Reaction behavior of biodegradable, photo-cross-linkable polyanhydrides

被引:75
作者
Muggli, DS [1 ]
Burkoth, AK [1 ]
Keyser, SA [1 ]
Lee, HR [1 ]
Anseth, KS [1 ]
机构
[1] Univ Colorado, Dept Chem Engn, Boulder, CO 80309 USA
关键词
D O I
10.1021/ma980108n
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The polymerization behavior of a new class of dimethacrylated anhydride monomers that react to form highly cross-linked degradable networks was investigated using various photoinitiation schemes. Polymerizations occurred in seconds to minutes depending on the initiating conditions, and conversions in excess of 0.95 were achievable. A.photobleaching Visible light initiating system was used to improve the depth of cure for the production of polymers with appreciable dimensions. One potential application for the proposed multifunctional monomers is in vivo curing of high-strength, degradable polymers for fracture fixation or filling of trabecular bone defects.
引用
收藏
页码:4120 / 4125
页数:6
相关论文
共 26 条
[1]  
[Anonymous], 1992, MAT SCI TECHNOLOGY C
[2]   REACTION-KINETICS AND VOLUME RELAXATION DURING POLYMERIZATIONS OF MULTIETHYLENE GLYCOL DIMETHACRYLATES [J].
ANSETH, KS ;
KLINE, LM ;
WALKER, TA ;
ANDERSON, KJ ;
BOWMAN, CN .
MACROMOLECULES, 1995, 28 (07) :2491-2499
[3]  
Anseth KS, 1995, ADV POLYM SCI, V122, P177
[4]  
Anseth KS, 1997, ACS SYM SER, V673, P189
[5]   REAL-TIME INFRARED CHARACTERIZATION OF REACTION-DIFFUSION DURING MULTIFUNCTIONAL MONOMER POLYMERIZATIONS [J].
ANSETH, KS ;
DECKER, C ;
BOWMAN, CN .
MACROMOLECULES, 1995, 28 (11) :4040-4043
[6]  
BRIGHTON CT, 1994, BONE FORMATION REPAI
[7]  
BROWNER BD, 1992, SKELETAL TRAUMA, V1, P42
[8]  
BUNDY K, 1989, BONE MECH, P160
[9]  
Conix, 1966, MACROMOL SYNTHESES, V2, P95
[10]   SKELETAL REPAIR BY IN-SITU FORMATION OF THE MINERAL PHASE OF BONE [J].
CONSTANTZ, BR ;
ISON, IC ;
FULMER, MT ;
POSER, RD ;
SMITH, ST ;
VANWAGONER, M ;
ROSS, J ;
GOLDSTEIN, SA ;
JUPITER, JB ;
ROSENTHAL, DI .
SCIENCE, 1995, 267 (5205) :1796-1799