成形体の製造方法 - ASAHI KASEI KABUSHIKI KAISHA

Title:

成形体の製造方法

Document Type and Number:

Japanese Patent JP7177724

Kind Code:

B2

Abstract:

To provide a method for producing a molding composed of a methacrylic resin composition containing a methacrylic resin including a structural unit having a ring structure in the main chain, with an improved color tone.SOLUTION: A method for producing a molding includes irradiating a molding composed of a methacrylic resin composition containing a methacrylic resin including a structural unit having a ring structure in the main chain, with light of 200-480 nm in wavelength.SELECTED DRAWING: None

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Inventors:

Takuto Nakata

Application Number:

JP2019030742A

Publication Date:

November 24, 2022

Filing Date:

February 22, 2019

Export Citation:

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Assignee:

ASAHI KASEI KABUSHIKI KAISHA

International Classes:

C08J7/00; G02B3/00

Domestic Patent References:

JP2017001399A
JP2018178095A
JP2006328330A
JP2016108502A

Attorney, Agent or Firm:

Kenji Sugimura
Mitsutsugu Sugimura
Koichiro Kami
Takao Inoue

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