Novel polyhydroxyalkanoate, method of producing the same, charge controlling agent containing polyhydroxyalkanaote, toner binder and toner, and image formation method and image forming apparatus using toner
申请人:——
公开号:US20040005290A1
公开(公告)日:2004-01-08
Provided is a polyhydroxyalkanoate containing in a molecule thereof one or more units each selected from the group consisting of the following formulae (1), (2), (3) and (4):
1
wherein R
1
is selected from the group consisting of OH, a halogen atom, ONa, OK, OCH
3
and OC
2
H
5
; A
1
represents a substituted or unsubstituted aliphatic hydrocarbon structure; m is an integer selected from 0 to 7; and in the case where there exists a plurality of units, R
1
, A
1
and m represent the above described definements independently for each unit,
2
wherein R
6
is selected from the group consisting of OH, a halogen atom, ONa, OK, OCH
3
and OC
2
H
5
; J
6
represents a substituted or unsubstituted aliphatic hydrocarbon structure; n is an integer selected from 0 to 7; r is an integer selected from 1 to 500; and in the case where there exists a plurality of units, R
6
, J
6
, n and r represent the above described definements independently for each unit,
3
wherein n represents an integer of 0 to 7; and in the case where a plurality of units exist in the same molecule, n in one unit can be different from that in aonther unit respectively, and
4
wherein m represents an integer of 0 to 7; R
1
′ to R
5
′ represent independently a hydrogen atom or a halogen atom; and in the case where there exists a plurality of units, m and R
1
′ to R
5
′ represent the above described definements independently for each unit.
提供一种聚羟基脂肪酸酯,其中分子中含有一种或多种单元,每种单元都选自以下公式组成的群体:1其中R1选自OH、卤素原子、ONa、OK、OCH3和OC2H5的群体,A1表示取代或未取代的脂肪族碳氢结构,m为0到7之间的整数,在存在多个单元的情况下,R1、A1和m分别独立地表示上述定义;2其中R6选自OH、卤素原子、ONa、OK、OCH3和OC2H5的群体,J6表示取代或未取代的脂肪族碳氢结构,n为0到7之间的整数,r为1到500之间的整数,在存在多个单元的情况下,R6、J6、n和r分别独立地表示上述定义;3其中n表示0到7之间的整数,在同一分子中存在多个单元的情况下,一个单元中的n可以与另一个单元中的n不同;4其中m表示0到7之间的整数,R1'到R5'分别独立地表示氢原子或卤素原子,在存在多个单元的情况下,m和R1'到R5'分别独立地表示上述定义。