Product Description
SPRAYTITE 178 is a closed-cell polyurethane system utilizing an EPA approved, zero ozone-depleting, blowing agent. It is designedfor use in commercial and residential construction applications. SPRAYTITE 178 is compatible with most common construction materials, but can only be processed with BASF SPRAY 8000A/FE 800A Isocyanate.
Benefits Include:
- Superior insulation performance
- Control moisture infiltration
- Controls air infiltration
- Ease of application
- Non-fibrous
- Structural properties
Approvals and Credentials:
ASTM E-84*/**
Listed at SGS US Testing Co., Inc.
ICC ESR-2642
RESOURCES
RESOURCES
TYPICAL PHYSICAL PROPERTIES
Liquid Resin – As Supplied
Specific Gravity @ 70°F: 1.175
ASTM D 1638
Viscosity @ 70°F (cps): 1050
Brookfield
As Cured
Iso:Resin Mix Ratio (vol:vol): 1:1
Density (pcf @ 2” lift): 2.15 ASTM D 1622
Compressive Strength (psi): 22 ASTM D 1621
Tensile Strength (psi): 28 ASTM D 1623 Type C
Closed Cell Content (%): >90 ASTM D 6226
Aged k-factor (Btu in/ft2 hr °F): 0.149 (R=6.7/in)*** @ 1” ASTM C 518
In conformance with ICC AC377: 0.145 (R=6.9/in)*** @ 4” ASTM C 518
HARDNESS: 45 Shore A ASTM D-2240
TENSILE STRENGTH: 400 psi; 3600 psi w/ fabric
ASTM D-412
PERMEABILITY: 3.4 perms ASTM E-96
ALGAE RESISTANCE: No growth supported
ASTM G29-96
FUNGI RESISTANCE: No growth supported
ASTM G29-96
SALT SPRAY: No effect (3000 hours)
ASTM B-117
WEATHERABILITY: No effect (3800 hours)
ASTM G-26
Permeability (perm inch): 1.82
ASTM E 96
Permeance (perms):
1.82 @ 1” SPF
0.91 @ 2” SPF
0.61 @ 3” SPF
0.46 @ 4” SPF
Air Permeance: 0.00025 L/s/m2 @ 75Pa ASTM E 2178-01
Air Leakage: 0.00025 L/s/m2 @ 75Pa ASTM E 283-99
Dimensional Stability (%Volume Change):
Dry Age 28 Days (158°F): 5.75% ASTM D 2126
Freeze Age 14 Days (-20°F): 0.30% ASTM D 2126
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latest news
Industry News Round-Up: May 2019
THE SPFA 2019 NATIONAL ROAD SHOW The Spray Polyurethane Foam Alliance (SPFA) has recently announced dates and locations for their 2019 Road Show. The goal for this roadshow is to promote safety and industry standards by issuing their Professional Certification Program...
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