Title:
廃ポリスチレン製品のリサイクル方法
Document Type and Number:
Japanese Patent JP7318810
Kind Code:
B2
Abstract:
The present invention addresses the problem of providing a method for recycling waste polystyrene products that makes it possible to produce recycled polystyrene exhibiting the same strength as naphtha-derived polystyrene. The problem is solved by a method for recycling waste polystyrene products that includes a step for performing a pyrolysis treatment on waste polystyrene products to obtain recycled styrene monomers from the waste polystyrene. Preferably, the problem is solved by the method for recycling waste polystyrene products, wherein the waste polystyrene products include colorless polystyrene products and colored polystyrene products.
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Inventors:
Mamoru Tohei
Ryo Mizuguchi
Ryo Mizuguchi
Application Number:
JP2022522191A
Publication Date:
August 01, 2023
Filing Date:
May 13, 2021
Export Citation:
Assignee:
DIC Corporation
International Classes:
C08J11/12; C08F12/08
Domestic Patent References:
| JP2004002519A | ||||
| JP2003335710A | ||||
| JP2013091717A | ||||
| JP2005220179A | ||||
| JP2010195895A | ||||
| JP2008156457A | ||||
| JP9324068A |
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Shigeki Abe
Ryu Miyamoto
Yuki Narita
Takayuki Ohno
Akihiro Iwamoto
Hidefumi Sugaya
Masahiro Niwa
Shigeki Abe
Ryu Miyamoto
Yuki Narita
Takayuki Ohno
Akihiro Iwamoto
Hidefumi Sugaya
Masahiro Niwa
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