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Description:
Hardener Accelerator JG803Ais a substance with chemical structure of a cyclic amidine.
Technical data:
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Appearance
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Grains or powder
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Color
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Yellowish-white
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Melting range
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99~102℃
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Application:
1. JG803Acan be used as Hardener in high reactive epoxy resin powder coatings, and as Accelerator in Dicyandiamide or Hybrid powder coatings.
2. In the processing of epoxy powder coatings, extruding temperature should be controlled below 100℃ to prevent pre-crosslinking. Curing condition in epoxy formulation ranges from120℃/30 min to 200℃/5min.
Recommended Formulation:（Use as a Curing Agent）
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Epoxy Resin (EEW 850~1000)
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56 wt%
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\
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Epoxy Resin (EEW 700~850)
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\
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55.5wt%
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JG803A
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3.5 wt%
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4wt%
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TiO2
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40 wt%
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40 wt%
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GLP588
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0.5 wt%
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0.5 wt%
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(※ If used as a Hardener Accelerator, we recommend to control the dosage <2%)
Packaging:
Available in polyethylene-lined, multi-ply paper bags, N.W. 20KGS/Bag.
Storage and handling:
Store in closed container; avoid contact with and eyes; wear dust mask when operating; seal the container after operation.
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