Polyurethane road caulking glue

产地：

江苏淮安

规格：

国标

适应期：

h ≥1

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 bonding force.
, 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.
It can be self-leveling and has good thixotropic performance and will not flow when encountering vertical surface construction.
2. Technical indicators (execution/standard)
Experimental projects

Technical indicators



Density,/
Specified value
Fluidity
Sag (type)

Flowing (type)
Smooth and flat
Surface drying time
Extrudability,/
Adaptation period
Elastic recovery rate,
Tensile modulus
℃
or
＞
and

℃
Fixed elongation adhesion
No damage
Fixed elongation adhesion after water immersion
No damage
Adhesion after cold drawing and hot pressing Properties
No damage
Quality loss rate,

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.
Three-use instructions
Clean the soil or debris in the joints, and then use high-pressure air to blow away the floating dust.
Foam backing strips embedded in seams.
Pour the ingredients into the ingredients according to the proportion and stir for 10 minutes using electric power.
The mixed mixture needs to be poured into the joints with a pouring tool within hours.
Four transport, storage, packaging
Group, / group.
The 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.
Processing of transporting non-dangerous goods