SQH-01 thick fire-refractory coating for steel structure
Properties：
1, Properties
(1) It is a thick fluid with any block
(2) surface-drying time （ｈ）≤24
(3) anti-carck capacity at initial drying ： no crack ；
(4)Bind strength ，Mpa≥0.04
(5) compressive strength，Mpa≥0.5
(6) density(dry)，kg/m3≤650
(7) Sharp-heat resistance：720h, no bed , peel-off , hollow , crack ；
(8) Moisture-heat resistance：504h, no bed , peel-off ；
(9) Melt-freeeze resistance：15times, no peel-off , crack , foam ；
(10) Acid resistance：360h, no bed , peel-off , crack ；
(11) Alkali resistance：360h, no bed , peel-off , crack ；
(12)salt fog resistance ：30h, no foam , soft or degrade
2, fire retarding capacity
GB14907--2002 ：
|
The thickness pf coating mm |
5 |
11 |
18 |
24 |
28.9 |
|
Time h |
0.5 |
1.0 |
1.5 |
2 |
2.53 |
Storage and transportation
1,no toxic, no fire or explosive, 25kg in PP woven bag,load and unload gently；
2,avoid, rain and insolation，shelf period is 6 months.
