Siemtcoat® SF370 is a solventless silicone release coating , specially designed for PET ect.substrate coating.
Siemtcoat® SF370
is a solventless silicone release coating , specially designed for PET ect.substrate coating
Recommended Formula
A three components
Siemtcoat® SF370 （Base Polymer）
Siemtcoat® 8158 （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 ® SF 370 | 100 | 460 | 5-15 | 90-95 | Low Migration | Premium release force | 1000Kg/IBC Drum; 180Kg/ Iron Drum. |
| Items | Grades | Viscosity(25℃,㎟/s) | Key Features | Packaging |
| Crosslinker | Siemtcoat® 8158 | 20 | Excellent anchorage performance | 20Kg/Pail; 1Kg/ Bottle |
| Catalyst | Siemtcoat® 5000 | 40 | High platinum content | 20Kg/Pail; 1Kg/ Bottle |
Curing
| Substrate | Temperature | Curing Time |
| Glassine | 120℃ | 12s |
| PEK | 120℃ | <15s |
