配方类型:

ELASTOMERS, POLYMERS, AND RESINS

配方说明:

Urethane and Isocyanurate Hybrid Rigid Foams (Containing DMMP)

配方组成:

Bromine (%)/0.48
Flame Properties* by ASTM E-84, 2-in. Sample:
*Flame tests described above are not intended to reflect hazards
presented under actual fire conditions
Dabco TMR-2/2.0
Foam Density (kg/m^3)/28.8
DMMP/7.5
(lb/ft^3)/1.80
Refrigerant 11B/45.8
Sucrose Amine Polyol*/50.0
*Typical rigid Sucrose-Amine Polyol with OH number 530 mgKOH/g and 5.7
Stir Time (s)/15
Cream Time (s)/37
average functionality.
Dibromoneopentyl Glycol/2.6
Gel Time (s)/94
Rise Time (s)/78
Tack-Free Time (s)/102
Max. Flame Spread** (cm)/122
Flame Spread Index/20
Smoke Developed/269
Surfactant/2.0
Residual Char Thickness*** (cm)/0.8
Terate 203 Polyol/50.0
**Distance of flame spread beyond the 137 cm igniting flame.
***Thickness of char resulting from decomposition of the 5.1 cm sample
situated 30-60 downstream in the tunnel.
NCO/OH Index/1.60
Polymeric Isocyanate/164.7
DMMP (%)/2.31
P

配制方法: