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Epoxy Hardener R-3621K
Epoxy Hardener R-3621K
Epoxy Hardener R-3621K
Epoxy Hardener R-3621K
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R-3621K is a modified Cycloaliphatic amine epoxy hardener with low odor and fast curing and high gloss. The condensate with fine flexibility, good waterproof and chemical resistance. It can be cured under water without blushing. 
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R-3621K is a modified Cycloaliphatic amine epoxy hardener with low odor and fast curing and high gloss. The condensate with fine flexibility, good waterproof and chemical resistance. It can be cured under water without blushing.  Appearance:                      Colorless and transparent viscous body  
Color[Gardner]: ≤1
Viscosity[25@cps]: 2500-4000
Density[25]: 1.07
AHEW: 152
Added Weight[PHR]: 70-90
   
   
Advantages:       Typical Handling Properties:  
 Low odor       Gel Time [100g mix at 25 °C@mins]                    15
 Fine flexibility       Thin Film Set Time  [15g@3mm, 25 °C@mins]          50
 Excelent chemical resistance       Hardness Shore D70 [15g@3mm,25 °C@h] 6-8
 Water and yellowing resistance       Hardness Shore D70 [15g@3mm,10 °C@h] 24
           
           
        Remark: Cured with liquid Bisphenol-A based epoxy resin
        (EEW=190)
                   
Applications:       Mechanical   Properties:          
 Tile gap-filling sealant       Tensile Strength(Mpa) (Room temp. 7D)  42.69  (80℃3H 33.50
● Epoxy adhesives(repairing and bonding)       Bending strength(Mpa) (Room temp. 7D) 66.47  (80℃3H 60.96
 Epoxy zipper paint and coatings       compressive strength(Mpa) (Room temp. 7D) 44.97 (80℃3H) 38.19
           
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 17,2022  Format A/2
Keyword:
modified Cycloaliphatic amine epoxy hardener
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Epoxy Hardener R-3621K
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