+86 17398029827

Siemtcoat® SF501

Products Mode:

Siemtcoat® SF501 is a solventless silicone release coating, suitable for double-sided PE coated paper, and has stable release force.

Inquiry Now
Description

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

Test in high temperature and high humidity:
No silicone rub-off after double-sides laminating for 7 days.