TWI829850B - 高純度藥品容器的製造方法及高純度藥品容器 - Google Patents

高純度藥品容器的製造方法及高純度藥品容器 Download PDF

Info

Publication number: TWI829850B
Authority: TW; Taiwan
Prior art keywords: screw; manufacturing; polyethylene resin; ratio; less
Prior art date: 2019-01-28

Application number

TW109101171A

Other languages

English (en)

Chinese (zh)

Other versions

TW202043008A (zh

Inventor

石原広崇

西川弘昌

茂呂義幸

Original Assignee

日商東楚股份有限公司

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.)

2019-01-28

Filing date

2020-01-14

Publication date

2024-01-21

2020-01-14 Application filed by 日商東楚股份有限公司 filed Critical 日商東楚股份有限公司

2020-12-01 Publication of TW202043008A publication Critical patent/TW202043008A/zh

2024-01-21 Application granted granted Critical

2024-01-21 Publication of TWI829850B publication Critical patent/TWI829850B/zh

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 24
229920013716 polyethylene resin Polymers 0.000 claims abstract description 42
238000000071 blow moulding Methods 0.000 claims abstract description 22
229920005989 resin Polymers 0.000 claims abstract description 17
239000011347 resin Substances 0.000 claims abstract description 17
238000000034 method Methods 0.000 claims abstract description 14
230000006835 compression Effects 0.000 claims abstract description 8
238000007906 compression Methods 0.000 claims abstract description 8
239000002245 particle Substances 0.000 claims description 39
238000005227 gel permeation chromatography Methods 0.000 claims description 16
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
239000000460 chlorine Substances 0.000 claims description 9
229910052801 chlorine Inorganic materials 0.000 claims description 9
238000009826 distribution Methods 0.000 claims description 5
239000000654 additive Substances 0.000 claims description 4
239000000155 melt Substances 0.000 claims description 4
239000000356 contaminant Substances 0.000 abstract description 4
238000010828 elution Methods 0.000 abstract description 4
-1 polyethylene Polymers 0.000 description 17
238000000465 moulding Methods 0.000 description 16
239000004698 Polyethylene Substances 0.000 description 15
229920000573 polyethylene Polymers 0.000 description 15
239000003814 drug Substances 0.000 description 14
238000001125 extrusion Methods 0.000 description 12
230000003749 cleanliness Effects 0.000 description 10
239000002956 ash Substances 0.000 description 9
229910052751 metal Inorganic materials 0.000 description 9
239000002184 metal Substances 0.000 description 9
239000012535 impurity Substances 0.000 description 8
238000005259 measurement Methods 0.000 description 6
239000003054 catalyst Substances 0.000 description 5
230000000052 comparative effect Effects 0.000 description 5
238000006116 polymerization reaction Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
239000005977 Ethylene Substances 0.000 description 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
230000006866 deterioration Effects 0.000 description 3
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
VQOXUMQBYILCKR-UHFFFAOYSA-N 1-Tridecene Chemical compound CCCCCCCCCCCC=C VQOXUMQBYILCKR-UHFFFAOYSA-N 0.000 description 2
AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 2
ADOBXTDBFNCOBN-UHFFFAOYSA-N 1-heptadecene Chemical compound CCCCCCCCCCCCCCCC=C ADOBXTDBFNCOBN-UHFFFAOYSA-N 0.000 description 2
GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 description 2
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N 1-nonene Chemical compound CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
PJLHTVIBELQURV-UHFFFAOYSA-N 1-pentadecene Chemical compound CCCCCCCCCCCCCC=C PJLHTVIBELQURV-UHFFFAOYSA-N 0.000 description 2
HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 2
DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 description 2
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
235000002918 Fraxinus excelsior Nutrition 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
238000002845 discoloration Methods 0.000 description 2
229940079593 drug Drugs 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005530 etching Methods 0.000 description 2
LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
239000001023 inorganic pigment Substances 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 description 2
230000003472 neutralizing effect Effects 0.000 description 2
NHLUYCJZUXOUBX-UHFFFAOYSA-N nonadec-1-ene Chemical compound CCCCCCCCCCCCCCCCCC=C NHLUYCJZUXOUBX-UHFFFAOYSA-N 0.000 description 2
CCCMONHAUSKTEQ-UHFFFAOYSA-N octadec-1-ene Chemical compound CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 2
239000012860 organic pigment Substances 0.000 description 2
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
229920002120 photoresistant polymer Polymers 0.000 description 2
239000002685 polymerization catalyst Substances 0.000 description 2
WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
239000010936 titanium Substances 0.000 description 2
239000008096 xylene Substances 0.000 description 2
239000004711 α-olefin Substances 0.000 description 2
229940106006 1-eicosene Drugs 0.000 description 1
FIKTURVKRGQNQD-UHFFFAOYSA-N 1-eicosene Natural products CCCCCCCCCCCCCCCCCC=CC(O)=O FIKTURVKRGQNQD-UHFFFAOYSA-N 0.000 description 1
YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
238000004380 ashing Methods 0.000 description 1
238000007664 blowing Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000012611 container material Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
229940069096 dodecene Drugs 0.000 description 1
238000001035 drying Methods 0.000 description 1
229940116333 ethyl lactate Drugs 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000012632 extractable Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
150000002681 magnesium compounds Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000012968 metallocene catalyst Substances 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
GCTFIRZGPIUOAK-UHFFFAOYSA-N n-[[3,5-bis[[(2,3-dihydroxybenzoyl)amino]methyl]phenyl]methyl]-2,3-dihydroxybenzamide Chemical compound OC1=CC=CC(C(=O)NCC=2C=C(CNC(=O)C=3C(=C(O)C=CC=3)O)C=C(CNC(=O)C=3C(=C(O)C=CC=3)O)C=2)=C1O GCTFIRZGPIUOAK-UHFFFAOYSA-N 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000002952 polymeric resin Substances 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
238000010008 shearing Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000001502 supplementing effect Effects 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
238000010998 test method Methods 0.000 description 1
150000003623 transition metal compounds Chemical class 0.000 description 1
229910021642 ultra pure water Inorganic materials 0.000 description 1
239000012498 ultrapure water Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Images

