JH-2 glue
formula
Component dosage /g component dosage /g
E-44 Epoxy Resin 100 Dibutyl Phthalate 20
Maleic anhydride 30 Cement 20
Preparation and curing Firstly, the first three components are weighed and mixed uniformly at 70°C. Then add the cement and mix well. Curing for 3 hours at 120°C.
Uses The glue is mainly used for aluminum joints.
SY-134
formula
Component dosage /g component dosage /g
E-51 epoxy resin 100 dicyandiamide 8
Hydroxy Epoxy Resin 50 600# Epoxy Thinner 0～20
650# Polyamide 10 Polyethylene Polyamine 2～4
Preparation and curing According to the amount of weighing, mixing. The spot welding was performed after the first application of the rubber, and after curing at room temperature for 12 hours, it was cured at 0.05 MPa pressure, 120°C for 4 hours, or 140°C for 2 hours.
Use The glue is used at -60 ~ 130 °C, used for aluminum alloy parts, after the first spot welding and welding, such as bonding and repair of honeycomb core and nesting edge.
Source: 21st Century Fine Chemicals Network
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