JP7582498B2 - 射出成形用樹脂組成物、当該組成物の射出成形方法 - Google Patents

射出成形用樹脂組成物、当該組成物の射出成形方法 Download PDF

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Publication number
JP7582498B2
JP7582498B2 JP2023549634A JP2023549634A JP7582498B2 JP 7582498 B2 JP7582498 B2 JP 7582498B2 JP 2023549634 A JP2023549634 A JP 2023549634A JP 2023549634 A JP2023549634 A JP 2023549634A JP 7582498 B2 JP7582498 B2 JP 7582498B2
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Japan
Prior art keywords
injection molding
wax
mass
resin composition
less
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Japanese (ja)
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JPWO2023149221A1 (enExample
JPWO2023149221A5 (enExample
Inventor
俊佑 望月
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Sumitomo Bakelite Co Ltd
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Sumitomo Bakelite Co Ltd
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Publication of JPWO2023149221A1 publication Critical patent/JPWO2023149221A1/ja
Publication of JPWO2023149221A5 publication Critical patent/JPWO2023149221A5/ja
Priority to JP2024190689A priority Critical patent/JP2025013388A/ja
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2602—Mould construction elements
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62—Alcohols or phenols
    • C08G59/621—Phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—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
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • 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
    • B29K2091/00—Use of waxes as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/30—Applications used for thermoforming

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
JP2023549634A 2022-02-07 2023-01-19 射出成形用樹脂組成物、当該組成物の射出成形方法 Active JP7582498B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024190689A JP2025013388A (ja) 2022-02-07 2024-10-30 射出成形用樹脂組成物、当該組成物の射出成形方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022017406 2022-02-07
JP2022017406 2022-02-07
PCT/JP2023/001546 WO2023149221A1 (ja) 2022-02-07 2023-01-19 射出成形用樹脂組成物、当該組成物の射出成形方法

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JP2024190689A Division JP2025013388A (ja) 2022-02-07 2024-10-30 射出成形用樹脂組成物、当該組成物の射出成形方法

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JPWO2023149221A1 JPWO2023149221A1 (enExample) 2023-08-10
JPWO2023149221A5 JPWO2023149221A5 (enExample) 2024-01-10
JP7582498B2 true JP7582498B2 (ja) 2024-11-13

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JP2023549634A Active JP7582498B2 (ja) 2022-02-07 2023-01-19 射出成形用樹脂組成物、当該組成物の射出成形方法
JP2024190689A Pending JP2025013388A (ja) 2022-02-07 2024-10-30 射出成形用樹脂組成物、当該組成物の射出成形方法

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Country Link
US (1) US20250121537A1 (enExample)
EP (1) EP4477714A4 (enExample)
JP (2) JP7582498B2 (enExample)
KR (1) KR20240137693A (enExample)
CN (1) CN118632902A (enExample)
WO (1) WO2023149221A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024091744A (ja) * 2018-09-27 2024-07-05 株式会社レゾナック 封止用樹脂組成物、電子部品装置及び電子部品装置の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025205418A1 (ja) * 2024-03-25 2025-10-02 住友ベークライト株式会社 射出成形用樹脂組成物、当該組成物の射出成形方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009120714A (ja) 2007-11-14 2009-06-04 Idemitsu Kosan Co Ltd 複合樹脂ペレット、成形品、および、複合樹脂ペレットの製造方法
JP2010536967A (ja) 2007-08-22 2010-12-02 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 改良した加工性を有する軟質ポリオレフィン組成物
JP2014047320A (ja) 2012-09-03 2014-03-17 Unitika Ltd 発泡剤組成物ペレットおよびその製造方法
JP2014051537A (ja) 2012-09-05 2014-03-20 Mitsubishi Pencil Co Ltd 熱変色固形描画材セット
JP2020132647A (ja) 2019-02-12 2020-08-31 住友ベークライト株式会社 Ｌｄｓに用いる射出成形用熱硬化性樹脂成形材料、それを用いた射出成形品の製造方法およびｍｉｄの製造方法
JP6919954B1 (ja) 2021-04-05 2021-08-18 株式会社Ｔｂｍ 樹脂組成物及び成形品
JP2021134366A (ja) 2020-02-24 2021-09-13 合同会社モルージ 金属粉末成形用組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0867741A (ja) 1994-08-30 1996-03-12 Sumitomo Bakelite Co Ltd エポキシ樹脂組成物
JPH08113668A (ja) * 1994-10-14 1996-05-07 Osaka Gas Co Ltd メソカーボン粉末成形体の製造方法およびカーボン焼結体の製造方法
JPH08170009A (ja) * 1994-12-19 1996-07-02 Mitsubishi Chem Corp 射出成形用ポリエチレンテレフタレート系樹脂組成物及び大型射出成形品
JP5902463B2 (ja) 2011-12-19 2016-04-13 新日鉄住金化学株式会社 エポキシ樹脂射出成型材料
JP7133479B2 (ja) 2016-06-24 2022-09-08 アークサーダ・リミテッド・ライアビリティ・カンパニー 第４級アンモニウム殺生物剤を含む相乗的抗微生物剤組合せ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010536967A (ja) 2007-08-22 2010-12-02 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 改良した加工性を有する軟質ポリオレフィン組成物
JP2009120714A (ja) 2007-11-14 2009-06-04 Idemitsu Kosan Co Ltd 複合樹脂ペレット、成形品、および、複合樹脂ペレットの製造方法
JP2014047320A (ja) 2012-09-03 2014-03-17 Unitika Ltd 発泡剤組成物ペレットおよびその製造方法
JP2014051537A (ja) 2012-09-05 2014-03-20 Mitsubishi Pencil Co Ltd 熱変色固形描画材セット
JP2020132647A (ja) 2019-02-12 2020-08-31 住友ベークライト株式会社 Ｌｄｓに用いる射出成形用熱硬化性樹脂成形材料、それを用いた射出成形品の製造方法およびｍｉｄの製造方法
JP2021134366A (ja) 2020-02-24 2021-09-13 合同会社モルージ 金属粉末成形用組成物
JP6919954B1 (ja) 2021-04-05 2021-08-18 株式会社Ｔｂｍ 樹脂組成物及び成形品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024091744A (ja) * 2018-09-27 2024-07-05 株式会社レゾナック 封止用樹脂組成物、電子部品装置及び電子部品装置の製造方法

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JP2025013388A (ja) 2025-01-24
EP4477714A4 (en) 2025-12-17
US20250121537A1 (en) 2025-04-17
JPWO2023149221A1 (enExample) 2023-08-10
WO2023149221A1 (ja) 2023-08-10
EP4477714A1 (en) 2024-12-18
KR20240137693A (ko) 2024-09-20
CN118632902A (zh) 2024-09-10

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