Product Facts

Product Name
Selleys 650FC Fast Cure Adhesive Sealant
Availability
In Stock
Condition
New
Category
Home & Garden > Adhesives & Sealants
Seller
Selleys
MPN
650FC
Color
Grey, Black, White
Material
Silane Modified Polymer

Selleys 650FC Fast Cure Adhesive Sealant

Selleys 650FC Fast Cure Adhesive Sealant. Silane Modified Polymer technology. COMPOSITION - Technology: Silane Modified Polymer PHYSICAL - Colour: Grey, Black, White PERFORMANCE - Strength: High-strength, fast-cure bond - Service Temperature: -20°C to 100°C - Water Resistance: Good - Paintability: Yes, when fully cured CURING - Application Temperature: 5°C to 35°C - Cure Time: 2-3 hours (Touch dry) / 24 hours (Full strength) APPLICATION - Indoor/Outdoor Use: Indoor Outdoor - Suitable Substrates: Soft wood & Hardwood Metal Concrete Ceramic tile Masonry Brick Metals LIMITATIONS / NOT SUITABLE FOR Not suitable for Teflon®, polyethylene, polypropylene, or bitumen. Not for applications submerged in water before curing. DIRECTIONS FOR USE 1. Clean surfaces to ensure they are free of dirt, dust, and oil. 2. Cut the cartridge tip and attach the nozzle. 3. Apply in a continuous bead to one surface. 4. Press surfaces together firmly. 5. Allow to cure for 24 hours for full bond strength. 6. Clean up any excess with a damp cloth before it dries.

MPN:
650FC

Selleys 650FC Fast Cure Adhesive Sealant. Silane Modified Polymer technology.

COMPOSITION

PHYSICAL

PERFORMANCE

CURING

APPLICATION

LIMITATIONS / NOT SUITABLE FOR Not suitable for Teflon®, polyethylene, polypropylene, or bitumen. Not for applications submerged in water before curing.

DIRECTIONS FOR USE

  1. Clean surfaces to ensure they are free of dirt, dust, and oil. 2. Cut the cartridge tip and attach the nozzle. 3. Apply in a continuous bead to one surface. 4. Press surfaces together firmly. 5. Allow to cure for 24 hours for full bond strength. 6. Clean up any excess with a damp cloth before it dries.

Price: Available

Brand: Selleys

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Product Data (OpenAI Spec)

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Specifications

Colour Grey, Black, White
Strength High-strength, fast-cure bond
Cure Time 2-3 hours (Touch dry) / 24 hours (Full strength)
Technology Silane Modified Polymer
Limitations Not suitable for Teflon®, polyethylene, polypropylene, or bitumen. Not for applications submerged in water before curing.
Paintability Yes, when fully cured
Water Resistance Good
Directions for Use 1. Clean surfaces to ensure they are free of dirt, dust, and oil. 2. Cut the cartridge tip and attach the nozzle. 3. Apply in a continuous bead to one surface. 4. Press surfaces together firmly. 5. Allow to cure for 24 hours for full bond strength. 6. Clean up any excess with a damp cloth before it dries.
Indoor/Outdoor Use Indoor Outdoor
Suitable Materials Soft wood & Hardwood Metal Concrete Ceramic tile Masonry Brick Metals
Service Temperature -20°C to 100°C
Application Temperature 5°C to 35°C

Product Intelligence

Selleys 650FC Fast Cure Adhesive Sealant: Technical Details, Specifications, and Features

Product Overview

Selleys 650FC is a premium fast-cure multipurpose high-modulus flexible adhesive and sealant based on advanced hybrid technology. It represents a cutting-edge solution in the Selleys 600 Series, engineered for applications requiring rapid curing and strong adhesion across diverse substrates and environmental conditions.


Physical and Technical Properties

Core Specifications

Property Value Test Method
Density 1.61 g/cm³
Technology Silane Modified Polymer (SMP)
Shore A Hardness 40 ± 5 DIN 53505
Tensile Strength 2 MPa ASTM D412
Elastic Modulus 0.7 MPa ISO 8339
Elongation at Break >500% ASTM D412
Bond Strength on Timber (7-day cure) >1.4 MPa

Curing and Application Properties

Property Specification
Application Temperature Range 5–35°C
Skin Time ~20 minutes (at 23°C, 50% RH)
Cure Rate ≥2.5 mm per 24 hours
Joint Movement Capability ±20%
Service Temperature Range -40°C to +70°C (with brief exposure up to +100°C)
Shelf Life 12 months

Key Features and Advantages

Performance Characteristics

  • Fast Curing: Enables rapid application and reduced waiting time before subsequent operations, making it ideal for projects with tight schedules
  • High Elasticity: Accommodates ±20% joint movement capability, suitable for dynamic applications
  • Superior Adhesion: Demonstrates excellent primerless adhesion to common building materials without requiring primer in most cases
  • No Shrinkage or Bubble Formation: Maintains integrity during curing process
  • Pick Resistance: Offers resistance to picking or peeling after initial set
  • Excellent Resistance: Provides good resistance to aging and weathering, ensuring long-term durability

