CA1176810A - Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe - Google Patents

Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe

Info

Publication number: CA1176810A
Authority: CA; Canada
Prior art keywords: powder particles; enlarged; particle size; molecular weight; particles
Prior art date: 1980-05-13
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.): Expired

Application number

CA000375629A

Other languages

English (en)

Inventor

Koichi Matsumoto

Hiroshi Hachiya

Hisaya Sakurai

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.)

Asahi Kasei Corp

Original Assignee

Asahi Kasei Kogyo KK

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.)

1980-05-13

Filing date

1981-04-16

Publication date

1984-10-30

1981-04-16 Application filed by Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK

1984-10-30 Application granted granted Critical

1984-10-30 Publication of CA1176810A publication Critical patent/CA1176810A/fr

Status Expired legal-status Critical Current

Links

239000002245 particle Substances 0.000 title claims abstract description 387
239000000843 powder Substances 0.000 title claims abstract description 285
229920000098 polyolefin Polymers 0.000 title claims abstract description 69
238000000034 method Methods 0.000 title claims abstract description 20
238000010557 suspension polymerization reaction Methods 0.000 claims abstract description 24
238000003466 welding Methods 0.000 claims abstract description 21
238000012685 gas phase polymerization Methods 0.000 claims abstract description 15
238000002844 melting Methods 0.000 claims description 19
230000008018 melting Effects 0.000 claims description 19
238000001816 cooling Methods 0.000 claims description 18
238000002156 mixing Methods 0.000 claims description 8
150000001336 alkenes Chemical class 0.000 claims description 4
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 4
239000011148 porous material Substances 0.000 claims description 3
230000001788 irregular Effects 0.000 claims description 2
238000009826 distribution Methods 0.000 description 21
-1 polyethylene Polymers 0.000 description 15
238000003756 stirring Methods 0.000 description 15
229920001903 high density polyethylene Polymers 0.000 description 11
239000004700 high-density polyethylene Substances 0.000 description 11
238000000465 moulding Methods 0.000 description 11
239000004698 Polyethylene Substances 0.000 description 10
229920000573 polyethylene Polymers 0.000 description 10
229920000642 polymer Polymers 0.000 description 8
239000008188 pellet Substances 0.000 description 7
239000001993 wax Substances 0.000 description 7
239000000203 mixture Substances 0.000 description 6
238000006116 polymerization reaction Methods 0.000 description 6
238000005453 pelletization Methods 0.000 description 5
239000004743 Polypropylene Substances 0.000 description 4
239000013590 bulk material Substances 0.000 description 4
238000005265 energy consumption Methods 0.000 description 4
239000012530 fluid Substances 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
229920001155 polypropylene Polymers 0.000 description 4
238000005243 fluidization Methods 0.000 description 3
238000001000 micrograph Methods 0.000 description 3
229920005989 resin Polymers 0.000 description 3
239000011347 resin Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000011812 mixed powder Substances 0.000 description 2
239000012778 molding material Substances 0.000 description 2
230000002265 prevention Effects 0.000 description 2
229920005992 thermoplastic resin Polymers 0.000 description 2
OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical group N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 1
PXXNTAGJWPJAGM-VCOUNFBDSA-N Decaline Chemical compound C=1([C@@H]2C3)C=C(OC)C(OC)=CC=1OC(C=C1)=CC=C1CCC(=O)O[C@H]3C[C@H]1N2CCCC1 PXXNTAGJWPJAGM-VCOUNFBDSA-N 0.000 description 1
239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
240000007594 Oryza sativa Species 0.000 description 1
235000007164 Oryza sativa Nutrition 0.000 description 1
239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
239000002216 antistatic agent Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000003086 colorant Substances 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
238000012718 coordination polymerization Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
238000000227 grinding Methods 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
229920006178 high molecular weight high density polyethylene Polymers 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
235000015110 jellies Nutrition 0.000 description 1
239000008274 jelly Substances 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229920001179 medium density polyethylene Polymers 0.000 description 1
239000004701 medium-density polyethylene Substances 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
229920001083 polybutene Polymers 0.000 description 1
239000002685 polymerization catalyst Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
235000009566 rice Nutrition 0.000 description 1
238000001175 rotational moulding Methods 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000002459 sustained effect Effects 0.000 description 1
229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 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
- C08J3/12—Powdering or granulating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Compositions Of Macromolecular Compounds (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

