Title:
MODIFIER FOR POLYACETAL RESIN, POLYACETAL RESIN COMPOSITION, AND METHOD FOR PRODUCING MODIFIER FOR POLYACETAL RESIN
Document Type and Number:
WIPO Patent Application WO/2023/190466
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a novel impact modifier for a polyacetal resin, capable of providing a polyacetal resin composition having low VOC emission. The modifier for a polyacetal resin contains a rubber-containing graft copolymer (A) having a specific configuration and a polymer compound (B) having a glycidyl group, the content of the element chlorine and the content of the element potassium in the modifier are within a specific range, and the pH of a mixture of the modifier and pure water is within a specific range.
Inventors:
YAMAMOTO YUUTA (JP)
ISHII TAKASHI (JP)
SONOYAMA ARISA (JP)
YAMAMOTO TETSURO (JP)
ISHII TAKASHI (JP)
SONOYAMA ARISA (JP)
YAMAMOTO TETSURO (JP)
Application Number:
PCT/JP2023/012410
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
KANEKA CORP (JP)
MITSUBISHI ENG PLASTICS CORP (JP)
MITSUBISHI ENG PLASTICS CORP (JP)
International Classes:
C08L59/00; C08F265/06; C08J3/16; C08L51/04; C08L63/00
Foreign References:
| JP2021075708A | 2021-05-20 | |||
| JPH0995589A | 1997-04-08 | |||
| JP2010180351A | 2010-08-19 | |||
| JP2005112907A | 2005-04-28 | |||
| JP2020132662A | 2020-08-31 | |||
| JP2021036018A | 2021-03-04 | |||
| CN113789031A | 2021-12-14 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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