WACKER SilGel 612 A/B Silicone Gel
Two-part addition-curing RTV-2 silicone rubber with 1:1 mixing ratio that vulcanizes at room temperature to form a very soft silicone gel for potting and encapsulating electronic components.
Product Overview
WACKER SilGel® 612 A/B features low viscosity for easy pourable processing and cures rapidly at room temperature to a soft gel with excellent adhesion on various substrates. Designed specifically to protect sensitive electronic components from environmental influences.
Technical Properties
| Property |
Condition |
Component A |
Component B |
Cured Value |
Unit |
Method |
| Color |
– |
clear |
clear |
clear |
– |
– |
| Density |
23°C |
0.97 |
0.97 |
0.97 |
g/cm³ |
DIN EN ISO 2811-1 / 1183-1 A |
| Dynamic Viscosity |
25°C |
1000 |
1000 |
– |
mPa·s |
ISO 3219 |
| Mix Ratio (A:B) |
– |
– |
– |
1:1 |
– |
– |
| Pot Life |
23°C |
– |
– |
150 |
min |
DIN EN ISO 2555 |
| Penetration |
– |
– |
– |
300 |
1/10mm |
DIN ISO 2137 |
| Volume Resistivity |
– |
– |
– |
10^15 |
Ohm·cm |
IEC 62631-3-1 |
| Permittivity |
50 Hz |
– |
– |
2.7 |
– |
IEC 62631-2-1 |
| Flame Retardancy |
– |
– |
– |
94 HB |
– |
UL Listing |
| Refractive Index nD25 |
25°C |
– |
– |
1.404 |
– |
– |
Special Characteristics
The cured silicone gel exhibits excellent electrical properties including high volume resistivity (10^15 Ohm·cm), low permittivity (2.7 at 50 Hz), and UL 94 HB flame retardancy rating. Additional features include 300 1/10mm penetration, 1.404 refractive index, and approximately 150 minutes pot life at 23°C.
Application Scenarios
WACKER SilGel 612 A/B is widely used for potting and encapsulating automotive electronic control units (ECUs), power control units (PCUs), solar cells, HVAC system components, and for sealing cleanroom filters where soft cushioning and environmental protection are required.
Frequently Asked Questions
How can I get pricing information?
We typically provide quotes within 24 hours after receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please email us or contact us directly.
Can I purchase samples before placing orders?
Yes, sample orders are available. Please contact us to arrange sample purchases.
What is your lead time?
Lead times depend on order quantity and seasonal demand. Typically, we can ship within 7-15 days for small quantities and approximately 30 days for large quantities.
What payment methods do you accept?
We accept T/T, Western Union, MoneyGram, and PayPal. Payment terms are negotiable based on order requirements.
What shipping methods are available?
We ship by sea, air, or express carriers (EMS, UPS, DHL, TNT, FedEx, etc.). Please confirm shipping methods with us before placing orders.
How do you maintain long-term business relationships?
We maintain competitive pricing while ensuring product quality to deliver customer value. We treat every customer with respect and sincerity, building lasting business relationships worldwide.
Your message must be between 20-3,000 characters!
Overall Rating
Rating Snapshot
The following is the distribution of all ratingsAll Reviews