CA2422302A1 - Injection d'additif liquide en pulverisation a des poudres polymeres - Google Patents
Injection d'additif liquide en pulverisation a des poudres polymeres Download PDFInfo
- Publication number
- CA2422302A1 CA2422302A1 CA002422302A CA2422302A CA2422302A1 CA 2422302 A1 CA2422302 A1 CA 2422302A1 CA 002422302 A CA002422302 A CA 002422302A CA 2422302 A CA2422302 A CA 2422302A CA 2422302 A1 CA2422302 A1 CA 2422302A1
- Authority
- CA
- Canada
- Prior art keywords
- liquid additive
- additive
- reservoir
- process according
- liquid
- 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.)
- Abandoned
Links
- 239000000654 additive Substances 0.000 title claims abstract description 370
- 239000007788 liquid Substances 0.000 title claims abstract description 315
- 239000000843 powder Substances 0.000 title claims abstract description 90
- 230000000996 additive effect Effects 0.000 title claims description 333
- 239000007921 spray Substances 0.000 title claims description 150
- 238000002347 injection Methods 0.000 title description 2
- 239000007924 injection Substances 0.000 title description 2
- 238000002156 mixing Methods 0.000 claims abstract description 97
- 238000000034 method Methods 0.000 claims abstract description 93
- 239000000203 mixture Substances 0.000 claims abstract description 80
- 230000008569 process Effects 0.000 claims abstract description 59
- 239000008199 coating composition Substances 0.000 claims abstract description 52
- 239000000155 melt Substances 0.000 claims abstract 2
- 238000000576 coating method Methods 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 18
- 239000003085 diluting agent Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000003607 modifier Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000002318 adhesion promoter Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000007580 dry-mixing Methods 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 239000000377 silicon dioxide Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000000265 homogenisation Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical group C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010128 melt processing Methods 0.000 description 4
- 239000008247 solid mixture Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 244000028419 Styrax benzoin Species 0.000 description 2
- 235000000126 Styrax benzoin Nutrition 0.000 description 2
- 235000008411 Sumatra benzointree Nutrition 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229960002130 benzoin Drugs 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 235000019382 gum benzoic Nutrition 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229960005419 nitrogen Drugs 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate Chemical compound [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000001054 red pigment Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000012463 white pigment 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/203—Solid polymers with solid and/or liquid additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Nozzles (AREA)
Abstract
L'invention concerne un procédé et un dispositif permettant d'ajouter des quantités relativement faibles d'un ou plusieurs additifs liquides à une composition de revêtement en poudre, le liquide étant pulvérisé sur des composants granulaires ou particulaires de la composition, en cours de mélange mécanique visant à mélanger les composants, avant l'homogénéisation ultérieure par mélange sous fusion.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23297200P | 2000-09-14 | 2000-09-14 | |
| US60/232,972 | 2000-09-14 | ||
| US23378000P | 2000-09-19 | 2000-09-19 | |
| US60/233,780 | 2000-09-19 | ||
| PCT/US2001/028515 WO2002022747A2 (fr) | 2000-09-14 | 2001-09-13 | Injection d'additif liquide en pulverisation a des poudres polymeres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2422302A1 true CA2422302A1 (fr) | 2002-03-21 |
Family
ID=26926516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002422302A Abandoned CA2422302A1 (fr) | 2000-09-14 | 2001-09-13 | Injection d'additif liquide en pulverisation a des poudres polymeres |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1319050A2 (fr) |
| CA (1) | CA2422302A1 (fr) |
| WO (1) | WO2002022747A2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7666338B2 (en) | 2004-03-25 | 2010-02-23 | Ppg Industries Ohio, Inc. | Focused heat extrusion process for manufacturing powder coating compositions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3730473A1 (de) * | 1987-09-11 | 1989-03-30 | Brennenstuhl Kg Hugo | Verfahren zum beschichten von gegenstaenden |
| DE4313290A1 (de) * | 1993-04-23 | 1994-10-27 | Kempter Werner | Verfahren und Vorrichtung zur Herstellung eines vernetzten extrudierten Polymerproduktes |
| ES2234159T3 (es) * | 1997-10-03 | 2005-06-16 | E.I. Dupont De Nemours And Company | Composicion de recubrimiento de polvo biocida, su preparacion y uso. |
| US6342551B1 (en) * | 1998-11-25 | 2002-01-29 | The Lubrizol Corporation | Powder-coating compositions containing transfer efficiency-enhancing additives |
-
2001
- 2001-09-13 CA CA002422302A patent/CA2422302A1/fr not_active Abandoned
- 2001-09-13 WO PCT/US2001/028515 patent/WO2002022747A2/fr not_active Ceased
- 2001-09-13 EP EP01968820A patent/EP1319050A2/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1319050A2 (fr) | 2003-06-18 |
| WO2002022747A3 (fr) | 2002-05-30 |
| WO2002022747A2 (fr) | 2002-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |