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Quick Details

  • Other Names: silicone gasket maker
  • Place of Origin: China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Automobile and industrial machinary
  • Brand Name: Darbond
  • Color: Grey
  • Tensile Strength(MPa): ≥2.2
  • Elongation: ≥130
  • Tack Free(min): 10-25
  • Vulcanized Depth(mm/24h): 2

Packaging & Delivery

Packaging Details 300ml/cartridge
Delivery Time 15 DAYS


1.Instant RTV silicone gasket maker
2.Dispensed by equipment or pneumatic gun
3.No corrosion, used for power motive machines


Darbond® 2599Q  Instant RTV Silicone Gasket Maker


Typical Properties

  • Grey, neutral, low odor, no corrosion to machine parts.
  • Low elongation, instant seal.
  • Dispense by equipment or pneumatic gun.
  • Good resistance to lubricat, transmission oil, gear oil and good weather resistance. 
  • Used for power motive machines, such as automobile, engineering machine,  internal combustion engine flange sealing.

 Datailed Products of Darbond® RTV Silicone Sealant


Product No.Typical ApplicationGap Fill         mmUncuredCuredCuring Speed*
ColorExtrusion Rate
Specific Gravity
Tensile Strength
Temperature Range
Tack Free
Vulcanization Depth
2587Good lubricant resistance, high elongation2.5Blue3101.26≥1.7≥350-54-2108-302
2598Makes gasket for drive axle and internal combustion engines2.5Black3001.26≥1.8≥340-54-2108-302
2598QInstant sealing, dispense by pneumatic gun2.5Black1501.3≥1.9≥300-54-2108-202
2599Flange sealing professionally for automobile2.5Grey3001.26≥1.8≥300-54-2108-302
2599QInstant seal, dispense by pneumatic gun2.5Grey2401.4≥2.2≥130-54-25010-252
2595Good weather resistance, used for electrical equipment2.5Transparent3001.05≥1.4≥300-54-2105-252
2596Withstands high temperatures to 310°C2.5Red4001.3≥2.0≥200-54-31010-302
2527Good weather resistance, used for electrical equipment2.5White3001.36≥1.5≥400-54-21010-302
Note: *Tested at room temperature 25°C, relative humidity 50±5%.


Darbond Strength Show




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