JPWO2023176805A1 - - Google Patents
Info
- Publication number
- JPWO2023176805A1 JPWO2023176805A1 JP2024508172A JP2024508172A JPWO2023176805A1 JP WO2023176805 A1 JPWO2023176805 A1 JP WO2023176805A1 JP 2024508172 A JP2024508172 A JP 2024508172A JP 2024508172 A JP2024508172 A JP 2024508172A JP WO2023176805 A1 JPWO2023176805 A1 JP WO2023176805A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
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- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/54—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in the form of expandable particles or beads
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022040645 | 2022-03-15 | ||
| PCT/JP2023/009750 WO2023176805A1 (ja) | 2022-03-15 | 2023-03-14 | ポリプロピレン系発泡粒子およびポリプロピレン系発泡粒子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023176805A1 true JPWO2023176805A1 (https=) | 2023-09-21 |
| JPWO2023176805A5 JPWO2023176805A5 (https=) | 2024-11-22 |
Family
ID=88023834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024508172A Pending JPWO2023176805A1 (https=) | 2022-03-15 | 2023-03-14 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2023176805A1 (https=) |
| CN (1) | CN118574879A (https=) |
| WO (1) | WO2023176805A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118185183A (zh) * | 2024-04-09 | 2024-06-14 | 钟化(佛山)高性能材料有限公司 | 聚烯烃系树脂发泡颗粒及其制造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000129027A (ja) * | 1998-10-28 | 2000-05-09 | Jsp Corp | 型内形成用ポリプロピレン系樹脂発泡粒子、型内成形体及び建築用断熱材 |
| JP5829717B2 (ja) * | 2014-03-27 | 2015-12-09 | 株式会社ジェイエスピー | ポリオレフィン系樹脂発泡粒子及び発泡粒子成形体、並びに該成形体との複合積層体 |
| CN108291048B (zh) * | 2015-11-26 | 2021-07-06 | 株式会社钟化 | 聚丙烯系树脂发泡颗粒的制造方法、聚丙烯系树脂发泡颗粒及模内发泡成型体 |
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2023
- 2023-03-14 WO PCT/JP2023/009750 patent/WO2023176805A1/ja not_active Ceased
- 2023-03-14 CN CN202380017507.5A patent/CN118574879A/zh active Pending
- 2023-03-14 JP JP2024508172A patent/JPWO2023176805A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023176805A1 (ja) | 2023-09-21 |
| CN118574879A (zh) | 2024-08-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240626 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260122 |