| Property | Units | NEOMA™ Foam test values |
Standards under JIS A 9511 foam classification | |||
|---|---|---|---|---|---|---|
| Phenolic Class A 1-2 |
Extruded PS Class A 3-b |
Expanded PS Class A 3 |
Rigid urethane Class A 2-2 |
|||
| Density | kg/m³ | 27 |  25 |
25 |
20 |
25 |
| Thermal conductivity | W/mK at 20°C |
0.020 |  0.022 |
0.028 |
0.040 |
0.024 |
| Bending strength | N/cm² | 50±5 | 15 |
25 | 18 |
15 |
| Compressive strength | N/cm² | 15±3 | 10 |
20 |
8 |
8 |
| Water absorbance | g/100cm² |  1.7 |
5.0 |
0.01 |
1.0 |
3.0 |
| Vapor permeability (25 mm thickness) |
ng/m²sPa | 42 |
60 |
145 |
250 |
40 |
| Heat deform. temp. (dimens. change 2%) |
°C | 200 | 130 | 80 | 70 | 100 |
Notes:
- •
- Values shown for NEOMA™ Foam are basic values for standard version, and not for high-density version.
- •
- Values shown for NEOMA™ Foam are typical test values and represent no specification or warranty. All other values are taken from JIS A 9511 Prefoamed Cellular Plastics Thermal Insulation Materials (2006R).
Test methods
- JIS A 9511.......
- Density, compressive strength, absorbance, vapor permeability
- JIS A 1412.......
- Thermal conductivity
- ASTM D 696.....
- Heat deformation temperature
Extremely low formaldehyde gas release: All panels shown herein are free from restriction on surface area even in interior-wall applications under standard Japanese governmental regulations.
| NEOMA™ Foam | JIS A 9511 phenolic foam insulation panel Class A 1-2 F S |
| Cement board | Not subject to classification |
| Adhesive*, Al foil and paper, resin coating, inorganic board | Non-formaldehyde composition |
* In NEOMA™ Foam UF: JAIA-003198 F
| Property | Test method | Test result | |
|---|---|---|---|
| Combustibility | • JIS D 1201 • JIS K 7201 |
Self extinguishing Dist.: 13~20 mm Time: 0 sec. |
|
| Linear expansion | • ASTM D 696 | 3 x 10-5 cm/cm·°C | |
| Dimensional stability |
• JIS A 9511 | Thickness 24 hours: +1.0% 72 hours: +1.2% Length & Width 24 hours: +0.3% 72 hours: +0.3% |
|
| Weather resistance |
• JIS A 1415; 1,000 hr, Sunshine Weatherometer, 2 yr outdoor equiv. |
Browning, no damage or volume loss |
|
| Ignition temp. | • ASTM D 3278 | 300°C |
|
| Combustion temp. | • ASTM E 659 | 500°C |
|
| Limiting oxygen index | • JIS D 1201 | 28 |
|
| Smoke generation under combustion |
• JIS D 1201 • JIS K 7201 |
Max. light atten. coeff. 0.114 | |
| Gas generation under combustion |
• JIS K 7217 | Carbon monoxide | 70 mg/g |
| Carbon dioxide | 600 mg/g | ||
| Hydrogen chloride | N/D | ||
| Hydrogen cyanide | N/D | ||
| Sulfur oxide | N/D | ||
| Nitrogen oxide | N/D | ||
| • Ion chromatog. | Ammonia | 3.3 mg/g | |
| Formaldehyde gas release | • JIS A 9511 | Rate:  5 μg/(m²·h)(Class F ) |
|
| Property | Substance | Test result |
|---|---|---|
| Chemical resistance ASTM D 543 |
• Automotive oil • Gasoline • Terpene oil • Kerosene oil • Olive oil • Benzene • Methylene chloride • Ethanol |
Unaffected |
| • Methanol | Swelling | |
| • Carbon tetrachloride • Methyl ethyl ketone • Acetone • Perchloroethylene • Distilled water • Saturated saline |
Unaffected | |
| • Conc. sulfuric acid | Blackening | |
| • 10% Sulfuric acid | Unaffected | |
| • Conc. nitric acid | Decomposition, dissolution | |
| • Conc. hydrochloric acid • 10% Hydrochloric acid • 10% Ammonia • Conc. sodium hydroxide |
Discoloring | |
| • 10% Sodium hydroxide | Discoloring, swelling |
| Property, Test method | Type or substance | Result |
|---|---|---|
| Toxicity OECD Guideline |
• Acute oral toxicity • Acute precut. toxicity • Acute skin irritancy • Skin sensitization • Acute eye sensitization • Mutagenicity • Acute inhalation toxicity |
None |
| Toxicity at disposal Elution Test Annual No.13 of Environ. Agency, 1974 |
• Total mercury • Alkyne mercury • Cadmium • Lead • Hexavalent chromium • Arsenic • Cyanogen • PCB • Trichloroethylene • Tetrachloroethylene • Phosphorus |
N/D |
Notes and abbreviations
- •
- N/D: Not detected.
- •
- Unaffected: No apparent discoloration, contraction, or swelling.
- •
- All results shown herein are typical test results but represent no obligatory specification or warranty of any nature.
