Title:
POLYMER COMPOSITION, MOLDED BODY AND OPTICAL MEMBER
Document Type and Number:
Japanese Patent JP2021120424
Kind Code:
A
Abstract:
To provide a polymer composition that can realize both thermal stability and thermal degradation resistance properties in a good balance, to provide a molded body including the polymer composition and to provide an optical member.SOLUTION: A polymer composition contains: a polymer including a structural unit derived from a (meth)acrylic acid ester and a structural unit derived from a (meth)acrylic acid; and a compound (A) being at least one kind selected from a group consisting of 4-tert-butylcatechol, 6-tert-butyl-2,4-xylenol, paramethoxyphenol, hydroquinone, 2,2,6,6-tetramethyl piperidinyl-1-oxyl, 4-hydroxy-2,2,6,6-tetramethyl piperidinyl-1-oxyl and triphenyl verdazyl, and has a content of the compound (A) of 1 mass ppm to 10 mass ppm.SELECTED DRAWING: None
More Like This:
| JP2006155711 | OPTICAL DISK AND MATERIAL OF ITS SUBSTRATE |
| JP3751686 | Photosensitive resin composition |
| JP5548511 | Resin composition |
Inventors:
OKAZAKI RYOSUKE
MANABE MAKOTO
MANABE MAKOTO
Application Number:
JP2020013592A
Publication Date:
August 19, 2021
Filing Date:
January 30, 2020
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08L33/06; C08F220/26; C08K5/13; C08K5/3435; C08K5/3477
Attorney, Agent or Firm:
Sakai International Patent Office