INDUFLEX MS 5253

MS Hybrid polymer sealant

Properties:

INDUFLEX MS 5253 is a flexible, high strength sealant and adhesive that is suitable for wide range of applications including as joint sealant. INDUFLEX MS 5253 can be painted over with most acrylic and alkyd paints and is hazard free. The product can be used indoors or outdoors for sealing and/or bonding any materials.

Areas of Application:

  • Wall panels
  • Glass (not recommended for PE, PP and Teflon (PTFE)
  • Stone and concrete
  • Many metals
  • Skirting boards
  • Windows sills
  • Thresholds
  • Insulations

Storage:

When stored in original unopened container below 25oC INDUFLEX MS 5253 has a shelf life of 18 months from date of manufacturing. Storage outside these parameters may dramatically reduce its shelf life. Containers should always be kept sealed when not in use. After a container has been opened and the entire contents have not been used, extrude 3/8’’ of material pass nozzle opening. When ready to use, pull out cured plug. Sealant is ready to use.

Technical Data:

  • Packaging: INDUFLEX MS 5253 is available in 600 ml sausages.
  • Color: IINDUFLEX MS 5253 is available in Black, Clear and White color.

 

Test Method Properties Unit Specification Coloured Specification Clear
ASTM C 679 Skin Over Time min 15 10
ASTM C 679 Tack Free Time min 25 20
ASTM D 1475 Specific Gravity g/cm3 1.40 1.05
ASTM D 2240 Hardness(Shore A) points 55 50
ASTM C 639-5 Depth Cure mm/24 hrs 3 3
ASTM C 1184-05 Loss of weight (Shrinkage) % 3 3
ASTM C 639-5 Flow mm 2 2
ASTM 679 Tooling Time min 30 25
ASTM C 603 Extrusion Rate g/min 250 280
ASTM D 412Tensile Properties after 7 days curing M50 MPa 0.47 0.47
M100 0.77 0.77
Tb 3.19 3.19
Eb % 745 745
ASTM D 412 Elongation approx % 500 500
ASTM D 412 Young’s Modulus MPa 0.77 0.75
IS O-34-1 Method B Tear Strength kN/m 21 21
ASTM C 679 Application Temp ºC 5 upto 40 5 upto 40
ASTM C 679 In service Temp ºC -40 upto 90 -40 upto 90
ASTM C 1184-05 Shelf Life Month 18 18

Product Details

Cut nozzle at a sharp angle slightly

Cut nozzle at a sharp angle slightly wider than the desired bead. Extrude sealant with a gun and tool with a round spatula within 10 minutes to spread the sealant.

Surface Preparation

Ensure that the surface to be sealed is clean, dry, sound and grease free. Metals should be cleaned with a non-oily solvent soaked clean cloth. Solvent should be wiped from the surface with a clean dry cloth. Use an alcohol such as methylated spirits on glass. When used on remedial work all existing sealant must be removed. Porous substrates such as concrete, brickwork, mortar etc. must be mechanically cleaned of loose particles using a steel brush, sanding disc or any similar means.