公开(公告)号：US20190232627A1

公开(公告)日：2019-08-01

申请号：US16322515

申请日：2017-08-02

Applicant: Japan Polypropylene Corporation

Inventor： Satoshi KATSUNO ,  Kazuo ASUKA ,  Hayato KITAURA ,  Morikazu NIIBE ,  Kuninori TAKAHASHI

IPC: B32B27/32 ,  B29C45/00 ,  B29C48/00

CPC classification number: B32B27/32 ,  B29C45/0001 ,  B29C48/022 ,  B29C51/16 ,  B29K2023/08 ,  B29K2023/12 ,  B32B2307/30 ,  B32B2307/72 ,  B32B2451/00 ,  C08L23/0815 ,  C08L23/12

Abstract: This decorative film is to be bonded to a resin molded body by means of thermoforming, and comprises a sealing layer (I) that contains a polypropylene resin (A) and a layer (II) that contains a polypropylene resin (B). The polypropylene resin (A) satisfies the requirement (a1), while the polypropylene resin (B) satisfies the requirement (b1). (a1) The melt flow rate (MFR (A)) (at 230° C. under a load of 2.16 kg) is more than 0.5 g/10 minutes. (b1) The melt flow rate (MFR (B)) (at 230° C. under a load of 2.16 kg) and the MFR (A) satisfy relational expression (b-1). MFR (B)

公开(公告)号：US20150322250A1

公开(公告)日：2015-11-12

申请号：US14379194

申请日：2013-02-22

Applicant: JAPAN POLYPROPYLENE CORPORATION

Inventor： Satoshi KATSUNO ,  Kuninori TAKAHASHI ,  Iku KOUZAI ,  Motokazu TERADA ,  Masato TAKAYAMA ,  Shinichirou YAJIMA

IPC: C08L23/12 ,  C08J5/18

CPC classification number: C08L23/14 ,  B32B27/08 ,  B32B27/32 ,  B32B27/327 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2439/70 ,  B32B2553/00 ,  C08F4/65916 ,  C08F10/06 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2323/14 ,  C08J2423/14 ,  C08L23/10 ,  C08L23/12 ,  C08L23/142 ,  C08L53/00 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/162 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2314/02 ,  C08L2314/06 ,  C08F210/06 ,  C08F210/02 ,  C08F2500/12 ,  C08F2500/03 ,  C08F4/6567 ,  C08F4/65927 ,  C08F4/6492 ,  C08F210/16

Abstract: A propylene-ethylene copolymer resin composition including: 97 to 65 parts by weight of a propylene polymer (A) produced with a metallocene catalyst and 3 to 35 parts by weight of a propylene-ethylene copolymer (B). The copolymer (B) includes: 65 to 95% by weight of a propylene polymer component (B1) and 5 to 35% by weight of a propylene-ethylene copolymer component (B2).

Abstract translation: 一种丙烯 - 乙烯共聚物树脂组合物，包括：97-65重量份的用茂金属催化剂制备的丙烯聚合物（A）和3-35重量份的丙烯 - 乙烯共聚物（B）。 共聚物（B）包括：65〜95重量％的丙烯聚合物成分（B1）和5〜35重量％的丙烯 - 乙烯共聚物成分（B2）。

公开(公告)号：US20190184625A1

公开(公告)日：2019-06-20

申请号：US16323844

申请日：2017-08-09

Applicant: Japan Polypropylene Corporation

Inventor： Satoshi KATSUNO ,  Kazuo ASUKA ,  Hayato KITAURA ,  Morikazu NIIBE ,  Kuninori TAKAHASHI

IPC: B29C51/16 ,  B32B27/32 ,  C08J5/18 ,  B29C51/00

CPC classification number: B29C51/162 ,  B29C51/002 ,  B29C51/16 ,  B32B27/00 ,  B32B27/32 ,  C08J5/18

Abstract: Disclosed herein is a polypropylene-based decorative film to be used for three-dimensional decorative thermoforming, which film is capable of achieving both of sufficient adhesive strength and product appearance and is easy to recycle. A decorative film of the present disclosure contains a layer (II) including a resin composition (B) containing a polypropylene-based resin (B), in which the resin composition (B) satisfies the following requirements (b1) and (b2):(b1) the melt flow rate (MFR)(B) (230° C., a load of 2.16 kg) is 40 g/10 minutes or less, and (b2) the strain hardening degree λ is 1.1 or more

公开(公告)号：US20180304520A1

公开(公告)日：2018-10-25

申请号：US15766671

申请日：2016-10-06

Applicant: Japan Polypropylene Corporation

Inventor： Kazuo ASUKA ,  Hayato KITAURA ,  Morikazu NIIBE ,  Kuninori TAKAHASHI

IPC: B29C51/02 ,  B29C51/10 ,  B29C47/06 ,  B29C47/00 ,  B29C47/04

CPC classification number: B29C51/02 ,  B29C48/0011 ,  B29C48/0012 ,  B29C48/0017 ,  B29C48/17 ,  B29C48/21 ,  B29C51/00 ,  B29C51/105 ,  B29C2791/006 ,  B29K2023/08 ,  B29K2023/14 ,  C08J5/18 ,  C08K3/34 ,  C08K7/02 ,  C08K7/06 ,  C08K7/14 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08K3/00 ,  C08K5/00

Abstract: The present invention provides a thermal molding sheet having a thickness of 1 mm or more and formed by a polypropylene resin composition comprising: 5 to 97 wt % of a polypropylene resin (A) whose MFR and melt tension satisfy specific conditions and which has a long-chain branch structure; 1 to 93 wt % of a polypropylene resin (B) whose MFR satisfies specific conditions; 1 to 40 wt % of a thermoplastic elastomer (C); and 1 to 40 wt % of a filler (D).