Flex 310M Crystal Clear Adhesive Sealant - 310ml

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Bulk discount rates

All Bulk Prices Below Are Quoted Including GST.

Buy 6 - 11 and pay only $23.13 each
Buy 12 - 35 and pay only $22.77 each
Buy 36 - 71 and pay only $21.23 each
Buy 72 or above and pay only $21.05 each
  • Info Image for our Flex 310M Crystal Clear Adhesive Sealant; Elastic adhesive for non-visible, lasting joins.
  • Weicon Flex 310 M Crystal Clear Sealant is designed specifically for applications that require a strong, elastic adhesive that must not be seen. Crystal clear once cured, 310 M Crystal is ISEGA approved for use in food technologies and is silicone free.
  • Creating invisible bonds with Flex 310 M Crystal Adhesive.
  • Weicon Flex 310 M Crystal Clear Sealant In Use
  • Flex 310M Crystal used in making a model layout.
Inc. GST
Frequently bought together:


  • Crystal clear / transparent adhesive
  • High bond strength and permanently elastic
  • Silicone free and suitable for indoor and outdoor use

Weicon Flex 310 M Crystal Clear Sealant is a high quality, German engineered and manufactured, grade of elastic adhesive that is completely transparent after curing. This adhesive and sealant creates is completely free of silicone, solvents, halogens and isocyanate and creates strong bonds to a range of materials.

Flex 310 M Crystal Clear Sealant is UV resistant and compatible with both fresh and salt water. It can be used indoors and outdoors and has also been certified by ISEGA as an adhesive for food technologies. It is crystal clear after curing and ideal for creating elastic joints where the adhesive should not or must not be visible.

Applications for Flex 310 M Crystal Clear Sealant

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

Flex 310M Crystal Adhesive Sealant Downloads & Resources

Flex 310M Crystal Specifications.

Property Typical Value Standard
Colours Transparent (Crystal) -
Basis 1 Component Polyoxypropylener -
Viscosity Pasty -
Stability / Run-off <1mm ASTM D 222
Density 1.06 g/cm³ -
Curing Conditions +5°C to 40°C w/ 30%-95% Relative Humidity. -
Skin-Over Time 10 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 40 Shore A (+/- 5) DIN 535 / ASTM D 224
Elongation at Break 300% (+/- 5) DIN 53504 / ASTM D 2240
Tensile Strength of the Pure Adhesive Sealant 3.0 N/mm² -
Average Tensile Shear Strength 2.0 N/mm² DIN 53283 / ASTM D 12
Tear Strength 19 N/mm² DIN 53515 / ASTM D 1002
Max. Movement Capacity 20% -
Overpaintable w/ Liquid Paint No. -
Building Material Category Code B 2 DIN 412
Temperature Resisance -40°C to +90°C Continuous
Up to 120°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
1.06 g/cm³
Shore Hardness:
40 Shore A
Stability / Run-off:
1mm (ASTM D 222)
Skin Over Time:
10 Minutes
Elongation at Break:
Tensile Strength of the Adhesive:
3 N/mm²
Max. Movement Capacity:
Food Grade / Potable Water Approvals?:
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