BE527694A - - Google Patents
Info
- Publication number
- BE527694A BE527694A BE527694DA BE527694A BE 527694 A BE527694 A BE 527694A BE 527694D A BE527694D A BE 527694DA BE 527694 A BE527694 A BE 527694A
- Authority
- BE
- Belgium
- Prior art keywords
- foam
- phase
- fine
- coarse
- synthetic
- Prior art date
Links
- 239000006260 foam Substances 0.000 claims description 95
- 238000000034 method Methods 0.000 claims description 70
- 239000000047 product Substances 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 15
- 238000005187 foaming Methods 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 7
- 238000006068 polycondensation reaction Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002250 progressing effect Effects 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 230000002335 preservative effect Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000011260 aqueous acid Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 4
- 241000446313 Lamella Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE527694A true BE527694A (cs) |
Family
ID=161237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE527694D BE527694A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE527694A (cs) |
-
0
- BE BE527694D patent/BE527694A/fr unknown
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