Product introduction
Sc-7410 is a one component ketoxime RTV silicone rubber.Sc-7410 can be used for metal, glass and other materials that need to be sealed and bonded in high temperature and oil resistant environment.Such as automobile engine, fan, pump body, valve, pipeline and other high temperature working conditions of the joint surface seal.
Product features:
the cured rubber layer is elastomer, with good resistance to cold and hot changes, stress changes, high temperature resistance, oil resistance, weather resistance, non-toxic and non corrosive, and stable chemical and physical properties.
Product parameters
sulfurturnfront |
Test items |
index |
appearance |
White, black, gray paste |
|
proportion |
1.30g/cm3 |
|
Surface dry time |
5~20min |
|
sulfurturnafter |
hardness |
40 (Shao a) |
Elongation at break |
350% |
|
tensile strength |
2.1MPa |
|
Volume resistivity |
≥2.0×1015 Ω .cm |
|
breakdown voltage |
18~25kv/mm |
|
Dielectric constant 60Hz |
3.0 |
|
Dielectric loss factor 60Hz |
0.003 |
|
Low molecular weight |
<300ppm |
|
thermal conductivity |
≥0.8W/ M.K |
|
Flame retardancy |
UL94 V-0 |
|
working temperature |
-60-300℃ |
|
Oil resistance |
125The tensile strength after soaking in 30 ℃ engine oil for 24 hours |
1.5MPa |
125Elongation at break after immersion in 30 ℃ engine oil for 24 hours |
300% |
|
Temperature resistance |
Tensile strength after 168 h at 200 ℃ |
2.0MPa |
Elongation at break after 168 h at 200 ℃ |
300% |
Product introduction
Sc-8240ab is used for encapsulation of battery modules and electronic components in pack process of power batteries such as lithium batteries.
The product features
Two-component addition molding room temperature curing silicone rubber, deep curing performance is good, there is a certain degree of adhesion, in the case of the use of primer adhesion effect will be better.The cured compound is an elastomer with excellent cold and hot alternating resistance and outdoor aging resistance.After curing, the surface is smooth and black, with excellent insulation performance.
Product parameters
|
Performance pointer |
SC-8240A/B |
|
|
Before curing |
appearance |
Agent A: Black (gray) / agent B: white |
|
Viscosity (CPS, 25 ℃) |
A:1000-1500 B:800-1200 |
|
|
Relative density (g / cm, 25 ℃)3 |
A:1.15 B:1.13 |
|
|
Usage ratio (%) |
100 ： 100 |
|
|
Viscosity after mixing (CPS, 25 ℃) |
1200 |
|
|
Operation time (min, 25 ℃) |
60-90 (according to customer requirements)
|
|
|
Initial curing time (HR, 25 ℃) |
3 |
|
|
Complete curing time (HR, 25 ℃) |
24 |
|
|
After curing |
Hardness (Shore A, 24hr) |
40 |
|
Linear shrinkage (%) |
0.3 |
|
|
Service temperature range (℃) |
-60~200 |
|
|
Volume resistivity (Ω. Cm) |
5.2 × 1014 |
|
|
Dielectric strength (kV / mm) |
21 |
|
|
Dielectric constant (1.2MHz) |
2.9 |
|
|
Arc resistance (s) |
80 |
|
|
Tracking index of leakage resistance (V) |
600 |
|
|
Thermal conductivity [w / (m.k)] |
0.90 |
|
|
Tensile strength (MPA) |
＜ 1.00 |
|
|
Shear strength (MPA) |
1.00 |
|