The present invention provides a resin plasticizer comprising a compound represented by Formula (1):
R
1
—(O—R
2
—CO)
k
—O[(CHR
3
)
p
(CHR
4
)
q
—O]
r
[(CHR
5
)
p′
(CHR
6
)
q′
—O]
r′
—R
7
wherein R
1
is a hydrogen atom or a C
2-20
acyl group; R
2
is a hydroxycarboxylic acid residue; each R
3
, R
4
, R
5
and R
6
is independently a hydrogen atom or a methyl group; R
7
is a C
1-8
alkyl or C
2-20
acyl group; k is an integer from 1 to 60; each p, p′, q and q′ is an integer from 0 to 6, provided that 1≦p+q≦6 and 1≦p′+q′≦6; and each r and r′ is an integer from 0 to 7, provided that 1≦r+r′≦7; a resin composition comprising the plasticizer; and a molded article formed from the resin composition.
本发明提供了一种
树脂增塑剂,包括以下式子所表示的化合物:R1—(O—R2—CO)k—O[(CHR3)p(CHR4)q—O]r[(CHR5)p′(CHR6)q′—O]r′—R7,其中,R1是氢原子或C2-20酰基;R2是羟基
羧酸残基;每个R3、R4、R5和R6分别是氢原子或甲基基团;R7是C1-8烷基或C2-20酰基;k是1到60的整数;每个p、p′、q和q′是0到6的整数,但要求1≦p+q≦6和1≦p′+q′≦6;每个r和r′是0到7的整数,但要求1≦r+r′≦7;以及包括该
增塑剂的
树脂组合物和由该
树脂组合物形成的模塑制品。