Title:
加飾フィルムおよびそれを用いた加飾成形体の製造方法
Document Type and Number:
Japanese Patent JP6870525
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a propylene-based decorative film to be used for three-dimensional decorative thermoforming, which can achieve both sufficient adhesion strength and a product appearance and facilitates recycling, and a method for producing a decorative molded body using the film.SOLUTION: The decorative film is to be stuck by thermoforming on a resin molded body, and the decorative film includes a layer (I) made of a resin composition (A) comprising a polypropylene resin (A) and a sealing layer (III) made of a polypropylene resin (C). The resin composition (A) has (A-i) a melt flow rate MFR(A) of 40 g/10 minutes or less at 230°C under a load of 2.16 kg and (A-ii) a degree of strain hardening λ of 1.1 or more; and the polypropylene resin (C) has an MFR of over 2 g/10 minutes at 230°C under a load of 2.16 kg.SELECTED DRAWING: Figure 6
Inventors:
Katsuno Satoshi
Asuka Kazuo
Kitaura Kaito
Niibe Moriman
Kuniyoshi Takahashi
Asuka Kazuo
Kitaura Kaito
Niibe Moriman
Kuniyoshi Takahashi
Application Number:
JP2017150633A
Publication Date:
May 12, 2021
Filing Date:
August 03, 2017
Export Citation:
Assignee:
Japan Polypropylene Corporation
International Classes:
B32B27/32; B29C51/10; B29C51/16; B32B27/00
Domestic Patent References:
| JP2017066373A | ||||
| JP2016023268A | ||||
| JP2013014027A |
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa