Siemtcoat® SF300 is a solventless silicone release coating , specifically formulated for application on substrates such as Glassine, PEK and CCK, etc.
Siemtcoat® SF300
Solventless Silicone Release Coating
Siemtcoat® SF300 is a solventless silicone release coating , specifically formulated for application on substrates such as Glassine, PEK and CCK, etc.
Recommended Formula
A three components
Siemtcoat® SF300 （Base Polymer）
Siemtcoat® 8982 （Crosslinker）
Siemtcoat® 5000 （Catalyst）
Physical Properties
| Items | Product Grades |
Silicone Active Ingredient (%) |
Viscosity (25℃,mPa.s) |
Release Force (g/25mm) |
Subsequent Adhesion |
Migration Properties |
Key Features | Packaging |
| Thermal Cure, Solventless |
Siemtcoat SF300 | 100 | 350 | 5-15 | 90-95 | Low Migration | General purpose, Stable peeling force, Suitable to sensitive adhesives | 1000Kg/IBC Drum; 180Kg/ Iron Drum. |
| Items | Grades | Viscosity (25℃,㎟/s) |
Key Features | Packaging |
| Crosslinker | Siemtcoat® 8982 | 35 | General product,good balance of cure speed and anchorage | 20Kg/Pail; 1Kg/ Bottle |
| Catalyst | Siemtcoat® 5000 | 40 | High platinum content | 20Kg/Pail; 1Kg/ Bottle |
| Substrate | Temperature | Curing Time |
| Glassine | 120℃ | <14s |
| PEK | 120℃ | <12s |
It should be storage in a closed container at -20°C to +30°C.
Standard shelf-life for SF 300 is 24 months. The expired day is marked on label for each drum.
