Neutral Waterproof Silicone Sealant / High Temperature Silicone Sealant

Trade on HiSupplier, Worry Free Guarantee
Trading safety, secure your money, lower the risk, protect both buyers and suppliers
HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
More ›
  • Product Details
  • Company Profile
  • Product Reviews


Neutral Waterproof Silicone Sealant / High Temperature Silicone Sealant


Quick Detail:


Rich experience
Excellent engineers
Competitive price
Prompt delivery and best services





CL918 Neutral Weather-Proofing Sealant is a one-component neutral curing silicone sealant with excellent adhesion, weatherability and elasticity for weather sealing in curtain wall and building facades. It easily extrudes in any weather and quickly cures at room temperature by reaction with moisture in the air to form a durable, flexible silicone rubber seal.



Typical Technology Data:





Sealing in expansion joints for concrete, plastic and metal etc.;

Weather sealing in glass curtain wall joints;

Weather sealing in metal, enamel curtain wall joints;

Sealing in roof joints;

Many other uses.






CL918 Neutral Weather-Proofing Sealant is available in black, gray, white or other colors on request.



Cl918 Neutral Weather-Proofing Sealant is available in 10.1 fl. oz. (300 ml) plastic caulking cartridges, 20 fl. oz. (590 ml) foil sausage packs.Total 20 in one carton box.



When it had been stored at or below 27oC (80oF) in the original unopened containers and keep away from heat source and direct sunlight during storage, this product has a usable life of 9 months from the date of manufacture.





CL918 Neutral Weather-Proofing Sealant should not be used, applied or is not recommended:

In structural glazing applications or where the sealant is intended as an adhesive.

In areas where abrasion and physical abuse are encountered.

In totally confined spaces as the sealant requires atmospheric moisture for cure.

On frost-laden or damp surfaces

To building materials that bleed oils, plasticizers or solvents – materials such as impregnated wood, oil-based caulks, green or partially vulcanized rubber gaskets or tapes.

In below-grade applications

On substrates made of polypropylene, polyethylene, polycarbonate and polytetrafluoroethylene.

Where movement capability greater than ±35% is required.

Where painting of the sealant is required, as the paint film may crack and peel

For structural adhesion on bare metals or surfaces subject to corrosion (i.e., mill aluminum, bare steel, etc.)

To surfaces in contact with food

For use underwater or in other applications where the product will be in continuous contact with water





China standard     GB/T14683-2003    

Company standard  Q/(NGS) CL -2013

U.S.A  ASTM C 920-01



Competitive Advantage:


  1. Global leading professional manufacturers of rubber seal strips(gasket).
    2.Product quality: Top quality and with various product testing report
    3. Various test reports are provided.

4.Require little maintenance,competitive price

5.Fast Delivery: Get your order when you need
6.OEM is warmly welcomed
7.Convenient transportation: From Shanghai International Airport 225KM

Send message to this supplier
Mr. Nicky Qian
Tel: 86-519-86263218
Enter between 20 to 3,000 chatacters.
Contact Method
Changzhou Chuangyou Rubber&Plastics Co. , Ltd
Xiafang Industry Zone Qianhuang Town Wujin District, Changzhou, Jiangsu, China (Mainland)
Related Products
Didn't find what you're looking for? Post Buying Lead or contact our customer service specialist for help!
Buyer Help Center