Meta-substituted structure
SM-ER-90MH Resin
Meta-substituted structure, offering relatively good mechanical properties.
Product Description：
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
Classic Applications:
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
Typical Properties
| 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 |