Title:
METHOD FOR PRODUCING RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/224046
Kind Code:
A1
Abstract:
A method for producing a resin composition according to the present invention comprises: a management step for performing management by recovering non-standard products generated in a manufacturing process of a thermoplastic resin and classifying the products according to grades based on a design factor A; a regeneration step for obtaining regenerated products by collectively regenerating the non-standard products classified under each grade; and a compound step for screening the regenerated products obtained in the regeneration step, on the basis of a design factor B for compounded products, and carrying out compounding on the resulting products.
Inventors:
UMEMURA RYOSUKE (JP)
SHIKANO YASUKAZU (JP)
MIYOSHI TAKAAKI (JP)
FUSAMAE TORU (JP)
SHIKANO YASUKAZU (JP)
MIYOSHI TAKAAKI (JP)
FUSAMAE TORU (JP)
Application Number:
PCT/JP2023/018295
Publication Date:
November 23, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B29B17/00; B29B7/00; B29B9/12; C08J3/20; C08J3/22; C08L77/00; C08L101/00
Foreign References:
| JP2009061654A | 2009-03-26 | |||
| JPH0724437A | 1995-01-27 | |||
| JP2002240037A | 2002-08-28 | |||
| JP2022158891A | 2022-10-17 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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