CA2109728A1 - Process for drying microspheres - Google Patents

Process for drying microspheres

Info

Publication number: CA2109728A1
Authority: CA; Canada
Prior art keywords: liquid; microspheres; mixture; surface barrier; solid
Prior art date: 1991-05-24
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

Application number

CA 2109728

Other languages

English (en)

French (fr)

Inventor

George E. Melber

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pierce and Stevens Inc

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1991-05-24

Filing date

1992-05-19

Publication date

1992-11-26

1992-05-19 Application filed by Individual filed Critical Individual

1992-11-26 Publication of CA2109728A1 publication Critical patent/CA2109728A1/en

Status Abandoned legal-status Critical Current

Links

239000004005 microsphere Substances 0.000 title claims abstract description 163
238000000034 method Methods 0.000 title claims abstract description 49
230000008569 process Effects 0.000 title claims abstract description 18
238000001035 drying Methods 0.000 title description 19
239000007788 liquid Substances 0.000 claims abstract description 143
239000000203 mixture Substances 0.000 claims abstract description 76
238000004347 surface barrier Methods 0.000 claims abstract description 68
239000007787 solid Substances 0.000 claims abstract description 60
238000002156 mixing Methods 0.000 claims abstract description 32
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
239000000178 monomer Substances 0.000 claims abstract description 4
239000004014 plasticizer Substances 0.000 claims abstract description 4
239000004606 Fillers/Extenders Substances 0.000 claims abstract description 3
239000003085 diluting agent Substances 0.000 claims abstract description 3
239000002131 composite material Substances 0.000 claims description 22
239000011248 coating agent Substances 0.000 claims description 20
238000000576 coating method Methods 0.000 claims description 20
229920000642 polymer Polymers 0.000 claims description 20
229920001169 thermoplastic Polymers 0.000 claims description 11
238000004519 manufacturing process Methods 0.000 claims description 10
238000006243 chemical reaction Methods 0.000 claims description 8
239000004416 thermosoftening plastic Substances 0.000 claims description 7
230000001464 adherent effect Effects 0.000 claims description 6
239000006260 foam Substances 0.000 claims description 6
239000000080 wetting agent Substances 0.000 claims description 6
238000004132 cross linking Methods 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 4
230000015572 biosynthetic process Effects 0.000 claims description 3
238000006116 polymerization reaction Methods 0.000 claims description 3
239000011343 solid material Substances 0.000 claims description 3
229920001730 Moisture cure polyurethane Polymers 0.000 claims description 2
238000009835 boiling Methods 0.000 claims description 2
229920001944 Plastisol Polymers 0.000 claims 1
239000003125 aqueous solvent Substances 0.000 claims 1
239000004999 plastisol Substances 0.000 claims 1
229920001576 syndiotactic polymer Polymers 0.000 claims 1
239000000463 material Substances 0.000 abstract description 49
239000011324 bead Substances 0.000 abstract description 37
238000005054 agglomeration Methods 0.000 abstract description 19
230000002776 aggregation Effects 0.000 abstract description 19
239000000047 product Substances 0.000 description 53
230000004888 barrier function Effects 0.000 description 13
238000009472 formulation Methods 0.000 description 12
238000012545 processing Methods 0.000 description 11
239000004604 Blowing Agent Substances 0.000 description 7
239000012298 atmosphere Substances 0.000 description 7
238000010410 dusting Methods 0.000 description 7
238000012546 transfer Methods 0.000 description 7
229920001328 Polyvinylidene chloride Polymers 0.000 description 6
HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 6
238000002844 melting Methods 0.000 description 6
230000008018 melting Effects 0.000 description 6
239000005033 polyvinylidene chloride Substances 0.000 description 6
238000001694 spray drying Methods 0.000 description 6
238000013329 compounding Methods 0.000 description 5
239000006185 dispersion Substances 0.000 description 5
230000008901 benefit Effects 0.000 description 4
239000000470 constituent Substances 0.000 description 4
230000001419 dependent effect Effects 0.000 description 4
238000006073 displacement reaction Methods 0.000 description 4
239000012530 fluid Substances 0.000 description 4
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
239000000843 powder Substances 0.000 description 4
238000011084 recovery Methods 0.000 description 4
239000002904 solvent Substances 0.000 description 4
OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 3
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
238000013459 approach Methods 0.000 description 3
238000011161 development Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012634 fragment Substances 0.000 description 3
230000009477 glass transition Effects 0.000 description 3
239000008187 granular material Substances 0.000 description 3
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
230000009467 reduction Effects 0.000 description 3
239000007921 spray Substances 0.000 description 3
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000006057 Non-nutritive feed additive Substances 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
238000010981 drying operation Methods 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
239000013020 final formulation Substances 0.000 description 2
230000009969 flowable effect Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000001282 iso-butane Substances 0.000 description 2
235000013847 iso-butane Nutrition 0.000 description 2
239000011344 liquid material Substances 0.000 description 2
-1 poly-alkyl methacrylates Chemical class 0.000 description 2
239000002861 polymer material Substances 0.000 description 2
229920001296 polysiloxane Polymers 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
239000000725 suspension Substances 0.000 description 2
229920001897 terpolymer Polymers 0.000 description 2
238000009736 wetting Methods 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
239000004831 Hot glue Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
238000012644 addition polymerization Methods 0.000 description 1
239000003570 air Substances 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
235000013405 beer Nutrition 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical group CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000001273 butane Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000006482 condensation reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
PHTXVQQRWJXYPP-UHFFFAOYSA-N ethyltrifluoromethylaminoindane Chemical compound C1=C(C(F)(F)F)C=C2CC(NCC)CC2=C1 PHTXVQQRWJXYPP-UHFFFAOYSA-N 0.000 description 1
238000004880 explosion Methods 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000005189 flocculation Methods 0.000 description 1
230000016615 flocculation Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000010406 interfacial reaction Methods 0.000 description 1
238000011068 loading method Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
239000004200 microcrystalline wax Substances 0.000 description 1
235000019808 microcrystalline wax Nutrition 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
238000012643 polycondensation polymerization Methods 0.000 description 1
229920005596 polymer binder Polymers 0.000 description 1
239000002491 polymer binding agent Substances 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920000131 polyvinylidene Polymers 0.000 description 1
239000012254 powdered material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004886 process control Methods 0.000 description 1
239000001294 propane Substances 0.000 description 1
229920005604 random copolymer Polymers 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000013022 venting Methods 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/22—Coating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/206—Hardening; drying

