APTM-5555
Product Features:1.this product is a one component, neutral curing silicone fireproof sealant
2.the flame retardant performance reaches GB / T 2408, the highest level V-0, the fire resistance reaches gb23864, the highest level A3, and has good water tightness and air tightness
3.it has excellent adhesion to most building materials and generally does not need to use primer
Fireproof partition and smoke seal between curtain walls
Fireproof and smoke proof sealing of wire, cable, cable tray and pipe through wall hole
All kinds of fireproof doors and windows are equipped with flame-retardant seals
Fireproof sealing of wall top and building joints
Hard packaging with net content of 300ml
GB 23864-2009
GB/T 2408-2008
It cannot be used as structural sealant
It should not be used on the surface of all materials that will exude grease, plasticizer or solvent
It should not be used in airtight places, because the sealant needs to absorb moisture in the air for curing
When the surface temperature of the material is lower than 4 ℃ or higher than 50 ℃, it is not suitable for construction