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Quick Details

  • CAS No.: 007631869
  • Other Names: RTV Silicone
  • EINECS No.: 3506100010
  • Place of Origin: Guangdong, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Construction, Transportation, Valve Covers, Oil Pans, Timing Covers, Transmission Pans etc.
  • Brand Name: Derfoe,OEM
  • Model Number: SEC-688
  • Color: Grey or as required

Packaging & Delivery

Packaging Details Tube 85g, 35g or as required
144pcs/carton (12 pcs into a box, 12 boxes into a carton)
Carton size: 44*44*46cm
Delivery Time 20-25days


RTV Silicone Gasket Maker
1 Fast curing
2 Hi-temp,chemicals,fluids resistant
3 Any color, OEM service
4 ISO 9001, SGS, RoHS


*RTV silicone gasket maker SEC-688 is a fast-curing, ACID CURE and non-corrosive compound.

*Formulated for hi-temp applications; replaces almost any cut gasket.

*Makes reliable “formed-in-place” gaskets that resist shrink, collision and migration caused by thermal cycling.

*Temperature range -75F to 662F intermittent; auto and shop fluids resistant.

*Available in 35ml and 85ml or as required

*Available color: black, grey, red, clear, white, blue or as required


Technical data

Item no.RTV Silicone Gasket Maker SEC-688
Specific gravity0.94±0.02 g/ml
Tack free time3-7 min
Cure time (thickness 6MM)20-25 h
Application temperature-75F to 662F 


Suggested applications

1. Valve covers

2. Oil pan

3. Intake manifold end seals

4. Timing covers

5. Transmission pans

6. Water pumps






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