Environmental and Chemical Properties

  • Low VOC Content: Free from harmful chemicals including solvents and isocyanates, with VOC content of 30 grams per litre, meeting Green Building Council of Australia (GBCA) specifications (limit: 50 grams per litre)
  • Paintability: Can be painted once cured with both water-based and solvent-based paints (water-based paints can be applied after curing; solvent-based paints require water-based primer first)
  • UV and Weather Resistant: Maintains performance in exterior applications and extended sun exposure
  • Water Resistant: Offers protection against water penetration for protected sealing applications

Suitable Substrates and Applications

Material Compatibility

Selleys 650FC provides excellent adhesion to common building materials including:

  • Wood: Soft wood and hardwood surfaces
  • Concrete: Both reinforced and plain concrete
  • Metal: Aluminum and other metal surfaces
  • Masonry and Brick: Building stone materials
  • Ceramic Tiles: Including glazed and unglazed tiles
  • Some Plastics: Subject to compatibility testing

Primary Applications

Sealing Applications

  • External wall and cladding joints
  • Weatherproofing joints between brickwork, masonry, wood, concrete, or metal frames
  • Joints in walls, balconies, and around window or door frames
  • Joints in bridge and balcony parapets
  • Retaining walls
  • Movement and connection joints in floors
  • Indoor and outdoor applications for pedestrian and traffic areas (parking decks, car parks)

Adhesive Applications

  • Bonding aluminum to timber materials
  • Bonding rubber to concrete surfaces
  • Structural panel bonding
  • Timber frame construction
  • Metal cladding attachment
  • Bonding perspex to wood for gaps and joints
  • Bonding aluminum to MDF and plywood

Product Specifications and Availability

Color and Size Options

Selleys 650FC is available in multiple configurations:

Color 300mL Cartridge 600mL Sausage
White
Black
Grey

Coverage Estimation

The lineal coverage per 600mL sausage varies based on joint dimensions:

Joint Width (mm) Joint Depth (mm) Litre per Linear Meter Meters of Coverage
6 6 0.036 16.7
8 8 0.064 9.4
10 10 0.100 6.0
12 12 0.140 4.2
20 10 0.200 3.0

Hazard Classification and Safety

Hazardous Classification

Selleys 650FC is classified as HAZARDOUS according to Safe Work Australia GHS 7 criteria, with the following hazard classifications:

  • Eye Irritation - Category 2A: Causes serious eye irritation (H319)
  • Skin Sensitisation - Category 1: May cause an allergic skin reaction (H317)

Personal Protective Equipment (PPE)

  • Protective Gloves: Nitrile rubber is recommended for intermittent contact
  • Eye/Face Protection: Required during application
  • Protective Clothing: Recommended to prevent skin contact

Dangerous Goods Classification

Not classified as Dangerous Goods by:

  • Australian Code for the Transport of Dangerous Goods by Road & Rail
  • NZS5433: Transport of Dangerous Goods on Land
  • United Nations Recommendations on the Transport of Dangerous Goods

Important Limitations and Precautions

Application Restrictions

  • Do not apply if air or substrate surface temperature is below 5°C
  • Requires atmospheric moisture to cure
  • Not recommended for continuous submersion or below water line use
  • Do not apply in the presence of curing silicone or polyurethane sealants, as cure may be affected
  • Avoid contact with solvent cleaners during cure, as cure will be affected
  • Do not use for structural glazing
  • Avoid air entrapment while applying as a sealant
  • May affect drying of alkyd/oil-based paints
  • White sealant may yellow slightly with age and exposure to the sun

Storage Requirements

  • Store unopened sausages below 30°C in a cool, dry place away from direct sunlight
  • Unopened sausages can be stored for 12 months from the date of manufacture
  • Opened sausages may skin and form lumps near the opening; discard lumps and remaining product can be used

Chemical Composition

Hazardous Ingredient

Chemical Entity CAS No. Proportion
Trimethoxyvinylsilane 2768-02-7 1–5% (w/w)
Non-Hazardous Ingredients Balance

Compliance and Standards

  • GBCA VOC Content Requirement: Meets Green Building Council of Australia standards for General Purpose Adhesives and Sealants (tested to ASTM D3960)
  • Australian Standard AS 2329-1999: Meets construction adhesive standards
  • Industry Code of Practice on Chemicals Classification and Hazard Communication 2014: Complies with classification requirements

Quality Assurance

The product information is accurate and up-to-date at the time of publication. VOC content testing was conducted by FORAY Laboratories (NATA Accreditation 1231) in July 2022, confirming compliance with GBCA specifications.

References

  • [1] selleys-sealants-tds-detailed.md
  • [2] selleys-650-fc-adhesive-sealant-v1-2-tds-29-8-25.pdf
  • [4] SELLEYS_650FC-AUS_GHS.pdf
  • [9] voc-certificate-selleys-650fc.pdf
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