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing Of Micro-Capsules (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Paints Or Removers (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

CA 2109728 1991-05-24 1992-05-19 Process for drying microspheres Abandoned CA2109728A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US70554591A	1991-05-24	1991-05-24
US705,545		1991-05-24

Publications (1)

Publication Number	Publication Date
CA2109728A1 true CA2109728A1 (en)	1992-11-26

Family

ID=24833959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2109728 Abandoned CA2109728A1 (en)	1991-05-24	1992-05-19	Process for drying microspheres

Country Status (6)

Country	Link
EP (1)	EP0586541A4 (de)
JP (1)	JP3140463B2 (de)
KR (1)	KR100216886B1 (de)
AU (1)	AU658430B2 (de)
CA (1)	CA2109728A1 (de)
WO (1)	WO1992020465A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2289069B (en) *	1994-03-31	1997-12-17	Toppan Moore Kk	Microcapsule-containing oil-based coating liquid,ink,coated sheet,and method of prepring the same
US6919111B2 (en)	1997-02-26	2005-07-19	Fort James Corporation	Coated paperboards and paperboard containers having improved tactile and bulk insulation properties
DE19730425A1 (de)	1997-07-16	1999-01-21	Henkel Teroson Gmbh	Heißhärtende wäschefeste Rohbau-Versiegelung
DE19737327A1 (de) *	1997-08-27	1999-03-04	Haarmann & Reimer Gmbh	Hydroxyzimtsäureamide hydroxysubstituierter aromatischer Amine
CN100429061C (zh) *	2002-12-20	2008-10-29	阿克佐诺贝尔公司	用于预发泡热塑塑料微球的方法与装置
US7192989B2 (en)	2002-12-20	2007-03-20	Akzo Nobel N.V.	Method and expansion device for preparing expanded thermoplastic microspheres
AU2013240253B2 (en)	2012-03-27	2015-12-10	3M Innovative Properties Company	Composite particles, methods of making, and articles including the same
DE102013226505A1 (de)	2013-12-18	2015-06-18	Henkel Ag & Co. Kgaa	Hitzehärtbare Kautschuk-Zusammensetzungen mit plastisol-artigem Fließverhalten
EP3950800A1 (de)	2020-08-03	2022-02-09	Henkel AG & Co. KGaA	Verbesserte korrosionsbeständigkeit in kautschuk-basierten kleb- und dichtstoffen
EP4584014B1 (de)	2023-11-27	2026-02-11	Nouryon Chemicals International B.V.	Vorrichtung und verfahren zur vorexpansion thermisch expandierbarer mikrokugeln

