SWO-3852

PRODUCT DESCRIPTION

This is a one component waterborne acrylic thin film intumescent coating. Independently tested and approved for fire prtection of structural steel exposed to cellulosic fire up to 180 minutes, which according to BS476-20 standard.

RECOMMEND USE

Specially designed as passive fire protection for steel constructions. Suitable for internal environment of building.

Certificates

BS 476-20

GB14907

Additional certificates and approvals may be available on request.

Technical data

Viscosity:         120 S

Thichness:        40um

Covering power:   100g/m2

Film thickness:    <2000um

Film thickness per coat

Typical recommended specification range

Dry film thickness      200 – 700 microns

Wet film thickness     300 – 1200 microns

Application

The product can be applied by

Spray:   Use airless spray.

Brush:   Recommend for stripe coating and small areas, care must be taken to achieve the specifled dry film thickness.

Product mixing ratio(by volume)

Paint : water = 95:5

Drying and curing time                               

Substrate temperature           10oC     23 oC    40 oC

Surface(touch)dry                2h       1h     0.5h     

Hard dry                       12h       4h     2h     

Dry to over coat, min             12h       4h     2h        

Drying and curing times are determined under controlled temperatures and relative humidity below 80%.

Product compatibility

Depending on the actual exposure of the coating system, verious primers and topcoats can be used in combination with this product, to achieve different effect to different situation.

Storage

The product must be stored in accordance with national regulations. Keep the containers in a dry, cool, well ventilated space and away from sources of heat and ignition. Containers must be kept tightly closed.

When storing and transporting, the temperature must be between 5 ^oC and 35 ^oC.