P-531 PU CONSTRUCTION STRUCTURE SEALANT
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.
APPLICATION:
Anti-mildew jointing and sealing bathroom. Sealing of leaking proofing, wall pipe, pipes under floors and cold store etc.
Sealing of doorsill, lightweight construction materials, absorbing sound ceiling, window and doors’ frame etc.
Structure sealing of kinds of assembling construction’s laying board, outer wall board.
Adhesion of ornament indoor.
Adhesion of other construction structure accessories.
Sealing of higher demand construction gap.
TECHNICAL DATA
TEST TIMES
PERFORMANCE
APPEARANCE
KINDS OF COLOURS, UNIFORM CREAM
DENSITY
1.4±0.1g/cm3
TOUCH DRY TIME
15～180min
CURING SPEED
3～5mm/d
VOLATILE CONTENT
≤4%
SHORE A HARDNESS
30～50A0
STRENGTH AT BREAK
≥2.5MPa
ELONGATION AT BREAK
≥400%
100%STABLE STRETCH MODULUS
≥0.5MPa
APPLICATION TEMPERATURE
﹣40～﹢85℃
LOW TEMPERATURE FLEXIBILITY
﹣40℃
STABLE STRETCH ADHESION
NO DAMAGE
ELASTIC RECOVERY
≥85%
CONSTRUCTION TEMPERATURE
SHELF LIFE
﹢5～﹢35℃
≥6 MONTHS
PACKING:
Cartons of 20×310ml cartridges; Cartons of 20X300ml sausage; cartons of 20X400ml; Cartons of 20X600ml; drum of 250kg; packing according to clients’ demand.
TRANSPORTATION AND STORAGE:
TRANSPORTATION: keep cool, dry and ventilating place between 5 and 25℃, and humidity ≤50%RH.Forbid to store in the environment of temperature above 30℃ and humidity above 80%RH.
SHELF LIFE:
Not lower 6 months in the container, after 6 month, should be tested. If no questions, could be used still.
CONSTRUCTION TECHNICS:
Different parts should use different techniques.
CONSTRUCTION DOSAGE:
The actual quantity should be different according to different technics and wastage. The section area of 1 m2, the theoretic quantity should be 7 m/kg.
ADVICE:
Suggest to use prime. For common occasion, after cleaning out the surface with organic solvent, this product can be used directly.
1. Before selecting the prime and activator, examination should be carried through in order to make sure that they have excellent quality.
2. Please construct by application instructions strictly, failure of stickiness may be caused by any operation disobeying construction technics.
3. This product is innocuous after curing completely, but before set, please avoid to contact with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. See doctor immediately if it is serious.
