sealant_MCOTI

CN | EN

car lights
With the continuous development of technologies such as ADB headlights, through-type taillights and intelligent ambient lights, car lighting products are being upgraded in the direction of lightweight, intelligent and high reliability. MCOTI adhesives have excellent structural bonding, sealing and waterproofing, weather resistance and yellowing resistance, which can meet the needs of reliable bonding between different materials, effectively resist high and low temperature cycles, humidity and heat and ultraviolet aging, and provide reliable guarantee for the long-term stable operation of car lights.
car lights
Non-silicon thermal grease/gel sealant
sealant
MCOTI's sealing CIPG is specially developed for the sealing conditions of automotive LED headlights, rear combination taillights, daytime running lights, and car light driving power modules. It is an integrated sealing and bonding solution that replaces traditional prefabricated rubber gaskets. The product has dual properties of structural bonding and electrical insulation, and can be adapted to harsh vehicle environments such as long-term heating of LED car lights, outdoor ultraviolet exposure, alternating high and low temperatures, and vehicle vibration. It is suitable for full-scenario mass production of car light cover sealing, back cover sealing, and drive module shell sealing.

One-component solvent-free silicone thermally cured CIPG sealant

Maintains 370% high elongation at break after curing

Long-term working temperature - 50℃~150℃

High insulation protective material, CTI>600V

CIPG is suitable for large-volume continuous production

sealant
Product advantages

CIPG on-site dispensing molding simplifies the assembly process

Precision dispensing of special-shaped car lights without spillage

-50℃~150℃ wide temperature range stable sealing

Super electrical insulation: >1.0×10¹⁵ Ω·cm

Ultra-high elasticity adapts to alternating hot and cold conditions, long-term solution to the pain point of car light fogging

Silicone material is weather-resistant and anti-aging, extending the service life of the vehicle lights.

Product parameters

product

MSI 1850

chemical type

silicone

Appearance

gray paste

Components

single component

viscosity [mPa·s25℃]

190,000

thixotropic index

5.8

proportion 

~1.05

Curing temperature [℃]

150

Curing time [min]

30

Shaw Brothers hardness [Shore A]

35

tensile strength [MPa]

4.3

Elongation at break [%]

370

Tear strength [N/mm]

27

aluminum Aluminum lap shear strength [MPa]

2.3

Volume resistivity cm]

>1.0×1015

Dielectric strength [kV/mm]

23

CTI Tracking resistance index

600


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