Polyurethane Sealant

Performance -           Standard -Measured Value -Testing Method

Test at 50±5% RH and temperature 23±2°C

Density (g/cm³)               ±0.1          1.3             GB/T 13477

Tack- Free Time (min)         ≤180          60             GB/T 13477

Extrusion (ml/min)            ≥150          300            GB/T 13477

Slumpability (mm)vertical       ≤3            /              GB/T 13477

Slumpability (mm)horizontal  not change shape  not change shape            GB/T 13477

Curing Speed (mm/d)           2            2.1             GB/T 32369

As Cured - After 21days at 50±5% RH and temperature 23±2ºC

Hardness (Shore A)          20~60           40             GB/ T531

Tensile Strength under Standard

Conditions (Mpa)              /            1.8              GB/T 13477

Tear strength under Standard

Conditions (Mpa)              /             8               GB/T 13477

Elongation of Rupture (%)       /            600              GB/T 13477

Service temperature            /       -40 ℃ ~+ 90 ℃

Typical Use

Suitable for underground tunnels, bridges and tunnels, drainage ditches, sewage

pipelines, epoxy flooring, concrete interior wall internal sealing. Also suitable for

sealing of various holes in walls and floors lab.

Direction for use

1. Remove dust, oil and water from the surface of substrates.

2. Tack free time and curing speed of polyurethane sealant influenced by environment

temperature and humidity. Construction environment temperature: 5~35°C, humidity:

50~70%RH.

Safety Rules

1. Keep the work field drafty.

2. In case of contact with eyes, rinse with plenty of water and appeal to the doctor

immediately.

3. Keep away from the children.

Limitation

1. Should not use as structural sealant.

2. Should not be used on the oily or oil-leaking, frosty or damp surface and in the

airtight places.

Storage 

1. Should be stored separately in cool and dry places, temperature below 25°C.

2. 12 months shelf life since the date of production.

Transportation

Transported as unhazardous goods.

Color 

Black, white and grey, and colors for customers' needs.