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3104234A (en) *	1958-06-30	1963-09-17		Products obtained thereby
US3784648A (en) *	1971-10-01	1974-01-08	Wacker Chemie Gmbh	Process for the preparation of free-flowing,lump-free,redispersible,synthetic resin powders
US4044176A (en) *	1973-07-12	1977-08-23	Pratt & Lambert, Inc.	Graphic arts and graphic media
US4722943A (en) *	1987-03-19	1988-02-02	Pierce & Stevens Corporation	Composition and process for drying and expanding microspheres
US4843104A (en) *	1987-03-19	1989-06-27	Pierce & Stevens	Syntactic polymer foam compositions containing microsphere fillers
US4912139A (en) *	1987-03-19	1990-03-27	Pierce & Stevens Corporation	Preparation of opacifier intermediates
JPH0440947Y2 (de) *	1987-07-29	1992-09-25
US5115103A (en) *	1988-12-13	1992-05-19	Sumitomo Electric Industries, Ltd.	Insulated conductor and method of producing the same

1992
- 1992-05-19 WO PCT/US1992/004156 patent/WO1992020465A1/en not_active Ceased
- 1992-05-19 JP JP05500247A patent/JP3140463B2/ja not_active Expired - Lifetime
- 1992-05-19 AU AU21421/92A patent/AU658430B2/en not_active Ceased
- 1992-05-19 KR KR1019930703590A patent/KR100216886B1/ko not_active Expired - Lifetime
- 1992-05-19 EP EP19920912509 patent/EP0586541A4/en not_active Withdrawn
- 1992-05-19 CA CA 2109728 patent/CA2109728A1/en not_active Abandoned

Also Published As

Publication number	Publication date
JPH06509125A (ja)	1994-10-13
JP3140463B2 (ja)	2001-03-05
AU658430B2 (en)	1995-04-13
KR100216886B1 (ko)	1999-09-01
EP0586541A1 (de)	1994-03-16
AU2142192A (en)	1992-12-30
EP0586541A4 (en)	1994-07-06
WO1992020465A1 (en)	1992-11-26

Legal Events

Date	Code	Title	Description
1999-05-17	EEER	Examination request
2001-05-22	FZDE	Dead

Publication	Publication Date	Title
US5580656A (en)	1996-12-03	Process for drying microspheres
CA2570832C (en)	2014-02-04	Ultra low density thermally clad microspheres
AU605226B2 (en)	1991-01-10	Composition and process for drying and expanding microspheres
Okubo et al.	1992	Preparation of micron-size monodisperse polymer particles having highly crosslinked structures and vinyl groups by seeded polymerization of divinylbenzene using the dynamic swelling method
US3798194A (en)	1974-03-19	Preparation of latexes by direct dispersion of acidic organic polymers into aqueous alkaline media containing certain alkanols
US4843104A (en)	1989-06-27	Syntactic polymer foam compositions containing microsphere fillers
US5658969A (en)	1997-08-19	Light weight plastisols and method of making same
CA2090905A1 (en)	1993-09-07	Thermoplastic microspheres, process for their preparation and use of the microspheres
AU658430B2 (en)	1995-04-13	Process for drying microspheres
US3503908A (en)	1970-03-31	Method of making expandable polymers
EP0998520B1 (de)	2004-11-17	Pvc-mischung und verfahren zu ihrer herstellung
US5112657A (en)	1992-05-12	Simulated marble products
AU646031C (en)	1999-07-01	Process for making dry microspheres and microsphere product
JPS63125537A (ja)	1988-05-28	帯電防止能を有する発泡性樹脂粒子の製造方法
JPS60210634A (ja)	1985-10-23	粒状ポリ塩化ビニルペ−ストレジンの製造方法