Year1
- 产地：
- 江苏
Polyurethane road caulking glue is a new two-component polymer material that is widely used in the construction of highway joints, airport aprons and runways, expansion joints of bridge decks, underground tunnels, reservoirs and dams, etc.
1. Performance and characteristics:
, The product has high strength, large elongation and strong adhesion.
, The product is wear-resistant, water-resistant, and resistant to high and low temperatures.
, construction at normal temperature, no pollution to human body and environment.
, can be self-leveling, and has good thixotropic performance when encountering vertical surface construction, and will not flow.
2. Technical indicators: (implementing C/standard)
Experimental project b:
Technical indicators
b:
b:
b:
Density, /cb:
Specified value.
Fluidity, b:
Sag (type), b:
b:
Leveling (type) b:
Smooth and flat
Tack drying time, b:
Extrudability, /b:
Adaptation period, b:
Elastic recovery rate, b:
Tensile modulus, b:
℃b:
＞.
or
＞.b:
.
and
.
b:
℃b:
Fixed elongation adhesionb:
No damage
Fixed elongation adhesion after water immersionb:
No damage< br/> Adhesion after cold drawing and hot pressing b:
No damage
Mass loss rate, b:
Note): This item only applies to single-component products .
Note): This item only applies to multi-component products, and other index values agreed upon by both supply and demand parties are allowed.
3. Instructions for use
． First, clean the soil or debris in the joints, and then use high-pressure air to blow away the floating dust.
． Insert strips of foam backing into seams.
． Pour ingredient B into the ingredients in proportion and stir with electric power for 1 minute.
． The stirred mixture needs to be poured into the joints with a pouring tool within hours.
4. Transportation, storage, packaging:
． /group, /group.
． This product is stored in a dry, ventilated, and cool place. The shelf life is unopened and has a shelf life of one month from the date of production.
． Transportation is handled as non-dangerous goods
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