Siemtcoat® SF501 is a solventless silicone release coating, suitable for double-sided coated paper, and has stable release force.
Siemtcoat® SF501
Silicone Release Coating for Double-Sided Coating
Siemtcoat® SF 501 is a solventless silicone release coating, suitable for double-sided coated paper, and has stable release force.
Recommended Formula
A three components
Siemtcoat® SF501 (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® SF501 |
100 | 320 | 5-20 | 90-95 | Low Migration | Flatter release profile, low misting with high speed |
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 | 150 | High platinum content | 20Kg/Pail; 1Kg/ Bottle |
Use Cases
| Substrate | Coating Amount（g/m2） | Curing Conditions | Release force in agening (70℃/20h，g/inch) (Tesa 7475) | Subsequent Adhesion | |||
| Internal | External | Internal | External | Internal | External | ||
| PEK | 1.2 | 0.98 | 120℃, 15s | 11 | 14 | 89.1 | 92.3 |
