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Akfix Maximum PU Foam

Akfix Maximum PU Foam is a low expansion and maximum yield formulation aerosol polyurethane foam especially developed for fixing door & window frames. It yields minimum 100% more foam than straw foams, cures faster and forms easy to cut flexible foam.

Foam Type: Closed Cell Foam

Density: 15.981568 - 21.974656 kg/m³, 16.0 - 22.0 kg/m³

Chemical Family: Polyurethanes (PU)

Physical Form: Foam

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Product Type
Basis
Polyurethane Prepolymer

Features & Benefits

Features & Benefits
  • Maximum Yield - Provides 100% more yield than that of standard straw foams.
  • Low-Expansion - Ensures not to bend or bow door and window frames. Decreases foam waste.
  • Fast Cure - Becomes tack free in 5 minutes and cut able within 45 minutes.
  • Cures Flexible - Easier to cut if the gap is overfilled.
  • Reusable - Highest technology valves system provides none sticking and reusability.
  • Improved Adhesion&Stability - Better non-sagging performance on vertical surfaces.
  • Usable in 4 Seasons - Special formulation allows application at low temperatures (-2°C)
  • Polyurethane based - Perfect adhesion on common building materials.
  • Closed-Cell Structure - Provides effective heat&sound insulation.
  • It does not contain any propellant gasses which are harmful to the ozone layer.

Applications & Uses

Applications
  • Fixing & sealing of door and window frames.
  • Sealing applications where low-expansion is needed.
  • Filling small cavities.
Instructions
  • Shake the can well before use.
  • Screw the adapter on the valve.
  • Hold the can upside down and activate the foam by pressing the valve.
  • Moisturizing the surfaces and the foam improves adhesion and shortens curing time.
  • Fresh foam can be cleaned by Akfix Foam Cleaner.
  • Cured foam can be cleaned barely mechanically.
Restrictions
  • Storage above +30°C and below +5°C shortens shelf life.
  • Should be stored and transported in vertical position.
  • Should be kept in room temperature for at least 12 hours before the application.
  • Cured foam will discolor if exposed to ultraviolet light.
  • Paint or coat the cured foam for best results in outdoor applications.
  • Dried foam can be wiped out by mechanical force.
  • Lower temperatures decreases yield and curing time.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Curing SystemMoisture Cure
Specific Gravity16 - 22kg/m³ASTM D1622
Tack-Free Time (1cm Width)4.0 - 8.0minASTM C1620
Cutting Time (1cm width)20 - 45minASTM C1620
Cure-Time24.0hours
Foam ColourLight Yellow
Yield60 - 65LASTM C1536
Expanding Volumemax. 30%
Fire Class of the Cured FoamB3DIN 4102-1
Thermal Conductivity (20°C)0.036W/m.kDIN 52612
Compression Strength0.03MPaDIN 53421
Water Absorptionmax. 1vol%DIN 53428
Temperature Resistance-40 to 80°C
Application Temperature-2 to 30°C

Safety & Health

Safety
  • Contains Diphenylmethane-4, 4’-Diisocyanate.
  • Harmful by inhalation.
  • Irritating to eyes, respiratory system and skin.
  • Do not breathe spray/vapor.
  • Wear suitable protective clothing and gloves.
  • Use only in well-ventilated areas.
  • Pressurized container.
  • Keep away from direct sunlight and do not expose temperatures over 50°C.
  • Do not pierce or burn, even after use.
  • Keep away from sources of ignition, no smoking.
  • Keep out of the reach of children.

Packaging & Availability

Packaging
Stock Code Product Code Volume Box Qty
FA002 MAXIMUM Gw. 1000 gr 12

Storage & Handling

Storage & Shelf Life

15 months if stored at room temperature.