Siemtcoat® SF501 is a solventless silicone release coating, suitable for double-sided PE 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 PE 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 (%) |
Typical Viscosity (25℃,㎟/s) |
Release Force (Tesa7475, g/25mm) |
Subsequent
Adhesion （%，Nitto 31B) |
Key Features | Packaging |
| Thermal Cure, Solventless |
Siemtcoat® SF501 |
100 | 350 | 10-20 | 90-95 | Stable release force, Good anchorage performance, Suitable for doubled-sided PE coated paper |
1000Kg/IBC Drum;
180Kg/Iron Drum
|
| Items | Grades |
Typical Viscosity
(25℃,㎟/s)
|
Key Features | Packaging |
| Crosslinker | Siemtcoat® 8982 | 35 | General product, Well-adapted with improved anchorage |
20Kg/Plastic Drum;
1Kg/Plastic Bottle
|
| Catalyst | Siemtcoat® 5000 | 40 | High platinum content |
20Kg/Plastic Drum;
1Kg/Plastic Bottle
|
Use Cases
| Substrate |
Coating Weight
（g/m2）
|
Curing Conditions |
Aging Release force (70℃/20h，g/inch) (Tesa 7475)
|
Subsequent Adhesion
（%，Nitto 31B)
|
|||
| Internal | External | Internal | External | Internal | External | ||
| PEK | 1.2 | 0.98 | 120℃, 15s | 11 | 14 | 89.1 | 92.3 |