CA000375629A 1980-05-13 1981-04-16 Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe Expired CA1176810A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP6226280A JPS56159116A (en)	1980-05-13	1980-05-13	Method of coarse granulation of crystalline polyolefin powder and coarse granules
JP62262/80		1980-05-13

Publications (1)

Publication Number	Publication Date
CA1176810A true CA1176810A (fr)	1984-10-30

Family

ID=13195051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000375629A Expired CA1176810A (fr)	1980-05-13	1981-04-16	Particules poudreuses developpees de polyolefine cristalline, et methode de production connexe

Country Status (4)

Country	Link
JP (1)	JPS56159116A (fr)
CA (1)	CA1176810A (fr)
DE (1)	DE3118499C2 (fr)
GB (1)	GB2077272B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6262710A (ja) *	1985-09-13	1987-03-19	Achilles Corp	合成樹脂粒の製造方法
US9386803B2 (en)	2010-01-06	2016-07-12	Celanese Acetate Llc	Tobacco smoke filter for smoking device with porous mass of active particulate
KR20130059355A (ko) *	2010-05-03	2013-06-05	티코나 엘엘씨	폴리에틸렌 분말 및 그로부터 제조된 다공성 제품
BR112013008908A2 (pt)	2010-10-15	2016-06-28	Celanese Acetate Llc	aparatos, sistemas, e métodos associados para formar massas porosas para filtro de fumaça
WO2019035083A2 (fr) *	2017-08-17	2019-02-21	Celanese Sales Germany Gmbh	Composition polymère pour la production d'articles extrudés sous forme de gel et articles polymères fabriqués à partir de celle-ci

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1426438A (fr) *	1964-01-18	1966-01-28	Hoechst Ag	Procédé de conditionnement des polymères d'oléfines pulvérulents en vue de la préparation d'articles façonnés
US3527845A (en) *	1967-06-28	1970-09-08	Avisun Corp	Method of reducing fines in alphaolefin polymer powder

1980
- 1980-05-13 JP JP6226280A patent/JPS56159116A/ja active Pending
1981
- 1981-04-16 CA CA000375629A patent/CA1176810A/fr not_active Expired
- 1981-04-24 GB GB8112731A patent/GB2077272B/en not_active Expired
- 1981-05-09 DE DE19813118499 patent/DE3118499C2/de not_active Expired

Also Published As

Publication number	Publication date
DE3118499C2 (de)	1984-07-26
DE3118499A1 (de)	1982-03-25
GB2077272B (en)	1983-11-23
GB2077272A (en)	1981-12-16
JPS56159116A (en)	1981-12-08

Legal Events

Date	Code	Title	Description
2001-10-30	MKEX	Expiry

Publication	Publication Date	Title
US5525274A (en)	1996-06-11	Process for manufacturing plastic microspheres
US5385780A (en)	1995-01-31	Sinterable mass of polymer powder having resistance to caking and method of preparing the mass
CA1212811A (fr)	1986-10-21	Finition de la resine de moulage ou moule tournant
EP0186890B1 (fr)	1989-11-02	Procédé de meulage de polymères mous à température ambiante
EP0302621B1 (fr)	1993-11-03	Matrice de granulation dans l'eau de polymères à haut taux de fluage en état de fusion
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US3117092A (en)	1964-01-07	Method of preparing compositions comprising paramagnetic metals and thermoplastic materials
JPS62149726A (ja)	1987-07-03	粉粒状重合体およびその製造方法
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CN116917098A (zh)	2023-10-20	聚合物稳定剂混合物的造粒
JPH01234212A (ja)	1989-09-19	熱可塑性樹脂微細粒子の製造方法
GB2077272A (en)	1981-12-16	Enlarged Powder Particles of Crystalline Polyolefin and Method of Producing the Same
CA2133114A1 (fr)	1995-03-30	Methode pour le melange d'une resine polymerisee de type alpha-olefine
DE3319093C2 (fr)	1990-03-08
US11970584B2 (en)	2024-04-30	Recycled polymers for 3D printing
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JPS627430A (ja)	1987-01-14	コロイド粒子の凝集体を取得する方法
JPH0313304A (ja)	1991-01-22	熱可塑性樹脂の造粒方法
CN1109052C (zh)	2003-05-21	具有受控的颗粒尺寸及形态的聚乙烯聚合物或共聚物的旋转模塑方法
EP1256429B1 (fr)	2005-12-21	Procédé pour la fabrication de granulés de résine hydrophile
JPS5841170B2 (ja)	1983-09-10	ポリエステルフンマツオヨビソノセイゾウホウホウ