Excellent Electrical Performance RTV-2 Iota-2040d Series of Insulated Liquid Silicone Rubber (LSR) for Transformer Sheath Insulated Sheath Insulato

• Material: Organic Silicone
• Application: Household, Medical, Industrial, Agricultural
• Certification: FDA
• Hardness: 37-48
• Dielectric Constant (100 Hz): 2.85/3.03
• Dielectric Strength (Kv/mm): 24.3/28.1
• Model NO.: IOTA-2040D Series
• Tensile Strength (MPa): 6-7
• Transport Package: 25 Kg, 200 Kg Drums
• Trademark: Iota
• Origin: Anhui Bengbu
• HS Code: 39100000
• Production Capacity: 1000tons

Product Description

IOTA-2040D Series of Insulated Liquid Silicone Rubber(LSR)
Shore hardness of 37-48 A, A/B ratio of 1:1, high voltage insulated

Product introduction 
The IOTA-2040D series of LSR is one kind of LSR used for power engineering, and shows excellent mechanical
properties and electrical performances. 

Main features 
Suitable for injection molding
Excellent mechanical properties
Flame retardant grade of V0
Excellent electrical performance 

Applications
Transformer sheath
Insulated sheath
Insulato 
 
How to Use
Components A and B have been filtrated and de-aired before delivery and are used by mixing them with 1:1 weight ratio. Meter mix equipment which pumps, meters and mixes the two components without the incorporation of air is strongly recommended for production.If air bubbles are entrapped during mixing, the mixture must be thoroughly de-gassed under vacuum.

Technical index  

Testing item	Method	IOTA2040D	IOTA2040D-45
Appearance	Eyeballing	A: Transparent B: Grey/Red	A: Transparent B: Grey
Component A viscosity (Pas)	GB/T 10247-2008	250-400	70-100
Component B viscosity (Pas)		250-400	80-120
Hardness (ShoreA)	GB/T 531.1-2008	43-48	37-43
Density (g/cm3)	GB/T 533-2008	1.11	1.11
Tensile strength (Mpa)	GB/T 528-2009	7	6.0
Elongation (%)	GB/T 528-2009	400	400
Tear strength (kN/m)	GB/T 529-2008	22	22
Dielectric constant (100 Hz)	GB/T 1409-2006	3.03	2.85
Dissipation factor (100 Hz)	GB/T 1409-2006	0.0016	0.0014
Tracking resistance	GB/T 6553-2014	1A3.5	1A4.5
Dielectric strength (kV/mm)	GB/T1408.1-2006	24.3	28.1
Volume resistivity (2cm)	GB/T 1410-2006	1.0x10^15	1.0x10^15

 
Packaging information 
55-gallon steel drum (net weight 200 kg) or 20 L plastic barrel (net weight 20 kg). 
Storage
Product should be stored at or below 32^oC in original unopened containers. This product has a usable life time of 12 months from the data of production. The product beyond that time can still be used if it is qualified after testing.

 

 

Q: What is insulating liquid silicone rubber?
Answer: Insulating liquid silicone rubber is a special type of liquid silicone rubber whose main purpose is as an insulating material. It has excellent insulation properties and high temperature resistance.

Q: What are the main properties of insulating liquid silicone rubber?
A: It has excellent electrical insulation properties, high temperature resistance, chemical stability, flexibility and excellent aging resistance. This makes it widely used in the electrical field.

Q: What are the main uses of insulating liquid silicone rubber?
Answer: Mainly used for insulation protection of electrical equipment, such as power transformers, cable insulation, packaging of electronic components, etc. It can also be used to make other products that require excellent insulation properties.

Q: What are the process applications of insulating liquid silicone rubber?
Answer: It is usually applied to electronic components or electrical equipment by dipping or potting to ensure adequate insulation protection on the surface or inside.

Q: What are the important factors to pay attention to during coating or application?
A: Important factors include surface preparation, curing time and temperature, coating thickness, usage environment considerations, and material durability and reliability.

Q: What are the advantages of insulating liquid silicone rubber compared with other insulating materials?
A: Compared with other insulation materials, insulating liquid silicone rubber generally has higher temperature resistance, chemical resistance and better electrical insulation properties.