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UniBond 3B Acetoxy Silicone Black 300ml

UniBond 3B Acetoxy Silicone Black 300ml

UniBond 3B Acetoxy Silicone Clear 300ml

UniBond 3B Acetoxy Silicone Clear 300ml

UniBond 7T Neutral Silicone Brown 300ml

UniBond 7T High Performance Silicone Sealant for all types of construction connecting, perimeter and expansion joints. Ideal for perimeter sealing of uPVC doors, windows and conservatories.

£3.90 £4.68
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Availability: In stock
In stock
In stock


  • Pure, low modulus neutral curing silicone
  • Oxime and MEKO free
  • For indoor and outdoor use Excellent UV, weather and ageing resistance
  • No residual tack
  • Non-corrosive
  • Non yellowing
  • Low odour during curing
  • Fast curing (3 mm / 24h)
  • 25% movement capability
  • Easy to apply and tool with no stringing


Perimeter sealing of uPVC doors, windows and conservatories For all types of construction, connecting, perimeter and expansion joints uPVC roofline (e.g. fascia boards, soffits) Glazing (weather sealing, flexible jointing), including glazing of insulating glass units (Avoid contact with secondary seal) Excellent primerless adhesion to most construction substrates, including synthetic and porous materials such as concrete, brick (glazed and unglazed), glass, tiles, ceramics.

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Curing system Neutral curing system
Skin formation time (+23 �C / 50% RH) 15-20 min
Curing speed (+23�C, 50% RH, cross-section of joint 20x10mm) 3 mm / day
Application temperature +5�C to +40�C
Shore A hardness 15
Movement capability 25%
Temperature resistance -50�C to +150�C
Elongation at break 250%