FR2508843A1 - Nouveau materiau isolant et moyens pour son obtention et son utilisation - Google Patents
Nouveau materiau isolant et moyens pour son obtention et son utilisation Download PDFInfo
- Publication number
- FR2508843A1 FR2508843A1 FR8113073A FR8113073A FR2508843A1 FR 2508843 A1 FR2508843 A1 FR 2508843A1 FR 8113073 A FR8113073 A FR 8113073A FR 8113073 A FR8113073 A FR 8113073A FR 2508843 A1 FR2508843 A1 FR 2508843A1
- Authority
- FR
- France
- Prior art keywords
- foam
- filaments
- produced
- packaging
- urea
- 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.)
- Granted
Links
- 239000006260 foam Substances 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 title abstract description 8
- 230000001788 irregular Effects 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title description 5
- 229920002396 Polyurea Polymers 0.000 title 1
- 229920001807 Urea-formaldehyde Polymers 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims description 13
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000004639 urea-formaldehyde foam Substances 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009960 carding Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract 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 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000009417 prefabrication Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- -1 blocks Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Nonwoven Fabrics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113073A FR2508843A1 (fr) | 1981-07-01 | 1981-07-01 | Nouveau materiau isolant et moyens pour son obtention et son utilisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113073A FR2508843A1 (fr) | 1981-07-01 | 1981-07-01 | Nouveau materiau isolant et moyens pour son obtention et son utilisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2508843A1 true FR2508843A1 (fr) | 1983-01-07 |
| FR2508843B3 FR2508843B3 (enExample) | 1984-08-31 |
Family
ID=9260140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8113073A Granted FR2508843A1 (fr) | 1981-07-01 | 1981-07-01 | Nouveau materiau isolant et moyens pour son obtention et son utilisation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2508843A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990014201A1 (en) * | 1989-05-01 | 1990-11-29 | Soane David S | Gel casting method and apparatus |
-
1981
- 1981-07-01 FR FR8113073A patent/FR2508843A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990014201A1 (en) * | 1989-05-01 | 1990-11-29 | Soane David S | Gel casting method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2508843B3 (enExample) | 1984-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |