Iota M7140 Special Addition Liquid Silicone Rubber for Electronic Keys Used in Electronic Keys/Keyboard Cover/3c Product Sealing/Other Injection Molding Product

• Appearance: Liquid
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: Transparent
• Hardness (Shore a): 40
• Tensile Strength: 6.0MPa
• Elongation: 320%
• Model NO.: Special addition liquid silicone rubber for electr
• Tear Strength: 15kn/M
• Transport Package: Component a: 200 Kg/Drum, Component B: 200 Kg/Drum
• Specification: Component A: 200 Kg/drum, component B: 200 Kg/drum
• Trademark: iota
• Origin: Bengbu Anhui China
• HS Code: 391000
• Production Capacity: 800t/Moth

Product Description

Special addition liquid silicone rubber for electronic keys MY M7140

Description 

MY M7140 is a two-component, transparent, long-life addition liquid silicone rubber for electronic keys.

 

Features  

Excellent fluidity, demoulding, good molding and high efficiency;

Excellent mechanical properties and fatigue resistance

Excellent electrical insulation

ROHS certification

 

Applications 

Electronic keys

Keyboard cover

3C product sealing

Other injection molding products

 

NOTES 

1. MY M7140 is a platinum catalyzed product. The platinum catalyst is in the component A. Strict attention should be paid when using, to avoid catalyst poisoning. 

2. Only components A and B of the same lot number can be mixed together.

3. To ensure optimum fluidity and homogeneity of the material, the material must be thoroughly agitated before being transferred to the container to disperse any sedimentation that may occur during the storage period. 

Technical index:   

Properties	Test Method	Value
uncured
Component A
Viscosity at 23ºC, stirred	ISO3219	150mPa.s
Component B
Viscosity at 23ºC, stirred	ISO3219	100mPa.s
Product data (A+B mixed)
Viscosity at 23ºC, stirred	ISO3219	125mPa.s
Curing time		See curing conditions
Product data (after cured)	(23±2ºC, after curing for 24h)
Density 23ºC		1.09 g/cm^3
Hardness (Shore A)	DIN 53505	40
Tensile Strength	DIN 53504	6.0MPa
Elongation	DIN 53504	320%
Tear Strength		15KN/m

 

Packaging

Component A: 200 Kg/drum, component B: 200 Kg/drum.

 

Storage

1. Below 23°C, unopened barrels can be stored for 12 months, and the best use-by date is marked on the label of each product's outer packaging.

2. After the expiry date, it is necessary to do performance tests for relevant indicators to ensure the quality, and then could be used.