发明公开
EP1236755A2 Novel polyhydroxyalkanoate containing unit phenylsulfanyl structure in the side cahin, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and imageforming apparatus which make use of the toner 审中-公开
含有Phenylsulfanylstruktureinheit在侧链,工艺及其制造聚羟基脂肪酸酯,电荷控制剂,粘合剂为调色剂和调色剂含有聚羟基烷酸酯,和图像形成装置使用该调色剂

Novel polyhydroxyalkanoate containing unit phenylsulfanyl structure in the side cahin, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and imageforming apparatus which make use of the toner
摘要:
A polyhydroxyalkanoate is disclosed which has in the molecule a unit represented by Chemical Formula (1).
wherein R is arbitrarily selected from a hydrogen atom, a halogen atom, CN, NO 2 , COOR', SO 2 R", CH 3 , C 2 H 5 , C 3 H 7 , C(CH 3 ) 2 H and C(CH 3 ) 3 ; where R' is H, Na, K, CH 3 or C 2 H 5 , and R" is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ; and x is an integer arbitrarily selected from 1 to 8; with the proviso that a polyhydroxyalkanoate is excluded which has a hydrogen atom as R and x in all the units is 2 or 4. Also disclosed is a process for producing the polyhydroxyalkanoate by the use of a microorganism having the ability to produce the polyhydroxyalkanoate and accumulate it in the bacterial body.
信息查询
0/0