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Epoxy Hardener R-2257K-5
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Product description
| Description: | Typical Technical Index: | ||||||
| R-2257K-5 is a modified Polyetheramine base epoxy hardener in epoxy resin. It offers low viscosity, high gloss and fast cure at room temperature. It has good toughness, chemical and yellowing resistance. No blushing on the top of epoxy flooring coatings. | Appearance: light yellow and transparent liquid | ||||||
| Color[Gardner]: | ≤3 | ||||||
| Amine Value[JIS Method]: | 265 | ||||||
| Viscosity[25℃@cps]: | 200-450 | ||||||
| Density[25℃]: | 1.01 | ||||||
| AHEW: | 95 | ||||||
| Added Weight[PHR]: | 50 | ||||||
| Advantages: | Typical Handling Properties: | ||||||
| ● Fast cure | Gel Time [100g mix at 25 °C@mins] | 22 | |||||
| ● High gloss | Thin Film Set Time [15g@3mm, 25 °C@h] | 2.1 | |||||
| ● No blushing | Hardness Shore D 70 [15g@3mm,25 °C@h] | 9 | |||||
| ● Low viscosity | |||||||
| Remark: Cured with liquid Bisphenol-A based epoxy resin | |||||||
| (EEW=190) | |||||||
| Applications: | |||||||
| ● Epoxy flooring coatings | |||||||
| ● Electronic potting epoxy compounds | |||||||
| Storage Life: | |||||||
| At least 12 months from the date of manufacture in the original sealed container at ambient temperature ( 0-40℃, not lower | |||||||
| than 0℃). Keep away from sunshine. | |||||||
| Handling Precautions: | |||||||
| Refer to the Material Safety Data Sheet. | |||||||
| All the data herein offered by Rich Chemical Co.,Ltd is verified correct under some special circumstances. But our company has no legal responsibility to all the data. In consideration of many influencing factors can affect our products during the processing and the using, customers should test the capability of the products before using it. As for more details information,please contact our sales staff.Revised date March 21 ,2022 Format A/2 | |||||||
Keyword:
modified Polyetheramine base epoxy hardener
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