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DOW CHEMICAL SPRAY POLYURETHANE FOAM
Product: Voracor CY 3049 Series
Application: Voracor CY 3049 is a polyol blend containing polyols, catalyst, surfactant and HFC 245fa blowing agent.
Description: Voracor CY 3049 is part of a two-component polyurethane chemical system. When mixed with Voracor CE 3019 polymeric isocyanate, at a mix ration of 1:1 by volume, it will produce a rigid foam designed for optimum insulation efficiency.
 
Product:
Voracor CY 3049 Poly
Voracor CY 3019 Iso

Processing Range:
60°F to 100°F
NA

GMID
25893
24504
PHYSICAL PROPERTIES
ASTM D-1622 Core density, pfc 2.18
ASTM D-1621 Compressive Strength, Parallel, psi 26.4
ASTM D-1623 Tensile Strength, psi 56.3
ASTM D-2856 Closed Cell Content, % 96.0
ASTM C-518 Thermal Conductivity, Initial
K-factor, BTU/hr °F, Ft 2/in.
R-Value, Per inch thickenss

- - -
0..156
6.5

ASTM D-2126 Dimensional Stability, % Volume Change, 14 days @

 -20°F = <1.0
200°F = <1.0
158°F = <3.3
ASTM E-84

Surface Burning Characteristics
   Calculated Frame Spread Index = 20
   Calculated Smoke Index = <350

UL 723 Class I foam, See ASTM-84 results