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660 High Performance Silicone 300g Translucent H.B. Fuller

BRAND: H.B. Fuller
SKU: 15019453
$13.00 List price: $17.40
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H.B. Fuller 660 high performance silicone features a flexible silicone formula, a 300g cartridge size and translucent finish. Ideal for sealing joints and gaps.

Alternatively Known As: FulaSeal PRO 660 Silicone Sealant, 660 High Performance Silicone, Neutral‑Cure Silicone Sealant

Technical Specifications
  • Chemistry: Neutral‑cure, 100 % silicone
  • Cartridge size: 300 g
  • Joint Movement Capability: ±25 %
  • Skinning Time: 2–5 min (25 °C, 50 % RH)
  • Cure Rate: ≈ 3 mm/day (23 °C, 50 % RH)
  • Hardness: ca. 21 Shore A
  • Tensile Strength: ca. 1.9 MPa
  • Elongation at Break: ca. 600 %
  • Temperature Range: –60 °C to 170 °C
  • Specific Gravity: 1.04 g/ml
  • AS4020‑2005 (potable water) approved
  • Dimensions (H x L x W): 230mm x 50mm x 50mm
  • Weight: 0.35 kg
Key Features
  • High‑performance neutral‑cure silicone with superior adhesion and flexibility
  • Excellent non‑slump rheology, ideal for high‑temperature or vertical applications
  • Fast skin formation and cure rate
  • ±25 % dynamic joint movement capability
  • Excellent UV and weathering resistance
  • Approved for use with potable water (AS4020‑2005)
  • Long lifespan: 25‑year guarantee against cracking/crumbling under standard conditions
Applications
  • Glazing of butt joints, colonial bars and fin glazing
  • Sealing laminated and reflective glass
  • Potable water tank construction
  • Bonding of solar pool heating collectors and fast‑moving industrial assembly
  • Architectural facades and non‑structural glazing
Standards & Compliance
  • AS4020‑2005 (approved for contact with potable water)
Environmental Benefits
  • Neutral‑cure chemistry avoids corrosive by‑products (e.g. acetic acid)
  • Approved for potable water use, ensuring safety for water contact applications
Warranty Information

25‑year guarantee against cracking and crumbling under standard conditions and applications per manufacturer’s datasheet.

Available Now

Available through authorised Australian distributors; 300 g cartridges in translucent (and black) available.

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