PU sealant for construction (lejell 88)

CHARACTER:
1. One component, needless blending, convenient construction, no sagging, no dropping on stand surface.
2. No solvent, no poison could be used in producing food places, no pollution to environment.
3. High strength, low modulus,, excellent cohesion, making sealing parts flexible and durable.
4. Excellent adhesion to concrete, tile, brick, stone, Aluminum, glass and wood etc. And could coat many kinds of paintings on the surface.
5. No corrosion, no pollution to base materials.
6. Excellent sealing, puncture resistance, good aging, oil and water resistance etc.

TECHNICAL DATA

DENSITY:                                    1.3+/-0.1g/cm3
 
TOUCH DRY TIME:                    20~60min
 
CURING SPEED:                          3~5mm/d
 
VOLATILE CONTENT:                <=5%
 
SHORE A HARDNESS:                 30~35Ao
 
ELASTIC RECOVERY RATE:      0.3~0.5MPa
 
ELONGATION AT BREAK:        >=600%
 
60%STABLE STRETCH MODULUS:  0.3~0.5MPa
 
APPLICATION TEMPERATURE:    -40~+85C
 
STABLE STRETCH ADHESION:    NO DAMAGE
 
APPLICATION TEMPERATURE:    +5~+35 C

SHELF LIFE:                 9 MONTHS

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