GB2301595A - Vertical production of foamed polyurethane slab-stocks - Google Patents
Vertical production of foamed polyurethane slab-stocks Download PDFInfo
- Publication number
- GB2301595A GB2301595A GB9607415A GB9607415A GB2301595A GB 2301595 A GB2301595 A GB 2301595A GB 9607415 A GB9607415 A GB 9607415A GB 9607415 A GB9607415 A GB 9607415A GB 2301595 A GB2301595 A GB 2301595A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- frothing
- mixture
- polyurethane
- blowing agent
- 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.)
- Withdrawn
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 44
- 239000004814 polyurethane Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 49
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims abstract description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 33
- 239000011496 polyurethane foam Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 20
- 238000005187 foaming Methods 0.000 claims description 13
- 238000010924 continuous production Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 3
- 241001481828 Glyptocephalus cynoglossus Species 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 238000011144 upstream manufacturing 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
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/203—Expanding the moulding material in a vertical channel
-
- 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
- B29C44/462—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 provided with pre-foaming devices
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI950766A IT1273558B (it) | 1995-04-13 | 1995-04-13 | Procedimento ed apparecchiatura per la produzione,in verticale, di blocchi in schiuma poliuretanica pre-espansa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9607415D0 GB9607415D0 (en) | 1996-06-12 |
| GB2301595A true GB2301595A (en) | 1996-12-11 |
Family
ID=11371329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9607415A Withdrawn GB2301595A (en) | 1995-04-13 | 1996-04-10 | Vertical production of foamed polyurethane slab-stocks |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1073007C (zh) |
| GB (1) | GB2301595A (zh) |
| IT (1) | IT1273558B (zh) |
| NO (1) | NO961469L (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2315074A (en) * | 1996-07-05 | 1998-01-21 | Bayer Ag | Process and device for polyurethane foam production using carbon dioxide dissolssure |
| JP2023535528A (ja) * | 2020-10-21 | 2023-08-18 | ▲華▼▲東▼理工大学 | ポリマー発泡材料を製造するための方法及び装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6704617B2 (en) * | 2002-04-11 | 2004-03-09 | Flexible Products Company | Automated system for control and diagnostics for dispensing systems |
| CN112793070A (zh) * | 2020-12-17 | 2021-05-14 | 湖北富斯通新材料科技有限公司 | 用于海绵连续水平发泡系统中的边膜提升装置及使用方法 |
| CN112793071A (zh) * | 2020-12-17 | 2021-05-14 | 湖北富斯通新材料科技有限公司 | 海绵连续水平发泡系统及其操作方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW261577B (zh) * | 1993-07-14 | 1995-11-01 | Krypton Internat Sa |
-
1995
- 1995-04-13 IT ITMI950766A patent/IT1273558B/it active IP Right Grant
-
1996
- 1996-04-10 GB GB9607415A patent/GB2301595A/en not_active Withdrawn
- 1996-04-12 NO NO961469A patent/NO961469L/no unknown
- 1996-04-12 CN CN96105002A patent/CN1073007C/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2315074A (en) * | 1996-07-05 | 1998-01-21 | Bayer Ag | Process and device for polyurethane foam production using carbon dioxide dissolssure |
| GB2315074B (en) * | 1996-07-05 | 1999-12-01 | Bayer Ag | Process and device for foam production using carbon dioxide dissolved under pressure |
| US6019919A (en) * | 1996-07-05 | 2000-02-01 | Bayer Aktiengesellscaft | Process for foam production using carbon dioxide dissolved under pressure |
| JP2023535528A (ja) * | 2020-10-21 | 2023-08-18 | ▲華▼▲東▼理工大学 | ポリマー発泡材料を製造するための方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| NO961469L (no) | 1996-10-14 |
| NO961469D0 (no) | 1996-04-12 |
| CN1139612A (zh) | 1997-01-08 |
| IT1273558B (it) | 1997-07-08 |
| GB9607415D0 (en) | 1996-06-12 |
| ITMI950766A1 (it) | 1996-10-13 |
| ITMI950766A0 (it) | 1995-04-13 |
| CN1073007C (zh) | 2001-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |