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660 High Performance Silicone Sealant 300g Black H.B. Fuller

BRAND: H.B. Fuller
SKU: 15019455
$13.00 List price: $17.40
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H.B. Fuller 660 high performance silicone sealant features a flexible silicone formula, a 300g cartridge size and black colour. Ideal for sealing joints and gaps.

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

Technical Specifications
  • Chemistry: Neutral‑cure, 100 % silicone
  • Joint Movement Capability: ± 25 %
  • Skinning Time: 2–5 minutes (25 °C, 50 % RH)
  • Cure Rate: approx. 2–3 mm/day (23 °C, 50 % RH)
  • Hardness: ~21 Shore A
  • Tensile Strength: ~1.9 MPa
  • Elongation at Break: ~600 %
  • Service Temperature Range: –60 °C to 170 °C
  • Specific Gravity: 1.04 g/mL
  • Sag (non‑slump): Nil at 80 °C
  • Approved for Potable Water (AS4020‑2005)
  • Shelf Life: 12 months (unopened, <30 °C)
  • Dimensions (H x L x W): 240mm x 50mm x 50mm
  • Weight: 0.3 kg
Key Features
  • High‑performance neutral‑cure silicone — non‑corrosive
  • Superior slump resistance for sloping applications
  • Fast skin formation and cure rate
  • Excellent weathering and UV resistance
  • AS4020‑2005 approved for potable water contact
  • Permanent flexibility with ± 25 % dynamic movement capability
  • Suitable for wide range of industrial and glazing applications
  • 25‑year guarantee against cracking and crumbling under standard use
Applications
  • Industrial, glazing and cladding joint sealing (e.g. colonial bars, butt joints, fin glazing)
  • Sealing laminated and reflective glass
  • Potable water tank construction and seals in contact with drinking water
  • Bonding solar pool heating collectors
  • Fast‑moving industrial assembly applications
  • Architectural façades and non‑structural glazing
Standards & Compliance
  • Complies with AS4020‑2005 for potable water contact
Environmental Benefits
  • Neutral‑cure formulation avoids corrosive by‑products
  • Extremely durable silicone reduces need for frequent replacement and waste
Warranty Information

Backed by H.B. Fuller’s general limited‐warranty: product manufactured to specification, with sole remedies limited to replacement or refund under H.B. Fuller’s Terms and Conditions of Sale when used per instructions.

Available Now

Available through authorised Australian distributors and trade outlets; 300 g black cartridges supplied in multipacks.

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