COMPOSITION, PRODUCTION METHOD FOR COMPOSITION, AND PRODUCTION METHOD FOR UNSATURATED COMPOUND
申请人:SHOWA DENKO K.K.
公开号:US20210198184A1
公开(公告)日:2021-07-01
The invention relates to a composition excellent in stability during storage and stability during utilization, and relates to a method of producing the composition. The composition includes a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2), and includes 0.00002 to 0.2 parts by mass of the compound (B) with respect to 100 parts by mass of the compound (A),
(R
1
—COO)
n
—R
2
—(NCO)
m
(1)
(R
1
—COO)
n
—R
2
—(R
3
—R
1
)
m
(2)
wherein in general formulae (1) and (2), R
1
is an ethylenically unsaturated group having 2 to 7 carbon atoms; R
2
is a (m+n)-valent hydrocarbon group having 1 to 7 carbon atoms and optionally contains an ether group; R
1
and R
2
in the general formula (1) are the same as R
1
and R
2
in the general formula (2); in general formula (2), R
3
is —NHC(═O)—; and n and m each represent an integer of one or two.
本发明涉及一种在储存期间和使用期间稳定性优异的组成物,以及该组成物的生产方法。所述组成物包括由通用公式(1)表示的化合物(A)和由通用公式(2)表示的化合物(B),并且包括相对于100部分质量的化合物(A)的0.00002至0.2部分质量的化合物(B),(R1—COO)n—R2—(NCO)m(1)(R1—COO)n—R2—(R3—R1)m(2)其中在通用公式(1)和(2)中,R1是具有2至7个碳原子的乙烯基不饱和基团;R2是具有1至7个碳原子的(m+n)价烃基团,并且可选地含有醚基;通用公式(1)中的R1和R2与通用公式(2)中的R1和R2相同;在通用公式(2)中,R3是—NHC(═O)—;n和m各自代表一个或两个整数。