JPS649260B2 - - Google Patents
Info
- Publication number
- JPS649260B2 JPS649260B2 JP6441480A JP6441480A JPS649260B2 JP S649260 B2 JPS649260 B2 JP S649260B2 JP 6441480 A JP6441480 A JP 6441480A JP 6441480 A JP6441480 A JP 6441480A JP S649260 B2 JPS649260 B2 JP S649260B2
- Authority
- JP
- Japan
- Prior art keywords
- polyisocyanurate
- lightweight aggregate
- fire
- pearlite
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920000582 polyisocyanurate Polymers 0.000 claims description 18
- 239000011495 polyisocyanurate Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 12
- 230000009970 fire resistant effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 17
- 229910001562 pearlite Inorganic materials 0.000 description 14
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000005829 trimerization reaction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 229920001228 polyisocyanate Polymers 0.000 description 4
- 239000005056 polyisocyanate Substances 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052851 sillimanite Inorganic materials 0.000 description 3
- 239000010455 vermiculite Substances 0.000 description 3
- 229910052902 vermiculite Inorganic materials 0.000 description 3
- 235000019354 vermiculite Nutrition 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000005332 obsidian Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 208000015943 Coeliac disease Diseases 0.000 description 1
- 241000975357 Salangichthys microdon Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 1
- 229910052912 lithium silicate Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6441480A JPS56160367A (en) | 1980-05-14 | 1980-05-14 | Refractory lightweight aggregate and refractory article therefrom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6441480A JPS56160367A (en) | 1980-05-14 | 1980-05-14 | Refractory lightweight aggregate and refractory article therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56160367A JPS56160367A (en) | 1981-12-10 |
| JPS649260B2 true JPS649260B2 (enrdf_load_stackoverflow) | 1989-02-16 |
Family
ID=13257603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6441480A Granted JPS56160367A (en) | 1980-05-14 | 1980-05-14 | Refractory lightweight aggregate and refractory article therefrom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56160367A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146714A (en) * | 1974-10-18 | 1976-04-21 | Ig Gijutsu Kenkyusho Kk | Zooryutaikazai oyobi zooryutaikazaio mochiitenaru taikapaneru |
-
1980
- 1980-05-14 JP JP6441480A patent/JPS56160367A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56160367A (en) | 1981-12-10 |
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