RTV High Temperature Silicone Gasket Maker SEC-688

FOB Price: Get Latest Price
Min.Order Quantity: 10000 Piece/Pieces
Supply Ability: 500,000 Piece/Pieces per Month
Port: FOB Guangzhou
Payment Terms: L/C,T/T
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Quick Details

CAS No.: 007631869 Other Names: RTV Silicone EINECS No.: 3506100010
Place of Origin: Guangdong China (Mainland) Classification: Volatile Solvent Adhesives Main Raw Material: Silicone
Usage: Construction Brand Name: DERFOR Model Number: SEC-688
RTV: Silicone Acid Curing: Clear

Packaging & Delivery

Packaging Detail: Blister Packages 12pcs in a inner box x 12 inner boxes 144pcs in one Carton
Delivery Detail: 20-25 days


RTV High Temperature Silicone Gasket Maker SEC-688
Fast Curing
Fluids Resistant
Any Color,OEM service

RTV High Temperature Silicone Gasket Maker SEC-688


Main Advantages:

1. Performance: Fast Curing, Hi-temp, Chemicals, Fluids Resistant
2. Available Color: Black, Grey, Red, White, Blue, Clear, other color on your request.
3. Authentication Certificate: ISO 9001, SGS, RoHS, MSDS .



1.  RTV High Temperature Silicone Gasket Maker SEC-688 is a fast-curing, ACID CURE and non-corrosive compound.

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

3. Makes reliable “formed-in-place” gaskets that resist shrinking and migrating caused by thermal cycling.

4. Temperature range -75F to 662F intermittent; resist auto and ship fluids.

5. Available in 35ml and 85ml or as required

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


Technical data:

Item no.

RTV High Temperature Silicone Gasket Maker SEC-688


Black , grey or other color dope

Touch dry


Heat resistance


Curing speed

Fully dry 18- 24hours 

Shore hardness(A)


Tensile Strength (Mpa)


Elongation at break


Tensile-shear strength (Mpa)


Service temperature


Shelf life



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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We are the subsidiary of Supcon Chemical Enterprise (HK) Limited. We are an international manufacturer of silicone sealant, integrating R&D, design, marketing, production and after-sales service. Our headquarters is in Hong Kong, with our factory located in Baiyun District, Guangzhou. Our factory covers a total area of 5000 square meters, with more than 100 staff members, including 5 engineers and lots of highly qualified talents specialized in research, marketing and management.

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Basic Information

Product/Service (We Sell): Silicone Sealant,Gasket Maker,Super Glue  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe

Factory Information

Management Certification: ISO  
Contract Manufacturing: OEM Service Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2006

Communicate with Supplier:

Ms. Betty Zhang
Ms. Betty Zhang:
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