JPWO2022154070A5 - - Google Patents

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Publication number
JPWO2022154070A5
JPWO2022154070A5 JP2022575638A JP2022575638A JPWO2022154070A5 JP WO2022154070 A5 JPWO2022154070 A5 JP WO2022154070A5 JP 2022575638 A JP2022575638 A JP 2022575638A JP 2022575638 A JP2022575638 A JP 2022575638A JP WO2022154070 A5 JPWO2022154070 A5 JP WO2022154070A5
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JP
Japan
Prior art keywords
contrast
clear
melting point
outside
comparative examples
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Pending
Application number
JP2022575638A
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English (en)
Japanese (ja)
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JPWO2022154070A1 (https=
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Priority claimed from PCT/JP2022/001031 external-priority patent/WO2022154070A1/ja
Publication of JPWO2022154070A1 publication Critical patent/JPWO2022154070A1/ja
Publication of JPWO2022154070A5 publication Critical patent/JPWO2022154070A5/ja
Pending legal-status Critical Current

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JP2022575638A 2021-01-15 2022-01-14 Pending JPWO2022154070A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021005316 2021-01-15
PCT/JP2022/001031 WO2022154070A1 (ja) 2021-01-15 2022-01-14 ポリプロピレン系樹脂押出発泡粒子およびその製造方法、並びに発泡成形体

Publications (2)

Publication Number Publication Date
JPWO2022154070A1 JPWO2022154070A1 (https=) 2022-07-21
JPWO2022154070A5 true JPWO2022154070A5 (https=) 2025-01-16

Family

ID=82448163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575638A Pending JPWO2022154070A1 (https=) 2021-01-15 2022-01-14

Country Status (3)

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EP (1) EP4279539A4 (https=)
JP (1) JPWO2022154070A1 (https=)
WO (1) WO2022154070A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4562079A1 (en) * 2022-07-27 2025-06-04 Borealis AG Polypropylene composition for preparing a foam and a foam comprising the same
WO2024101188A1 (ja) * 2022-11-10 2024-05-16 株式会社カネカ ポリプロピレン系樹脂押出発泡粒子、その製造方法、及び発泡成形体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09302131A (ja) 1996-05-08 1997-11-25 Kanegafuchi Chem Ind Co Ltd 変性ポリプロピレン系樹脂組成物からなる発泡粒子およびその製法
DE19706884A1 (de) 1997-02-21 1998-08-27 Huels Chemische Werke Ag Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln
US6225411B1 (en) 1999-04-19 2001-05-01 Montell Technology Company Bv Soft propylene polymer blend with high melt strength
EP1900764B1 (en) * 2006-08-25 2009-04-01 Borealis Technology Oy Polypropylene foam
JP5351433B2 (ja) 2008-04-16 2013-11-27 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子および該ポリプロピレン系樹脂予備発泡粒子より得られるポリプロピレン系樹脂型内発泡成形体
JP2012188642A (ja) * 2011-02-25 2012-10-04 Sekisui Plastics Co Ltd 改質ポリプロピレン系樹脂の予備発泡粒子および発泡成形体の製造方法
JP6387770B2 (ja) * 2014-09-29 2018-09-12 株式会社カネカ ポリプロピレン系樹脂発泡シート
JP7057752B2 (ja) 2016-07-19 2022-04-20 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子および該予備発泡粒子の製造方法
JP7247185B2 (ja) 2018-06-28 2023-03-28 株式会社カネカ 改質ポリプロピレン樹脂およびその製造方法、並びに、当該改質ポリプロピレン樹脂を用いた押出発泡粒子およびその製造方法
WO2021100645A1 (ja) * 2019-11-21 2021-05-27 株式会社カネカ ポリプロピレン系樹脂発泡粒子、その製造方法及びポリプロピレン系樹脂発泡成形体
CN114341213A (zh) * 2019-12-23 2022-04-12 株式会社钟化 聚丙烯系树脂组合物、其制造方法、预发泡颗粒的制造方法及发泡成型体的制造方法
WO2021172016A1 (ja) * 2020-02-25 2021-09-02 株式会社カネカ ポリプロピレン系樹脂発泡粒子、その製造方法及びポリプロピレン系樹脂発泡成形体
CN111171366B (zh) * 2020-02-28 2020-12-08 山东大学 一种低密度聚丙烯珠粒泡沫及其制备方法与应用
CN111253677B (zh) * 2020-02-28 2021-03-16 山东大学 一种低密度聚丙烯珠粒泡沫、其制备方法及应用

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