Sandao SD-906 LED Waterproof Sealant Electronic Circuit Board Fixed Bonding High Temperature Resistant Filling Potting Glue
SD906
SD906W is a one-component, room-temperature-vulcanizing silicone rubber composed of polysiloxane, silica gel, a crosslinking agent, a catalyst, and other related materials. This product exhibits excellent resistance to acids, alkalis, aging, corrosion, radiation, and weathering, and can be used in temperatures ranging from -60°C to 260°C. It also exhibits excellent electrical insulation and bonding properties, fully meeting the bonding requirements of electronic components and complying with the RoHS directive and related environmental regulations.
Used for bonding and filling electronic and electrical products. It is used for bonding and filling circuit boards and surfaces. It has high thermal conductivity and excellent adhesion. It is slightly corrosive to copper and PC (polycarbonate). Using our deoxime type can solve this problem.
Test items | SD906W |
Appearance | White thixotropic paste |
Base rubber viscosity (mpa.s) | ( 18-80 )×104 |
Specific gravity (g/ml) | 1.2-1.4 |
Surface drying time min 25℃RH: 60% | ≤50 |
Hardness (JISA) | ≥45 |
Elongation (%) | ≥150 |
Tensile strength (MPa) | ≥2.5 |
Shear strength (MPa) | ≥2.0 |
Volume resistivity (Ω.cm) | 2.0×1014 |
Dielectric strength (kv/mm) | ≥20 |
Dielectric constant (1.2MHz) | 2.8 |
Dissipation factor (1.2MHz) | 0.001 |
Linear shrinkage (%) | ≤0.6 |
Complete curing time (h) | Twenty four |