Polyurethane Joint Sealant

Product Name: Polyurethane Concrete Crack & Masonry Sealant

Product Code:PUS-E100

PROPERITIES：

PROPERTY	STANDARD	VALUE
Appearance	Visual inspection	Gray, Homogeneous paste
Density	g/m3	1.35±0.1
Flow ability	mm	Self-leveling
Solid content	%	≥98
Surface dry time	hour	≤3
Tack free time	hour	6~16
Fully cured time	hour	≤24
Elastic recover rate	%	≥90
Bond Stretch rate	%	≥450
Elongation at break	%	≥900
Application temperature	°C	5~35
Suitable temperature	°C	-40~+80

Function:

1.Suitable for sealing and filling the expansion joints and settlement joints of airport runways, highways, building roofs, underground parking, storage yards, industrial floors, driveways, loading docks and basements.

2. Cracks maintenance for highways, plaza, roofs, bridge sand epoxy floors etc.

Packaging:

20kg/ metal bucket, 48 buckets /pallet.

Shelf Life:

6 months from manufacturing date

Application methods

1. Construction joint cutting: use the cutting machine

2. clean the dust

3. Backer rod installation:install the polyethylene strip backer rod

4. Fill the sealant into the joint filling machine, put the sealant pouring hose deep to the bottom of construction joint, then inject the sealant into the construction joint and cracks.

5. Drying time: 6 hours in summer ,12 hours in winter