INNOSEAL 221
Liquid Flowable Silicone
Flowable Silicone Sealant with Excellent Workability and Electrical Insulation Properties

- Packaging270ml Cartridge
- ColorTranslucent
- FEATURES
- Quick curing time
- Excellent workability
- Excellent weather resistance
- Applicable Temperature: -48~150°C
- Excellent flowability
- APPLICATIONS
- Adhesion and sealing of electrical and electronic components
- Sealing for refrigeration, freezing, and air conditioning equipment
- Joint sealing for automotive, marine, rail, and chassis components
PROPERTIES
Before Curing
- Curing TypeNeutral
- FormFlowable Liquid
- Surface Curing Time5~30min. (23°C, 50%RH)
- Full Curing Time5~7days
- Working Temperature Range5~40°C (Substrate Temperature)
- Specific Gravity1.0
After Curing
- ASTM D2240 (Shore A)5~15
- ASTM D412 Maximum Tensile Strength0.4~1.0N/mm2
- ASTM D412 Maximum Elongation200~400%
- ASTM D257 Volume Resistance4.84 x 1015Ωcm
- ASTM C149 Dielectric breakdown strength18.3KV/mm
- ASTM D150 Permittivity3.70 F/m (100Hz)
- Thermal Conductivity (Hot Wire)0.286w/(m·k)
※ The data and figures provided are based on the Company’s standard testing specifications and are not intended as guarantees.
※ Adhesion strength may vary depending on the substrate material, so an adhesion test is required on the materials to be used before application.