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MS205 Elastic Sealant

MS205 Elastic Sealant

MS205 has low viscosity but does not flow. Besides conventional coating, it is also suitable for spraying or brushing construction.

Advantage

✅Free of PVC and organic solvents such as formaldehyde and toluene, odorless and safe to use.
✅Good gloss, smooth and bright surface, dense sealant layer after curing.
✅The surface can be directly coated with paint after curing.
✅Good elasticity, low shrinkage, flexible sealant layer after curing, and strong adhesion with the substrate.
✅Can maintain permanent elasticity in the range of -40~90℃ and adapt to the expansion and contraction of general materials.
✅Anti-UV, resistant to various climates, more than 20 years of service life.

Typical Performance

ItemIndexReference
AppearanceColorWhite, gray, blackVisual inspection
ShapeCream 
Density g/cm31.3~1.5Test under 23℃×50%RH
Sag resistanceVertical sag0mmGB/T 13477.6
Curing speedSkin timeca. 20min

Testing conditions:

23℃×50%RH

1days>2.5mm
7days>6mm
Hardness Shore Aca. 40AGB/T531.1
Tensile stress-strain M100ca. 0.8MPaISO 37, type 1 test piece
TB>1.5MPa
EBca. 200%
Curing shrinkageShrinkage rate≤1.5%ISO 10563
Working temperature

Service range after

curing

-40℃~90℃Max: 150℃ (<20min)
Weather resistanceAccelerated aging test for anti-artificial light source: 6 weeks under UV light.No obvious change in surface. No fading, pulverizing or cracking.

Test method: Dry UV 

UV source: 300W/m2

Radiation distance: 25cm

Temperature: 50℃

Main applications

Spray sealing of vehicle chassis, protective plate and equipment operating room outside, playing a role in shock resistance, sound insulation, corrosion protection and so on.

Typical Applications

✌️Spray sealing of vehicle chassis, protective plate and equipment operating room outside, playing a role in shock resistance, sound insulation, corrosion protection and so on.
✌️For aging-prone materials, it can be coated above as an anti-UV protective layer.
✌️Protective brushing on the inner wall of ventilation pipeline for anticorrosion, sound insulation and so on. 
✌️Pasting small flat panel in industrial manufacture, the sealant has good ductility and is easy to construct.

Qualification

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