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Quick Details

  • CAS No.: 112926-00-8
  • Other Names: RTV silicone rubber
  • MF: MSiO2 NH2O
  • EINECS No.: 231-545-4
  • Place of Origin: Zhejiang, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Construction, Transportation, Industrial; Aerospace, Ships, Locomotives, Machinery, Electronic
  • Brand Name: FL or OEM
  • Model Number: FL586
  • Type: Neutral
  • Available Color: Transparent, Black, Red, Grey.Blue
  • OEM Service of silicone gasket maker: Yes
  • Shelf Life: 24 Months
  • Avalilable Size of silicone gasket maker: 85g,55g, 32g, 20g
  • Working Temerature(℃): -50~320
  • Curing timeof silicone gasket maker: 5~10 min
  • Full cured time: 4/10~24 h
  • Material of silicone gasket maker: Silicone
  • Place of origin: China

Packaging & Delivery

Packaging Details 20g;32g 55g;85g per piece, 12 pieces in a box, 12 boxs in a carton.
Delivery Time Shipped in 35 days after payment

FL Black Silicone sealant gasket maker be used for making gaskets on engine parts



Product Description


RTV black silicone gasket maker 

is a single component, room temperature, vulcanizing (RTV), gasketing compound designed to provide reliable 

formed-in-place gaskets for mechanical assemblies.  This material cures on exposure to moisture in the air to form a tough, flexible, silicone rubber gasket.  The product resists aging, weathering and thermal cycling without hardening, shrinking or cracking.  Designed to provide increased oil resistance and complies to extended warranty requirements


Product benefits: 
· Improved oil resistance
· Sensor safe, non-corrosive
· Good adhesion and flexibility
· Replaces most cut gaskets
· Can be used as a gasket maker or dressing
· Non-flammable, Non-toxic
· Low odor




Safe for sensors

Rsists oil, water and anti-freeze


Note: Forbidden for inlaid copper.




Cars: Connecting joints,Cylinder head, Crankcase, Oil sump, Timing case, Thermostat, Water pump, Transmission, Axles, Differential, Radiator, Engine hood, Gear cases, Chassis(can not be overpainted).

Motorcycles: Crankcase, Cylinder block.

Others: Valve covers, Oil pans, Electrical boxes, etc.



More Product

FL 587, FL588, FL 589, FL595


Technical Data Sheet
Tensile strength (MPa)>2.5>2.5>2.5>2.5>2.5
Breaking elongation (%)>250>250>250>250


The largest diamerer seal (mm)


Compression resistance (MPa)>12.0>12.0>12.0>12.0>12.0
Working temperature (°C)-50~260 -50~260-60~343 -60~320 -50~300 
Curing time (min)5~105~105~105~105~10
Full cured time (h)4/10~244/10~244/10~244/10~244/10~24



Detailed Images




Product Uses













Fenglei Factory







Packaging & Delivery


Package Details:

32g/piece; 12 pieces/box,12 boxs/carton;  Size(cm):34.5*34.5*44
55g/piece; 12 pieces/box,12 boxs/carton;  Size(cm):40.5*25.43
85g/piece; 12 pieces/box,12 boxs/carton;  Size(cm):51.5*32*43
85g/piece with 502 super glue; 12 pieces/box,12 boxs/carton;  Size(cm):51.5*32*43
85g/piece with hemmer; 12 pieces/box,12 boxs/carton;  Size(cm):51.5*32*43

Lead Time:30 days




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China (Mainland)
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Supplier's Trade Assurance Limit: US $55,000
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