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Epoxy Hardener R-2251
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Product description
| Description: | Typical Technical Index: | ||||||
| R-2251 is a modified polyetheramine epoxy hardener with the advantage of low viscosity, longer potlife time and no blushing on the surface after cured. The condensate with good waterproof and chemical resistance. | Appearance: light yellow and transparent liquid | ||||||
| Color[Gardner]: | ≤2 | ||||||
| Amine Value[JIS Method]: | 300 | ||||||
| Viscosity[25℃@cps]: | 50-100 | ||||||
| Density[25℃]: | 0.95 | ||||||
| AHEW: | 87 | ||||||
| Added Weight[PHR]: | 46 | ||||||
| Advantages: | Typical Handling Properties: | ||||||
| ● Low viscosity | Gel Time [100g mix at 25 °C@mins] | 75 | |||||
| ● Long potlife time | Thin Film Set Time [15g@3mm, 25 °C@h] | 6 | |||||
| ● Good chemical resistance | Hardness Shore D 70 [15g@3mm,25 °C@h] | 18 | |||||
| ● Good waterproof resistance | |||||||
| Remark: Cured with liquid Bisphenol-A based epoxy resin | |||||||
| (EEW=190) | |||||||
| Applications: | Mechanical Properties: | ||||||
| ● Bridge sealants | Bending Failure Load（N） | 272 | |||||
| ● Epoxy self-leveling floor top coatings,etc. | Bending strength（Mpa) | 96.6 | |||||
| Tensile Failure Load（N） | 2702 | ||||||
| Tensile strength（Mpa) | 60.5 | ||||||
| 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 22 ,2022 Format A/2 | |||||||
Keyword:
modified polyetheramine epoxy hardener
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