This product is a flexible potting compound, which is characterized by its unique characteristics: In addition to the general characteristics of the epoxy potting compound, with high elasticity. Compliant elastic potting applies.
First, the appearance and characteristics:
Project A B
Viscosity: (40 ° C cps) 1100-1150 25
Appearance: colorless transparent
Or you can specify a colorless, transparent
Or yellowish
Second, the ratio: weight ratio A: B = 2:1
Second, use:
1 Preheat: pouring device at 70-80 ° C bake for 1-2 hours to remove moisture.
2, mixed: Weigh a certain amount A material, then, to join the B material, stir.
Degassing: Mixture vacuum for 15-20 minutes in a -0.095 to-0.1Mpa, and then packaged. If the bubble is more difficult to Tuojin, set the A material pre-drying at 60 ℃.
4, casting: the defoamed mixture poured into the device.
Third, the curing conditions:
The curing process: 50 ℃ × 2h + 80 ℃ × 2h or need to be adjusted according to the user.
Fourth, the use of time: at room temperature for 1 hour.
Five cured Performance:
Thermal Shock -55 ° C - +125 ° C without cracking
Tensile strength (at room temperature) PA 7.8 × 1016
Elongation (at ambient temperature)% 140-300
The tensile permanent deformation (at room temperature)% 0
Compression failure strength (at room temperature) Pa 2.1 × 105
Destruction of compression ratio (room temperature)% 53
Shore hardness (D) 40-70
Seven Shelf life: 6 months (airtight at room temperature)