Title:
ORGANOLITHIUM COMPOUND
Document Type and Number:
Japanese Patent JP2018168127
Kind Code:
A
Abstract:
To provide an organolithium compound capable of suppressing increase of weigh average molecular weight of an obtained polymer more than a set value (targeted weight average molecular weight) compared to marketed organolithium compounds when a compound having an olefin double bond (especially conjugated diene compound).SOLUTION: There is provided an organic lithium compound represented by the following formula (I), in which percentage of peak area of remained article having no carbon-lithium bond in gas chromatograph obtained by analyzing the organic lithium compound with a gas chromatography is 6 area% or less based on peak area of the organic lithium compound and total of peak areas of the remained article.SELECTED DRAWING: None
Inventors:
SUZUKI TOSHIAKI
SUGINO YOSHITAKA
SUGINO YOSHITAKA
Application Number:
JP2017068306A
Publication Date:
November 01, 2018
Filing Date:
March 30, 2017
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07F1/02; C08F4/48; C08F36/04
Attorney, Agent or Firm:
Takashima Ichi
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Junzo Koike
Hirofumi Toma
Atsuko Akai
Tomiya Tozaki
Shigehisa Takayama
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Junzo Koike
Hirofumi Toma
Atsuko Akai
Tomiya Tozaki
Shigehisa Takayama