JP7664786B2 - ポリプロピレン系樹脂発泡粒子およびその製造方法 - Google Patents

ポリプロピレン系樹脂発泡粒子およびその製造方法 Download PDF

Info

Publication number
JP7664786B2
JP7664786B2 JP2021124289A JP2021124289A JP7664786B2 JP 7664786 B2 JP7664786 B2 JP 7664786B2 JP 2021124289 A JP2021124289 A JP 2021124289A JP 2021124289 A JP2021124289 A JP 2021124289A JP 7664786 B2 JP7664786 B2 JP 7664786B2
Authority
JP
Japan
Prior art keywords
polypropylene
resin
based resin
melting peak
temperature side
Prior art date
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.)
Active
Application number
JP2021124289A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023019516A5 (https=
JP2023019516A (ja
Inventor
肇 太田
夕希也 斉藤
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.)
JSP Corp
Original Assignee
JSP Corp
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.)
Filing date
Publication date
Application filed by JSP Corp filed Critical JSP Corp
Priority to JP2021124289A priority Critical patent/JP7664786B2/ja
Priority to CN202210845150.7A priority patent/CN115678167A/zh
Publication of JP2023019516A publication Critical patent/JP2023019516A/ja
Publication of JP2023019516A5 publication Critical patent/JP2023019516A5/ja
Application granted granted Critical
Publication of JP7664786B2 publication Critical patent/JP7664786B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2021124289A 2021-07-29 2021-07-29 ポリプロピレン系樹脂発泡粒子およびその製造方法 Active JP7664786B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021124289A JP7664786B2 (ja) 2021-07-29 2021-07-29 ポリプロピレン系樹脂発泡粒子およびその製造方法
CN202210845150.7A CN115678167A (zh) 2021-07-29 2022-07-18 聚丙烯类树脂发泡粒子及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021124289A JP7664786B2 (ja) 2021-07-29 2021-07-29 ポリプロピレン系樹脂発泡粒子およびその製造方法

Publications (3)

Publication Number Publication Date
JP2023019516A JP2023019516A (ja) 2023-02-09
JP2023019516A5 JP2023019516A5 (https=) 2024-04-03
JP7664786B2 true JP7664786B2 (ja) 2025-04-18

Family

ID=85061211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021124289A Active JP7664786B2 (ja) 2021-07-29 2021-07-29 ポリプロピレン系樹脂発泡粒子およびその製造方法

Country Status (2)

Country Link
JP (1) JP7664786B2 (https=)
CN (1) CN115678167A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120457301A (zh) 2022-12-28 2025-08-08 株式会社小糸制作所 车辆用灯具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004068016A (ja) 2002-07-22 2004-03-04 Jsp Corp ポリプロピレン系樹脂発泡粒子の製造方法及びポリプロピレン系樹脂発泡粒子
WO2012105608A1 (ja) 2011-02-02 2012-08-09 株式会社カネカ ポリプロピレン系樹脂発泡粒子およびポリプロピレン系樹脂型内発泡成形体
JP2013181157A (ja) 2012-03-05 2013-09-12 Jsp Corp ポリプロピレン系樹脂発泡粒子及びポリプロピレン系樹脂発泡粒子成形体
JP2013231205A (ja) 2007-12-27 2013-11-14 Jsp Corp ポリオレフィン系樹脂発泡粒子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004176047A (ja) * 2002-11-13 2004-06-24 Jsp Corp ポリプロピレン系樹脂発泡粒子及びこれを用いた型内成形体
TW200602402A (en) * 2004-03-23 2006-01-16 Jsp Corp Continuous production of foam molding from expanded polyolefine resin beads
JP5928323B2 (ja) * 2012-12-17 2016-06-01 日本ポリプロ株式会社 ポリプロピレン系樹脂成形品
JP5927343B2 (ja) * 2014-01-17 2016-06-01 株式会社ジェイエスピー プロピレン系樹脂発泡粒子及び発泡粒子成形体
JP6060220B1 (ja) * 2015-07-15 2017-01-11 株式会社ジェイエスピー プロピレン系樹脂発泡粒子及び発泡粒子成形体
JPWO2020049802A1 (ja) * 2018-09-04 2021-08-12 株式会社ジェイエスピー ポリアミド系樹脂発泡粒子及びその製造方法
CN112111083B (zh) * 2019-06-20 2023-09-22 株式会社Jsp 聚丙烯类树脂发泡粒子及聚丙烯类树脂发泡粒子成形体
WO2021125251A1 (ja) * 2019-12-18 2021-06-24 Dic株式会社 樹脂組成物、成形品、マスターバッチおよびそれらの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004068016A (ja) 2002-07-22 2004-03-04 Jsp Corp ポリプロピレン系樹脂発泡粒子の製造方法及びポリプロピレン系樹脂発泡粒子
JP2013231205A (ja) 2007-12-27 2013-11-14 Jsp Corp ポリオレフィン系樹脂発泡粒子
WO2012105608A1 (ja) 2011-02-02 2012-08-09 株式会社カネカ ポリプロピレン系樹脂発泡粒子およびポリプロピレン系樹脂型内発泡成形体
JP2013181157A (ja) 2012-03-05 2013-09-12 Jsp Corp ポリプロピレン系樹脂発泡粒子及びポリプロピレン系樹脂発泡粒子成形体

Also Published As

Publication number Publication date
CN115678167A (zh) 2023-02-03
JP2023019516A (ja) 2023-02-09

Similar Documents

Publication Publication Date Title
US12344737B2 (en) Thermoplastic elastomer foam particles and molded body of same
JP7610967B2 (ja) ポリプロピレン系樹脂発泡粒子及び発泡粒子成形体
TWI894418B (zh) 發泡粒子及其製造方法
US12539652B2 (en) Method for manufacturing laminate
TWI903087B (zh) 聚丙烯系樹脂發泡粒子，其製造方法，以及聚丙烯系樹脂發泡粒子成形體
EP4417643A1 (en) Polypropylene resin foam particles
US20240124674A1 (en) Molded article of polypropylene-based resin expanded beads and method for producing same
JP7664786B2 (ja) ポリプロピレン系樹脂発泡粒子およびその製造方法
JP6862152B2 (ja) 発泡粒子の製造方法
CN105308107B (zh) 阻燃性和导电性优异的聚丙烯系树脂发泡粒子以及聚丙烯系树脂模内发泡成型体
JP7809026B2 (ja) ポリプロピレン系樹脂発泡粒子及びポリプロピレン系樹脂発泡粒子成形体
JP7553403B2 (ja) 多層発泡粒子
JP7329639B1 (ja) ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂発泡粒子の製造方法及び物流用緩衝材
JP7728202B2 (ja) 発泡粒子の製造方法及び発泡粒子成形体の製造方法。
JP7519323B2 (ja) 発泡粒子成形体
JP2021001255A (ja) ポリプロピレン系樹脂発泡粒子及びポリプロピレン系樹脂発泡粒子成形体
TW202511371A (zh) 聚丙烯系樹脂發泡粒子
JP2024089256A (ja) ポリエチレン系樹脂発泡粒子成形体及びその製造方法
WO2026004455A1 (ja) ポリプロピレン系樹脂発泡粒子の製造方法及びポリプロピレン系樹脂発泡粒子
JP2023176570A (ja) 発泡粒子
WO2023189114A1 (ja) 発泡粒子及び発泡粒子成形体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240326

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240326

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20241223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250107

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250304

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250401

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250408

R150 Certificate of patent or registration of utility model

Ref document number: 7664786

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150