Flex 310M Classic Adhesive Sealant - Grey - 310ml

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Bulk discount rates

All Bulk Prices Below Are Quoted Including GST.

Buy 6 - 11 and pay only $22.17 each
Buy 12 - 35 and pay only $21.82 each
Buy 36 - 71 and pay only $20.31 each
Buy 72 or above and pay only $20.13 each
  • Info Image for our Flex 310M Classic Adhesive Sealant; A Universal, elastic adhesive & sealant.
  • A high strength, highly elastic and incredibly versatile adhesive sealant. Flex 310 M Classic from Weicon bonds well to most surface types, is completely free of silicones and solvents, and is suitable for indoor or outdoor long term sealing and bonding.
  • Weicon Flex 310 M Classic Universal Adhesive Sealant bonding and sealing metal plates
  • Weicon Flex 310 M Classic Universal Adhesive Sealant sealing a metal benchtop
  • Weicon Flex 310 M Classic Universal Adhesive Sealant used in construction
  • Weicon Flex 310 M Classic Universal Adhesive Sealant Being applied to metal channel
  • Weicon Flex 310 M Classic Universal Adhesive Sealant being used on metal shelving
  • The colour options for Flex 310M Classic Adhesive Sealant
Inc. GST
Frequently bought together:


  • High bond strength and permanently elastic
  • Universal adhesive with exceptional versatility
  • Silicone free and suitable for indoor and outdoor use

Weicon Flex 310 M Classic Universal Sealant is a high quality, German engineered and manufactured, grade of elastic adhesive that remains permanently elastic after curing. It creates strong bonds and has outstanding resistance to ageing and UV. This MS polymer based adhesive is also completely free of silicones, solvents, halogens and isocyanate.

Flex 310 M Classic Universal Adhesive is ISEGA certified for use as an adhesive in food technologies and is both fresh water and salt water resistant. This high quality, 1-part sealant bonds well to a wide range of materials including stone, glass, wood, ceramic, metals and many plastics. 

Applications for Flex 310 M Classic Universal Sealant

  • Tank sealing, construction and repairs
  • Electrical repairs
  • Sealing around light fittings
  • Shop fitting and displays
  • Plastic processing
  • Automotive, aerospace and marine interior work
  • Boat and yacht construction
  • Heating, air conditioning and ventilation work
  • Metal construction
  • Anywhere silicone adhesives are not suitable or permitted

Flex 310M Classic Adhesive Sealant Downloads & Resources

Flex 310M Classic Specifications.

Property Typical Value Standard
Colours Black, Grey or White -
Basis 1 Component Polyoxypropylener -
Viscosity Pasty -
Stability / Run-off 1mm ASTM D 222
Density 1.44 g/cm³ -
Curing Conditions +5°C to 40°C w/ 30%-95% Relative Humidity. -
Skin-Over Time 25 MInutes 50% Relative Humidity, 23°C.
Cure Speed (First 24 Hours) 2-3mm -
Volume Change -1% DIN 52451
Cure Type Humidity -
Max. Gap Filling Depth 5mm -
Max. Gap Filling Width 25mm -
Shore Hardness 42 Shore A (+/- 5) DIN 535 / ASTM D 224
Elongation at Break 650% (+/- 5) DIN 53504 / ASTM D 2240
Tensile Strength of the Pure Adhesive Sealant 3.3 N/mm² -
Average Tensile Shear Strength 2.1 N/mm² DIN 53283 / ASTM D 12
Tear Strength 20 N/mm² DIN 53515 / ASTM D 1002
Max. Movement Capacity 15% -
Overpaintable w/ Liquid Paint No. -
Building Material Category Code B 2 DIN 412
Temperature Resisance -40°C to +90°C Continuous
Up to 130°C for Short Periods.
Minimum Shelf Life 12 Months when stored at 5°C to 25°C -

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Additional Information

Container Size:
One Part / Two Part:
One Part
Minimum Continuous Temperature:
Maximum Continuous Temperature:
Short-Term Temperature Resistance:
130°C (2 Hours Maximum)
Max. Gap Covering Power:
5mm Deep / 25mm Wide
1.44 g/cm³
Shore Hardness:
42 Shore A
Stability / Run-off:
1mm (ASTM D 222)
Skin Over Time:
25 Minutes
Elongation at Break:
Tensile Strength of the Adhesive:
3.3 N/mm²
Max. Movement Capacity:
Food Grade / Potable Water Approvals?:
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