NO132641B - - Google Patents
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- Publication number
- NO132641B NO132641B NO1991/71A NO199171A NO132641B NO 132641 B NO132641 B NO 132641B NO 1991/71 A NO1991/71 A NO 1991/71A NO 199171 A NO199171 A NO 199171A NO 132641 B NO132641 B NO 132641B
- Authority
- NO
- Norway
- Prior art keywords
- hardener
- foam
- solution
- urea
- curing agent
- Prior art date
Links
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004639 urea-formaldehyde foam Substances 0.000 claims abstract description 4
- 239000006260 foam Substances 0.000 claims description 22
- 239000004088 foaming agent Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- -1 alkylaryl sulphonate Chemical compound 0.000 claims description 4
- 239000003929 acidic solution Substances 0.000 claims description 2
- 239000004848 polyfunctional curative Substances 0.000 abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000008233 hard water Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000002023 wood Substances 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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2618370 | 1970-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132641B true NO132641B (2) | 1975-09-01 |
| NO132641C NO132641C (2) | 1975-12-10 |
Family
ID=10239634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO199171A NO132641C (2) | 1970-05-30 | 1971-05-27 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2126719A1 (2) |
| DK (1) | DK128933B (2) |
| GB (1) | GB1344261A (2) |
| NO (1) | NO132641C (2) |
| SE (1) | SE367642B (2) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA786693B (en) * | 1977-12-09 | 1979-11-28 | British Industrial Plastics | Improvements in or relating to foam |
-
1970
- 1970-05-30 GB GB1344261D patent/GB1344261A/en not_active Expired
-
1971
- 1971-05-18 DK DK238971A patent/DK128933B/da unknown
- 1971-05-26 SE SE679971A patent/SE367642B/xx unknown
- 1971-05-27 NO NO199171A patent/NO132641C/no unknown
- 1971-05-28 DE DE19712126719 patent/DE2126719A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK128933B (da) | 1974-07-29 |
| SE367642B (2) | 1974-06-04 |
| GB1344261A (en) | 1974-01-16 |
| DE2126719A1 (de) | 1971-12-09 |
| NO132641C (2) | 1975-12-10 |
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