Spot welding glue
HGY-203 glue
Component dosage /g component dosage /g
Epoxy 618 100 Diethylenetriamine 1
Polysulfide Rubber (Liquid) 201 20 Dibutyl Phthalate 15
M-Phenylenediamine 13 Talc 40
Preparation and curing Weigh in order and mix well. 3h curing at 80°C.
Use This glue is used for spot welding.
2127# phenolic glue
Component dosage /g component dosage /g
2127# Phenolic Resin 37 Calcite Powder (200 mesh) 250
Hexamethylenetetramine 3 rosin 30
Bright oil 5 Alcohol 30
Preparation and curing Curing at 200-280°C for 3-5 minutes.
Use The glue is mainly used for hot melt welding of electronic components.
Phenolic resin electronic component welding mud
Component dosage /g component dosage /g
30% Shellac Alcohol Solution 380ml Hexamethylenetetramine 3
Phenolic resin (50%) Alcohol solution 40 Talc powder (200 mesh) 550
Lime White Powder 350 Alcohol
Preparation and curing Curing at 100°C for 15 minutes.
Use The glue is mainly used as electrical component soldering mud.
E-3 Adhesive
Component dosage /g component dosage /g
A, E-51 epoxy resin 100 diallyl phthalate 5
D-17 Epoxy Resin 20 Methyl Ethyl Ketone Peroxide (60%) 0.56
Polysulfide rubber LY-121 10 C, acrylonitrile modified diamine proper amount B, 2-ethyl-4 methyl imidazole 3 A: B: C=140:15:4
Preparation and solidification After spot welding, glue is poured and diluted with acetone after mixing. Precured at room temperature for 24 hours, cured at 70°C for 1 hour, and cured at 100°C for 3 hours.
Use The adhesive has good resistance to media and is mainly used for bonding spot weld metal structural parts.
1506 Adhesive
Component dosage /g component dosage /g
A, W-95 epoxy resin 70.3 Maleic anhydride 3
Diaminodiphenylmethane 53 Liquid Carboxylated Nitrile 20
KH-550 E-51 Epoxy Resin 10
B, W-95 epoxy resin 29.7 C, stannous chloride, glycol amount
Preparation and curing First spot welding after injection, and then cured at 150 °C 4h.
Use The glue is used for spot welding of metal structural parts at 150°C.
SR-201 Adhesive
Component dosage /g component dosage /g
E-51 Epoxy Resin 100 Dicyandiamide Liquid Polysulfide Rubber 600# Thinner 60-80
Low molecular weight polyamide 30 White carbon black amount
Preparation and Curing After spot welding, the spot is welded and cured at 120°C for 4 hours.
Use The glue is used for spot welding of aluminum alloys.
SR-74 Adhesive
Component dosage /g component dosage /g
E-51 Epoxy Resin 80 Polysulfide Rubber E-44 Novolac Epoxy Resin 70 Dicyandiamide Moderate Polyether Resin (OH Value 53) 30-40 White Carbon Black
Preparation and curing Mix the first 4 polymers homogeneously (heat to reduce viscosity to make them easier to mix), and add silica to mix. Add dicyandiamide before use and stir well. After spot welding, it was spot welded and then cured at 150°C for 4 hours.
Use The glue is mainly used for welding aluminum alloy battlefield, the use of temperature -60-130 °C, can also be used for general metal and non-metallic bonding.
SR-146 Adhesive
Component dosage /g component dosage /g
E-51 epoxy resin 100 dicyandiamide 8
Low molecular polyamide 10
Preparation and curing Spot welding after glueing. The gel was allowed to stand for 12 h at room temperature and then cured at 120° C. for 4 h or 140° C. for 2 h.
Use The glue is mainly used for spot welding of aluminum alloy parts.
H-2 Adhesive
Component dosage /g component dosage /g
E-51 Epoxy Resin 100 Dibutyl Phthalate 20
Maleic anhydride 30 Alumina 40
Preparation and Curing After spot welding, the spot is welded and cured at 120°C for 4 hours.
Use The glue is mainly used for aluminum alloy parts bonding and spot welding.
H-3 spot welding glue
Component dosage /g component dosage /g
E-44 Epoxy Resin 100 Acetate 105 30
Polysulfide Rubber (n=1000) 20 Dibutyl Phthalate 10
Preparation and Curing After spot welding, the spot is welded and cured at 100°C for 3 hours.
Use The glue is mainly used for spot welding of aluminum alloy parts.
H-3-1 adhesive
Component dosage /g component dosage /g
E-51 Epoxy Resin 100 Diethyltriamine 1
Polysulfide rubber 20 Dibutyl phthalate 15
M-Phenylenediamine 13 Talc 10
Preparation and Curing After spot welding, the spot is welded and cured at 100°C for 3 hours.
Use This glue has poor salt water resistance, but it is water-resistant, fuel-resistant, and oil-resistant. It is mainly used for aluminum alloy parts bonding and spot welding.
H-6 Adhesive
Component dosage /g component dosage /g
E-51 Epoxy Resin 100 Nitrile-40 15
M-phenylenediamine 12 Acetone 10
Preparation and curing First spot welding after injection, and then cured at 60 °C 1h, 100 °C curing 1h, 135 °C curing 3h.
Use The glue has good resistance to media and can resist water, heat-resistant water and fuel oil. It is mainly used for aluminum alloy parts bonding and spot welding.
Source: 21st Century Fine Chemicals Network