704 RTV Optical Instrument Lens Bonding of Electronic Instrument Silicone Sealant Glue

• Material: Organic Silicone
• Application: Industrial, Agricultural
• Certification: ISO, RoHS
• Model NO.: 04
• Transport Package: Carton
• Specification: 25pcs/carton
• Origin: China
• Production Capacity: 500000PCS/Month

Product Description

Product description
This product is specially designed for PCB circuit boards, electrical components, semiconductor materials, instrumentation design bonding, insulation, sealing, potting, moisture-proof, high and low temperature resistance, improve the stability of the operation of the sensitive parts, prevent the operation of the element sensitive parts caused by humidity and dirt, high temperature environment caused by unstable operation, poor heat dissipation and other failures, with thermal conductivity multi-function, the coating uses condensation reaction with water in the air to release low molecules to cause cross-linking, and solidified into high-performance insulating elastomer.
Product Application:
·PCB circuit boards, important electronic components, electronic components, sensitive components, capacitors, transistors and other electronic components bonding and fixation;
·Power station cabinet integrated board, DC direct current, AC system, various power supplies, inverters and other high and low voltage parts of insulation and moisture-proof treatment, heat conduction, sealing;
· High-strength bonding of rubber, glass, ceramics, plastics, metals, etc.
Key Features:
1.Excellent hydrophobicity, moisture resistance, flame retardant heat conduction;
2.Excellent insulation, anti-tracking resistance, corona resistance, high dielectric strength;
3.High and low temperature resistance, stress change resistance at -60~350, long-term elasticity and stability at 0 °C;
4.Anti-ultraviolet, aging, acid and alkali corrosion, earthquake resistance and excellent weather resistance;
5.Room temperature curing, protected from light storage, non-toxic;
6.Fully compliant with the requirements of the EU ROHS directive.

Technical indicators:
Pre-curing indicators

Test items	Measurement	704-RTV	706-RTV
Appearance	Visual inspection	White viscous liquid	Transparent viscous liquid
Density g/cm^3	25ºC	1.2~1.3	1.0~1.1
Viscosity Pa.s	25ºC	20000~22000	80~90
Shelf life	protected from light	12 months	12 months

Post-curing indicators:

project	Units or conditions	704/706-RTV
hardness	SHORE-D	>90
Volume resistivity	25ºC,Ω.CM	1.0×10^15
Surface resistivity	25ºC,Ω	4.3×10^14
Dielectric strength	25ºC,KV/MM	>22
Dielectric constant	25ºC,1MHZ	4.2±0.1
Dielectric loss tangent	25ºC,1MHZ	<0.02
Compressive strength	Kgf/ mm^2	>30
Bending strength	Kgf/mm^2	>15
Heat deflection temperature	ºC	>130
Flame retardant rating	UL-94	V0

WHERE TO USE IT?