Title:
RESIN ADDITIVE MASTERBATCH, SYNTHETIC RESIN COMPOSITION, AND MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2023/085082
Kind Code:
A1
Abstract:
A main purpose of the present invention is to provide a resin additive masterbatch which is less apt to suffer surface bleeding and is less apt to suffer blocking even through storage in a high-temperature environment. This resin additive masterbatch comprises (A) component, which is an ethylene/vinyl acetate copolymer, and (B) component, which is a hindered amine compound represented by general formula (1), wherein the content of the (B) component is 1-50 parts by mass per 100 parts by mass of the sum of the (A) and (B) components and the (A) component has a content of structural units derived from vinyl acetate of 10-40 mass%. (For definitions of R1 and R2, see the specification.)
Inventors:
SAKURAI HISASHI (JP)
NAKAMURA MICHIO (JP)
KATSUMA YUHEI (JP)
NAKAMURA MICHIO (JP)
KATSUMA YUHEI (JP)
Application Number:
PCT/JP2022/039761
Publication Date:
May 19, 2023
Filing Date:
October 25, 2022
Export Citation:
Assignee:
ADEKA CORP (JP)
International Classes:
C08J3/22; C08K5/134; C08K5/20; C08K5/3435; C08L23/08; C08L31/04
Domestic Patent References:
| WO2013114652A1 | 2013-08-08 | |||
| WO2011013638A1 | 2011-02-03 |
Foreign References:
| JP2000109621A | 2000-04-18 | |||
| CN110712410A | 2020-01-21 | |||
| JP2014141616A | 2014-08-07 | |||
| JP2009209189A | 2009-09-17 | |||
| US5176751A | 1993-01-05 | |||
| CN109081996A | 2018-12-25 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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