Shandong Hightop Group
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CNMC101 Closed Cell Two Component Polyurethane Chemical applied rigid PU foam system
Description of Closed Cell Two Component Polyurethane
Technical parameters of Closed Cell Two Component Polyurethane
| PHYSICAL PROPERTIES | |||
| 1 | Density | 21lb/ft² | 33.6kg/³ |
| 2 | Initial Thermal Resistance (R-value@ 1 inch )See ESR for additional R-Value information | 7.4ft²h°F/BTU | 1.3Km²/w |
| 3 | Air Leakage @75Pa@1” | ＜0.002L/sm² | |
| 4 | Air Permeance @75 Pa@1” | ＜0.002L/sm² | |
| 5 | System Air Leakage Rating ,After wind Conditioning @ ∆ | ＜0.0022L/sm² | |
| 6 | Penetrations Check :Continuity at Penetrations @ reference air leakage | Pass | |
| 7 | Water vapor Permeance @1.42” Qualifies as a Class II vapor barrier per IBC Section 202 | ＜1perm | ＜57.2ng/Pa•s•m |
| 8 | Compressive Strength | 28.7Psi | 198kPa |
| 9 | Tensile Strength | 46.2Psi | 319Kpa |
| 10 | Dimensional Stability @158°F(70°C)97% R.H (168 hrs,sample without any substrate) | (% volume change ) -1.37/-0.42/+0.27 | |
| 11 | VOC Emissions Standard | Complaint | |
| 12 | Closed Cell Content | ≥90% | |
| FIRE TEST RESULTS | ||
| 1 | Surface Burning Characteristics ,4”thick Flame Spread Index Smoke Developed | Class I 20 400 |
| 2 | Ignition Barrier -Compliant with 2009,2012,2018&2018 IBC, and ICC-ES AC-377 Appendix X,for use in attics and crawl spaces without a prescriptive ignition barrier,thermal barrier or intumescent Coating
| Pass |
| 3 | Thermal Barrier -Compliant with the 2009,2012,2015%2018 and IRC, as an interior finish without a 15 minutes thermal barrier with DC-315 at 18 mils wet film thickness , 12 mils dry film thickness or BlazeIok “TBX at 18 mils wet film thickness,12 mils dry film thickness | Pass |
| 4 | Ignition Properties (spontaneous ignition temperature) | 932°F(500°C) |
| RECYCLED& RENEWABLE CONTENT | |
| Polyols Containing Recycled and Renewable Content | -40% |
| Renewable Content | 13.5% |
| REACTIVITY PROFILE | |||
| Cream Time | Gel Time | Track Free Time | End of Rise |
| 0-1 seconds | 2-4 seconds | 3-5 seconds | 4-6 seconds |
| LIQUID COMPONENT PROPERTIES | ||
| PROPERTY | A-PMDI ISOCYANATE | CNMC101 RESIN |
| Color | Brown | Light-yellow |
| Viscosity@77°F(25°C) | 180-220cps | 350-550cps |
| Specific Gravity | 1.24 | 1.18-1.21 |
| Shelf Life of unopened drum properly stored | 12 months | 6 months |
| Storage Temperature | 50-100°F(10-38°C) | ＜70°F(21°C) |
| Mixing Ratio(volume) | 1:1 | 1:1 |
| RECOMMENDED PROCESSING CONDITIONS | ||
| Initial Primary Heater Setpoint Temperature | 110°F | 43°C |
| Initial Heat Setpoint Temperature | 110°F | 43°C |
| Initial Processing Setpoint Pressure | 1200psi | 8274Kpa |
| Summer>50°F Winter>20°F
| Summer>10°C Winter>-7°C
| |
| Moisture Content of Substrate | ≤19% | ≤19% |
| Moisture Content of Concrete | Concrete must be cured and free of dust form release agents | |
Packaging Details of Closed Cell Two Component Polyurethane
Component A: 220kg/drum; Component B: 250kg/drum.
One set: 470 kg=220kg A+250kg B, 2 sets(4 drums) just one pallet.
One 20' container loads 40 sets/80 drums/18.8 ton
Spray Double Component Polyurethane foam Insulation PU Foam
Images of Polyurethane spray foam closed cell pu foam chemicals
