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MF899F Fireproofing Silicone Structural Sealant

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One component, neutral cured, high elasticity and high modulus.

Excellent adhesion to most building materials without primer.


No corrosion to the surface, no pollution to the environment.

Excellent fireproofing and weatherproofing property.

Movement capacity: ±20%


Mainly applied in the structural assembly of curtain walls, fireproofing seal of various fireproofing win-doors and different layers of curtain walls and the waterproofing, decoration, anti-humidity of the public constructions.


Consistent with standards: GB16776, GB8624, GB/T2406 and GB/T2408

Methods of Application:

1. Surface-cleaning

For good adhesion, the surface must be clean and dry without dust.

Masking tape should be used for preventing contamination and be got rid of after sealing.

2. Injecting Sealant:

Evenly Injecting sealant manually or by air-driven injecting gun above 10℃ along one direction, the joints-fillings should be full of sealants in order to mend.

Masking tape should be used in case of contamination and be removed after sealing.


The shelf life will be 9 months stored in cool, dry, and ventilated places below 27 ℃.


Cartridge Package: 300ml/Piece, 25pcs/Carton

Sausage Package: 592ml/Piece, 20pcs/Carton


MF899F is non-dangerous, can be transported by train, automobile, ship or plane.




Head office
  Room 808, Building B, Ziyuan Plaza, Zhangdian District,Zibo City, Shandong, Province, China
 Tel:  0086-533-2792589
  Mobile/Whatsapp/Wechat: 0086-13864046359
Glass Consumables Department 
Mobile/Whatsapp/Wechat: 0086-15589341767
Contact: Peter Sun

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