunctional amine-based epoxy resin (TGDDM type). Engineered for ultra-high crosslink density, providing exceptional hot/wet performance and radiation resistance.
CAS NO. 28768-32-3
Primary aerospace composite structures (carbon fiber prepregs)
High-performance laminates
Radiation-resistant components
High-temperature structural parts
| Property | Value |
| Appearance | Amber viscous liquid/semi-solid |
| Epoxy Value, eq/100g | ≥ 0.8 |
| Density@ 25°C, g/cm3 | 1.15 |
| Viscosity @ 50±1°C (mPa·s) | 3,000 – 7,000 |
| Non-volatile Matter (%) | ≥ 98.5 |
| Flash point, closed cup, °C | 113 |