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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/56—Screws having grooves or cavities other than the thread or the 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C49/786—Temperature
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Containers Having Bodies Formed In One Piece (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

TW109101171A 2019-01-28 2020-01-14 高純度藥品容器的製造方法及高純度藥品容器 TWI829850B (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019-012052		2019-01-28
JP2019012052A JP7243223B2 (ja)	2019-01-28	2019-01-28	高純度薬品容器の製造方法

Publications (2)

Publication Number	Publication Date
TW202043008A TW202043008A (zh)	2020-12-01
TWI829850B true TWI829850B (zh)	2024-01-21

Family

ID=71789218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW109101171A TWI829850B (zh)	2019-01-28	2020-01-14	高純度藥品容器的製造方法及高純度藥品容器

Country Status (3)

Country	Link
JP (1)	JP7243223B2 (ja)
CN (1)	CN111483130B (ja)
TW (1)	TWI829850B (ja)

Citations (3)

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Publication number	Priority date	Publication date	Assignee	Title
JPS61144324A (ja) *	1984-12-19	1986-07-02	Idemitsu Petrochem Co Ltd	熱可塑性樹脂の押出方法及びそれに用いる押出装置
CN105729762A (zh) *	2016-04-14	2016-07-06	中山市富邦机械有限公司	低能耗低温挤出的中空成型设备
JP2018172177A (ja) *	2017-03-30	2018-11-08	日本ポリエチレン株式会社	高純度薬品容器用ポリエチレン及び高純度薬品容器

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US3609945A (en) *	1969-09-12	1971-10-05	Lev Vaagovich Saradzhev	Shut-off filtering device to be used in vessels for storing substances,mainly high-purity and decomposable substances
JP2749513B2 (ja) *	1994-03-24	1998-05-13	アイセロ化学株式会社	高純度溶剤用容器
JPH08192455A (ja) *	1995-01-17	1996-07-30	Kodama Jushi Kogyo Kk	クリーンな中空容器の成形方法
JP3743788B2 (ja) *	1997-09-03	2006-02-08	東ソー株式会社	高純度薬品容器用ポリエチレン樹脂、組成物及びそれよりなる高純度薬品容器
JP3743787B2 (ja) *	1997-09-03	2006-02-08	東ソー株式会社	高純度薬品容器用ポリエチレン樹脂及びそれよりなる高純度薬品容器
US20030068434A1 (en) *	2001-08-21	2003-04-10	Moore James B.	Method for bonding thermoplastic films to metal surfaces of cylinders, vessels and component parts
CA2819210A1 (en)	2010-11-30	2012-06-07	Mitsubishi Gas Chemical Company, Inc.	Molded article having excellent fuel barrier properties
JP6153853B2 (ja) *	2013-11-21	2017-06-28	東洋ゴム工業株式会社	ゴム組成物及び空気入りタイヤ
JP6294639B2 (ja)	2013-11-26	2018-03-14	旭化成株式会社	ポリエチレン樹脂組成物及び高純度薬品用容器
JP6705157B2 (ja)	2015-11-26	2020-06-03	東ソー株式会社	超高純度薬品容器用ポリエチレン樹脂及びそれよりなる高純度薬品容器

2019
- 2019-01-28 JP JP2019012052A patent/JP7243223B2/ja active Active
2020
- 2020-01-14 TW TW109101171A patent/TWI829850B/zh active
- 2020-01-22 CN CN202010074044.4A patent/CN111483130B/zh active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61144324A (ja) *	1984-12-19	1986-07-02	Idemitsu Petrochem Co Ltd	熱可塑性樹脂の押出方法及びそれに用いる押出装置
CN105729762A (zh) *	2016-04-14	2016-07-06	中山市富邦机械有限公司	低能耗低温挤出的中空成型设备
JP2018172177A (ja) *	2017-03-30	2018-11-08	日本ポリエチレン株式会社	高純度薬品容器用ポリエチレン及び高純度薬品容器

Also Published As

Publication number	Publication date
CN111483130A (zh)	2020-08-04
CN111483130B (zh)	2024-04-26
TW202043008A (zh)	2020-12-01
JP7243223B2 (ja)	2023-03-22
JP2020116912A (ja)	2020-08-06

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