Automotive
- Silicones for Automotive Electronics
- Silicones for Automotive Elastomers
- Hardcoats for Automotive
- Polyurethane additives for automotive applications
Silicones for Automotive Electronics
Countless electronic devices are used in automobiles. To achieve the goal of reducing CO2, the transition from internal combustion engine vehicles to EVs is expected to proceed gradually. KCC SILICONE provides Momentive's excellent EV silicone solutions.
As the miniaturization and integration of electronic components progresses, the operating temperature and heat output increase. A heat dissipation solution is required for the life and performance of these components.
Electronic devices are also applied to various parts of vehicles with internal combustion engines. KCC SILICONE develops and sells various silicone products such as coatings and adhesives that are required to assemble PCBs for automotive electronic components.
As for coating agents, the company provides low-viscosity and low-hardness or high-hardness conformal coating materials that achieve high workability.
As environmental regulations in manufacturing facilities have tightened in recent years, the company is supplying solvent-free conformal coatings that can respond to increased environmental regulations.

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Material Solutions for E-mobility & Electrification
E-mobility Applications


Silicones for EV Charging Stations & Infrastructure
Silicones for Automotive Electronics & Electric Vehicles
High Thermal Management Silicones for Automotive and E-Mobility: Thermal Gap Fillers
Product/Formulation Catalog
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Silicone Elastomers for Automotive
KCC SILICONE products are applied to various automotive industries.
Our products have a simple molding process and maintain their elastomeric properties even in ultrahigh and cryogenic temperatures.
It has weather resistance and a low compression set and is suitable for various sealing, bonding, and insulating applications. We provide liquid silicone rubber (LSR) and heat-cured elastomer products (HCE) products and they are generally used as follows
- Gaskets, O-rings, hoses, spark plug boots, diaphragms, connector seals, exhaust hangers, fuel system valves, and powertrain components.
We also develop and provide products suitable for the physical properties required by individual customers.

E-Mobility(LSR/HCE)
A new era of e-mobility requires new material solutions. KCC SILICONE provides innovative silicones from battery solutions to high voltage cables, connector materials, and sealants. You can experience more diverse solutions at Momentive.

KCC SILICONE provides various elastomer solutions
for automobiles developed by MOMENTIVE.
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HCE for internal combustion car
Silicone parts for internal combustion vehicles have excellent heat resistance, oil resistance, and weather resistance, and are used in major parts of automobiles.



In addition, it is used in various automobile parts
- - Anti drain-back valve, Oil filter
- - Switch system
- - Head lamp dust cover gasket
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Product list
LSR Type | Cut & Sewn | One Piece Woven(OPW) | OPW Topcoat (Friction-reducting) |
||
---|---|---|---|---|---|
Airbag application |
DAB (Driver Airbag) PAB (Passenger Airbag) SAB (Side Airbag) KAB (Knee Airbag) |
CAB(Curtain Airbag) | |||
Product |
SL9051
|
SL9052
|
SL9920
|
SL9057
|
SL9819
|
Mixing ratio | A:B = 10:1 | A:B = 1:1 | A:B = 10:1 | A:B = 1:1 | A:B = 2:8 |
Viscosity (Pa·s) (A / B) |
20 / 20 1) | 33 / 34 1) | 15 / 20 1) | 150 / 265 1) | 500 cP / 4700 cP 2) |
Hardness 3) (Shore A) |
30 | 32 | 30 | 10 | |
Tensile strength 4) (MPa) |
3 | 4.5 | 3.3 | 4.5 | |
Elongation 5) (%) |
300 | 450 | 350 | 1500 |
- 1) Rheometer shear rate 10 s-1 @ 25℃
- 2) Brookfield LVDV @ 25℃
- 3) After curing at 170℃ 10min, ASTM D 2240
- 4), 5) After curing at 170℃ 10min, DIN 53504
- 6) Coated fabrics, ISO 5981

HCE for automotive interior design
Silicone rubber can be applied to various silicone rubber parts to improve the properties of automobile interior materials and plastics. High performance can be delivered by tapping into the unique characteristics of silicone.

-
Car keypad
(for windows, wheel, gear components etc.)Long-life silicone products are applied to special keypads inside automobiles. Long-term elasticity is maintained due to superior durability compared to ordinary-grade items.
[Recommended Products]SH9151U,SH9161U,SH9171U
-
Plastic Additives
(PP, PE, etc.)Improve machinability (extrusion speed and power consumption) and performance (damage resistance, scratch resistance, impact resistance).
[Recommended Products]SH1032U,SH1040U,SH1040E,PEarlene SiPP MB01 Silicone,PEarlene SiPP MB02 Silicone,PEarlene SiPP MB05
Product/Formulation Catalog
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Hardcoats for Automotive
Our hardcoats, under the SilFORT brand name help enable customers to replace glass and metal with lightweight plastics in a number of demanding applications. Our hardcoats offer excellent performance and protection, while allowing for a high degree of design freedom. SilFORT hardcoats help extend the long-term exterior durability and performance of plastics, such as polycarbonate and PMMA, as well as maintain their color, gloss, light transmission and physical properties.
SilFORT hardcoat technology enables innovative applications of plastic materials in a variety of industries, anywhere in the world. In transportation, hard-coat protective plastics are widely used in automotive lighting and glazing applications, reducing weight and adding design flexibility, making them viable for fuel-efficient future automotive applications, such as automobiles and electric vehicles with autonomous driving capabilities that incorporate automotive coatings infographicADAS (Advanced Driver Assistance Systems)


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Polyurethane additives for automotive applications
Momentive Performance Materials offers advanced additives for the manufacture of flexible molded polyurethane parts under the Niax brand. Various Niax products are available for automotive seat manufacturers through multiple isocyanate technologies (TDI, MDI, TM). Niax silicone surfactants provide foam stabilization and proper cell control, while Niax catalysts help control polyurethane reactions and foam curing rates
